Mock Version: 5.0
Mock Version: 5.0
Mock Version: 5.0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/f39-build-1800286-41791/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffffb07fe9d0>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: noarch
Building for target noarch
setting SOURCE_DATE_EPOCH=1691625600
Wrote: /builddir/build/SRPMS/python-dns-2.4.2-1.fc39.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/f39-build-1800286-41791/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffffb07fe9d0>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: noarch
Building for target noarch
setting SOURCE_DATE_EPOCH=1691625600
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.MYF59C
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf dnspython-2.4.2
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/dnspython-2.4.2.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd dnspython-2.4.2
+ rm -rf /builddir/build/BUILD/dnspython-2.4.2-SPECPARTS
+ /usr/bin/mkdir -p /builddir/build/BUILD/dnspython-2.4.2-SPECPARTS
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ find examples -type f
+ xargs chmod a-x
+ sed -i 's/cryptography = {version=">=2.6,<40.0"/cryptography = {version=">=2.6,<42.0"/' pyproject.toml
+ sed -i 's/requests-toolbelt = {version=">=0.9.1,<0.11.0"/requests-toolbelt = {version=">=0.9.1,<=1.0.0"/' pyproject.toml
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.03zj3L
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.4.2
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ TMPDIR=/builddir/build/BUILD/.pyproject-builddir
+ RPM_TOXENV=py312
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires -r -x dnssec -x idna -x trio -x doh
Handling poetry-core from build-system.requires
Requirement not satisfied: poetry-core
Exiting dependency generation pass: build backend
+ cat /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires
+ rm -rfv '*.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-dns-2.4.2-1.fc39.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/f39-build-1800286-41791/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffffb07fe9d0>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: noarch
Building for target noarch
setting SOURCE_DATE_EPOCH=1691625600
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.Nf3ub9
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf dnspython-2.4.2
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/dnspython-2.4.2.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd dnspython-2.4.2
+ rm -rf /builddir/build/BUILD/dnspython-2.4.2-SPECPARTS
+ /usr/bin/mkdir -p /builddir/build/BUILD/dnspython-2.4.2-SPECPARTS
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ find examples -type f
+ xargs chmod a-x
+ sed -i 's/cryptography = {version=">=2.6,<40.0"/cryptography = {version=">=2.6,<42.0"/' pyproject.toml
+ sed -i 's/requests-toolbelt = {version=">=0.9.1,<0.11.0"/requests-toolbelt = {version=">=0.9.1,<=1.0.0"/' pyproject.toml
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.aLaVdf
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.4.2
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ TMPDIR=/builddir/build/BUILD/.pyproject-builddir
+ RPM_TOXENV=py312
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires -r -x dnssec -x idna -x trio -x doh
Handling poetry-core from build-system.requires
Requirement satisfied: poetry-core
   (installed: poetry-core 1.6.1)
Handling aioquic (>=0.9.20) ; extra == "doq" from hook generated metadata: Requires-Dist (dnspython)
Ignoring alien requirement: aioquic (>=0.9.20) ; extra == "doq"
Handling cryptography (>=2.6,<42.0) ; extra == "dnssec" from hook generated metadata: Requires-Dist (dnspython)
Requirement not satisfied: cryptography (>=2.6,<42.0) ; extra == "dnssec"
Handling h2 (>=4.1.0) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement not satisfied: h2 (>=4.1.0) ; extra == "doh"
Handling httpcore (>=0.17.3) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement not satisfied: httpcore (>=0.17.3) ; extra == "doh"
Handling httpx (>=0.24.1) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement not satisfied: httpx (>=0.24.1) ; extra == "doh"
Handling idna (>=2.1,<4.0) ; extra == "idna" from hook generated metadata: Requires-Dist (dnspython)
Requirement not satisfied: idna (>=2.1,<4.0) ; extra == "idna"
Handling trio (>=0.14,<0.23) ; extra == "trio" from hook generated metadata: Requires-Dist (dnspython)
Requirement not satisfied: trio (>=0.14,<0.23) ; extra == "trio"
Handling wmi (>=1.5.1,<2.0.0) ; extra == "wmi" from hook generated metadata: Requires-Dist (dnspython)
Ignoring alien requirement: wmi (>=1.5.1,<2.0.0) ; extra == "wmi"
+ cat /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires
+ rm -rfv dnspython-2.4.2.dist-info/
removed 'dnspython-2.4.2.dist-info/LICENSE'
removed 'dnspython-2.4.2.dist-info/WHEEL'
removed 'dnspython-2.4.2.dist-info/METADATA'
removed directory 'dnspython-2.4.2.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-dns-2.4.2-1.fc39.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/f39-build-1800286-41791/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffffb07fe9d0>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: noarch
Building for target noarch
setting SOURCE_DATE_EPOCH=1691625600
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.LqMo0H
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf dnspython-2.4.2
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/dnspython-2.4.2.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd dnspython-2.4.2
+ rm -rf /builddir/build/BUILD/dnspython-2.4.2-SPECPARTS
+ /usr/bin/mkdir -p /builddir/build/BUILD/dnspython-2.4.2-SPECPARTS
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ find examples -type f
+ xargs chmod a-x
+ sed -i 's/cryptography = {version=">=2.6,<40.0"/cryptography = {version=">=2.6,<42.0"/' pyproject.toml
+ sed -i 's/requests-toolbelt = {version=">=0.9.1,<0.11.0"/requests-toolbelt = {version=">=0.9.1,<=1.0.0"/' pyproject.toml
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.tW4RWn
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.4.2
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ TMPDIR=/builddir/build/BUILD/.pyproject-builddir
+ RPM_TOXENV=py312
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires -r -x dnssec -x idna -x trio -x doh
Handling poetry-core from build-system.requires
Requirement satisfied: poetry-core
   (installed: poetry-core 1.6.1)
Handling aioquic (>=0.9.20) ; extra == "doq" from hook generated metadata: Requires-Dist (dnspython)
Ignoring alien requirement: aioquic (>=0.9.20) ; extra == "doq"
Handling cryptography (>=2.6,<42.0) ; extra == "dnssec" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: cryptography (>=2.6,<42.0) ; extra == "dnssec"
   (installed: cryptography 41.0.5)
Handling h2 (>=4.1.0) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: h2 (>=4.1.0) ; extra == "doh"
   (installed: h2 4.1.0)
Handling httpcore (>=0.17.3) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: httpcore (>=0.17.3) ; extra == "doh"
   (installed: httpcore 0.17.3)
Handling httpx (>=0.24.1) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: httpx (>=0.24.1) ; extra == "doh"
   (installed: httpx 0.24.1)
Handling idna (>=2.1,<4.0) ; extra == "idna" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: idna (>=2.1,<4.0) ; extra == "idna"
   (installed: idna 3.4)
Handling trio (>=0.14,<0.23) ; extra == "trio" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: trio (>=0.14,<0.23) ; extra == "trio"
   (installed: trio 0.22.0)
Handling wmi (>=1.5.1,<2.0.0) ; extra == "wmi" from hook generated metadata: Requires-Dist (dnspython)
Ignoring alien requirement: wmi (>=1.5.1,<2.0.0) ; extra == "wmi"
+ cat /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires
+ rm -rfv dnspython-2.4.2.dist-info/
removed 'dnspython-2.4.2.dist-info/LICENSE'
removed 'dnspython-2.4.2.dist-info/WHEEL'
removed 'dnspython-2.4.2.dist-info/METADATA'
removed directory 'dnspython-2.4.2.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-dns-2.4.2-1.fc39.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/f39-build-1800286-41791/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffffb07fe9d0>timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: noarch
Building for target noarch
setting SOURCE_DATE_EPOCH=1691625600
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.75vKLr
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.4.2
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ TMPDIR=/builddir/build/BUILD/.pyproject-builddir
+ RPM_TOXENV=py312
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/pyproject-wheeldir --output /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires -r -x dnssec -x idna -x trio -x doh
Handling poetry-core from build-system.requires
Requirement satisfied: poetry-core
   (installed: poetry-core 1.6.1)
Handling aioquic (>=0.9.20) ; extra == "doq" from hook generated metadata: Requires-Dist (dnspython)
Ignoring alien requirement: aioquic (>=0.9.20) ; extra == "doq"
Handling cryptography (>=2.6,<42.0) ; extra == "dnssec" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: cryptography (>=2.6,<42.0) ; extra == "dnssec"
   (installed: cryptography 41.0.5)
Handling h2 (>=4.1.0) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: h2 (>=4.1.0) ; extra == "doh"
   (installed: h2 4.1.0)
Handling httpcore (>=0.17.3) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: httpcore (>=0.17.3) ; extra == "doh"
   (installed: httpcore 0.17.3)
Handling httpx (>=0.24.1) ; extra == "doh" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: httpx (>=0.24.1) ; extra == "doh"
   (installed: httpx 0.24.1)
Handling idna (>=2.1,<4.0) ; extra == "idna" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: idna (>=2.1,<4.0) ; extra == "idna"
   (installed: idna 3.4)
Handling trio (>=0.14,<0.23) ; extra == "trio" from hook generated metadata: Requires-Dist (dnspython)
Requirement satisfied: trio (>=0.14,<0.23) ; extra == "trio"
   (installed: trio 0.22.0)
Handling wmi (>=1.5.1,<2.0.0) ; extra == "wmi" from hook generated metadata: Requires-Dist (dnspython)
Ignoring alien requirement: wmi (>=1.5.1,<2.0.0) ; extra == "wmi"
+ cat /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-buildrequires
+ rm -rfv dnspython-2.4.2.dist-info/
removed 'dnspython-2.4.2.dist-info/LICENSE'
removed 'dnspython-2.4.2.dist-info/WHEEL'
removed 'dnspython-2.4.2.dist-info/METADATA'
removed directory 'dnspython-2.4.2.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.v2Oaao
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd dnspython-2.4.2
+ mkdir -p /builddir/build/BUILD/dnspython-2.4.2/.pyproject-builddir
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ TMPDIR=/builddir/build/BUILD/dnspython-2.4.2/.pyproject-builddir
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_wheel.py /builddir/build/BUILD/dnspython-2.4.2/pyproject-wheeldir
Processing /builddir/build/BUILD/dnspython-2.4.2
  Preparing metadata (pyproject.toml): started
  Running command Preparing metadata (pyproject.toml)
  Preparing metadata (pyproject.toml): finished with status 'done'
Building wheels for collected packages: dnspython
  Building wheel for dnspython (pyproject.toml): started
  Running command Building wheel for dnspython (pyproject.toml)
  Building wheel for dnspython (pyproject.toml): finished with status 'done'
  Created wheel for dnspython: filename=dnspython-2.4.2-py3-none-any.whl size=300366 sha256=57c6fbaaeaaf39c891292012060beb141791735dbb4004798328fc2c467402d8
  Stored in directory: /builddir/.cache/pip/wheels/b6/ef/59/0aa9d62ad9c345049c6c1bf02a476b9b728da741ccdbf26d86
Successfully built dnspython
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.2eQSBH
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch
++ dirname /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd dnspython-2.4.2
++ xargs basename --multiple
++ ls /builddir/build/BUILD/dnspython-2.4.2/pyproject-wheeldir/dnspython-2.4.2-py3-none-any.whl
++ sed -E 's/([^-]+)-([^-]+)-.+\.whl/\1==\2/'
+ specifier=dnspython==2.4.2
+ TMPDIR=/builddir/build/BUILD/dnspython-2.4.2/.pyproject-builddir
+ /usr/bin/python3 -m pip install --root /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch --prefix /usr --no-deps --disable-pip-version-check --progress-bar off --verbose --ignore-installed --no-warn-script-location --no-index --no-cache-dir --find-links /builddir/build/BUILD/dnspython-2.4.2/pyproject-wheeldir dnspython==2.4.2
Using pip 23.2.1 from /usr/lib/python3.12/site-packages/pip (python 3.12)
Looking in links: /builddir/build/BUILD/dnspython-2.4.2/pyproject-wheeldir
Processing ./pyproject-wheeldir/dnspython-2.4.2-py3-none-any.whl
Installing collected packages: dnspython
Successfully installed dnspython-2.4.2
+ '[' -d /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/bin ']'
+ rm -f /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-ghost-distinfo
+ site_dirs=()
+ '[' -d /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages ']'
+ site_dirs+=("/usr/lib/python3.12/site-packages")
+ '[' /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib64/python3.12/site-packages '!=' /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages ']'
+ '[' -d /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib64/python3.12/site-packages ']'
+ for site_dir in ${site_dirs[@]}
+ for distinfo in /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch$site_dir/*.dist-info
+ echo '%ghost /usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info'
+ sed -i s/pip/rpm/ /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info/INSTALLER
+ PYTHONPATH=/usr/lib/rpm/redhat
+ /usr/bin/python3 -B /usr/lib/rpm/redhat/pyproject_preprocess_record.py --buildroot /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch --record /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info/RECORD --output /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-record
+ rm -fv /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info/RECORD
removed '/builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info/RECORD'
+ rm -fv /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info/REQUESTED
removed '/builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages/dnspython-2.4.2.dist-info/REQUESTED'
++ wc -l /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-ghost-distinfo
++ cut -f1 '-d '
+ lines=1
+ '[' 1 -ne 1 ']'
+ RPM_PERCENTAGES_COUNT=2
+ /usr/bin/python3 /usr/lib/rpm/redhat/pyproject_save_files.py --output-files /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-files --output-modules /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-modules --buildroot /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch --sitelib /usr/lib/python3.12/site-packages --sitearch /usr/lib64/python3.12/site-packages --python-version 3.12 --pyproject-record /builddir/build/BUILD/python-dns-2.4.2-1.fc39.noarch-pyproject-record --prefix /usr dns
+ /usr/bin/find-debuginfo -j8 --strict-build-id -m -i --build-id-seed 2.4.2-1.fc39 --unique-debug-suffix -2.4.2-1.fc39.noarch --unique-debug-src-base python-dns-2.4.2-1.fc39.noarch --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 -S debugsourcefiles.list /builddir/build/BUILD/dnspython-2.4.2
find-debuginfo: starting
Extracting debug info from 0 files
Creating .debug symlinks for symlinks to ELF files
find: ‘debug’: No such file or directory
find-debuginfo: done
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
+ /usr/lib/rpm/brp-remove-la-files
+ env /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0 -j8
Bytecompiling .py files below /builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12 using python3.12
+ /usr/lib/rpm/redhat/brp-python-hardlink
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.GdCxfc
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd dnspython-2.4.2
+ export OPENSSL_ENABLE_SHA1_SIGNATURES=yes
+ OPENSSL_ENABLE_SHA1_SIGNATURES=yes
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer '
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1  '
+ PATH=/builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin
+ PYTHONPATH=/builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib64/python3.12/site-packages:/builddir/build/BUILDROOT/python-dns-2.4.2-1.fc39.noarch/usr/lib/python3.12/site-packages
+ PYTHONDONTWRITEBYTECODE=1
+ PYTEST_ADDOPTS=' --ignore=/builddir/build/BUILD/dnspython-2.4.2/.pyproject-builddir'
+ PYTEST_XDIST_AUTO_NUM_WORKERS=8
+ /usr/bin/pytest
============================= test session starts ==============================
platform linux -- Python 3.12.0, pytest-7.3.2, pluggy-1.2.0
rootdir: /builddir/build/BUILD/dnspython-2.4.2
configfile: pytest.ini
plugins: anyio-3.7.0
collected 1332 items
tests/test_address.py ....                                               [  0%]
tests/test_async.py .......FFFFFF......F..FFFFFF...FFFF.....FFFFFF...... [  4%]
F..FFFFFF...FFFF                                                         [  5%]
tests/test_bugs.py .......                                               [  5%]
tests/test_constants.py .....                                            [  6%]
tests/test_ddr.py FF                                                     [  6%]
tests/test_dnssec.py ................................................... [ 10%]
..............                                                           [ 11%]
tests/test_dnssecalgs.py .........                                       [ 12%]
tests/test_doh.py FFFFFFF                                                [ 12%]
tests/test_doq.py sss                                                    [ 12%]
tests/test_edns.py ..............                                        [ 13%]
tests/test_entropy.py .....                                              [ 14%]
tests/test_exceptions.py .....                                           [ 14%]
tests/test_flags.py ............                                         [ 15%]
tests/test_generate.py .................                                 [ 16%]
tests/test_grange.py ..........                                          [ 17%]
tests/test_immutable.py ......                                           [ 17%]
tests/test_message.py .................................................. [ 21%]
................                                                         [ 22%]
tests/test_name.py ..................................................... [ 26%]
........................................................................ [ 32%]
...............................................                          [ 35%]
tests/test_namedict.py ......................                            [ 37%]
tests/test_nsec3.py ..                                                   [ 37%]
tests/test_nsec3_hash.py ...                                             [ 37%]
tests/test_ntoaaton.py .............................................     [ 41%]
tests/test_processing_order.py ..........                                [ 41%]
tests/test_query.py .....F.F.F...........................                [ 44%]
tests/test_rdata.py .................................................... [ 48%]
......................................                                   [ 51%]
tests/test_rdataset.py ..................                                [ 52%]
tests/test_rdtypeandclass.py ..........................                  [ 54%]
tests/test_rdtypeanydnskey.py ..                                         [ 54%]
tests/test_rdtypeanyeui.py ........................                      [ 56%]
tests/test_rdtypeanyloc.py ....                                          [ 57%]
tests/test_rdtypeanytkey.py ....                                         [ 57%]
tests/test_renderer.py .....                                             [ 57%]
tests/test_resolution.py ...............................                 [ 60%]
tests/test_resolver.py ..........................FFF.sFFFF.FFFFFF.FFFFFF [ 63%]
F.sFFFF.FFFFFF.FFFFFFF.sFFFF.FFFFFF.FFFF...............                  [ 67%]
tests/test_resolver_override.py F...F........F                           [ 68%]
tests/test_rrset.py ......................                               [ 70%]
tests/test_rrset_reader.py ............                                  [ 71%]
tests/test_serial.py ...........                                         [ 72%]
tests/test_set.py ...................................................    [ 76%]
tests/test_svcb.py ................                                      [ 77%]
tests/test_tokenizer.py ................................................ [ 80%]
                                                                         [ 80%]
tests/test_transaction.py .............................................. [ 84%]
.                                                                        [ 84%]
tests/test_tsig.py ....................                                  [ 85%]
tests/test_tsigkeyring.py .......                                        [ 86%]
tests/test_ttl.py .......                                                [ 87%]
tests/test_update.py .......................                             [ 88%]
tests/test_wire.py .......                                               [ 89%]
tests/test_xfr.py ................................                       [ 91%]
tests/test_zone.py ..................................................... [ 95%]
...............................................                          [ 99%]
tests/test_zonedigest.py ...........                                     [100%]
=================================== FAILURES ===================================
______________________ AsyncTests.testCanonicalNameCNAME _______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2b32cf0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testCanonicalNameCNAME>
    def testCanonicalNameCNAME(self):
        name = dns.name.from_text("www.dnspython.org")
        cname = dns.name.from_text("dmfrjf4ips8xa.cloudfront.net")
    
        async def run():
            return await dns.asyncresolver.canonical_name(name)
    
>       self.assertEqual(self.async_run(run), cname)
tests/test_async.py:258: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:256: in run
    return await dns.asyncresolver.canonical_name(name)
dns/asyncresolver.py:348: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2b32cf0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ AsyncTests.testCanonicalNameDangling _____________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0c6e0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testCanonicalNameDangling>
    @unittest.skipIf(_systemd_resolved_present, "systemd-resolved in use")
    def testCanonicalNameDangling(self):
        name = dns.name.from_text("dangling-cname.dnspython.org")
        cname = dns.name.from_text("dangling-target.dnspython.org")
    
        async def run():
            return await dns.asyncresolver.canonical_name(name)
    
>       self.assertEqual(self.async_run(run), cname)
tests/test_async.py:268: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:266: in run
    return await dns.asyncresolver.canonical_name(name)
dns/asyncresolver.py:348: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0c6e0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ AsyncTests.testCanonicalNameNoCNAME ______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0fad0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testCanonicalNameNoCNAME>
    def testCanonicalNameNoCNAME(self):
        cname = dns.name.from_text("www.google.com")
    
        async def run():
            return await dns.asyncresolver.canonical_name("www.google.com")
    
>       self.assertEqual(self.async_run(run), cname)
tests/test_async.py:249: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:247: in run
    return await dns.asyncresolver.canonical_name("www.google.com")
dns/asyncresolver.py:348: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0fad0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________________ AsyncTests.testDOHGetRequest _________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0d100>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testDOHGetRequest>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testDOHGetRequest(self):
        async def run():
            nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
            q = dns.message.make_query("example.com.", dns.rdatatype.A)
            r = await dns.asyncquery.https(
                q, nameserver_url, post=False, timeout=4, family=family
            )
            self.assertTrue(q.is_response(r))
    
>       self.async_run(run)
tests/test_async.py:542: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:537: in run
    r = await dns.asyncquery.https(
dns/asyncquery.py:538: in https
    transport = backend.get_transport_class()(
dns/_asyncio_backend.py:202: in __init__
    resolver = dns.asyncresolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0d100>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ AsyncTests.testDOHGetRequestHttp1 _______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0e2a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testDOHGetRequestHttp1>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testDOHGetRequestHttp1(self):
        async def run():
            saved_have_http2 = dns.query._have_http2
            try:
                dns.query._have_http2 = False
                nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
                q = dns.message.make_query("example.com.", dns.rdatatype.A)
                r = await dns.asyncquery.https(
                    q, nameserver_url, post=False, timeout=4, family=family
                )
                self.assertTrue(q.is_response(r))
            finally:
                dns.query._have_http2 = saved_have_http2
    
>       self.async_run(run)
tests/test_async.py:559: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:552: in run
    r = await dns.asyncquery.https(
dns/asyncquery.py:538: in https
    transport = backend.get_transport_class()(
dns/_asyncio_backend.py:202: in __init__
    resolver = dns.asyncresolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0e2a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________________ AsyncTests.testDOHPostRequest _________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0f1a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testDOHPostRequest>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testDOHPostRequest(self):
        async def run():
            nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
            q = dns.message.make_query("example.com.", dns.rdatatype.A)
            r = await dns.asyncquery.https(
                q, nameserver_url, post=True, timeout=4, family=family
            )
            self.assertTrue(q.is_response(r))
    
>       self.async_run(run)
tests/test_async.py:571: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:566: in run
    r = await dns.asyncquery.https(
dns/asyncquery.py:538: in https
    transport = backend.get_transport_class()(
dns/_asyncio_backend.py:202: in __init__
    resolver = dns.asyncresolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2b0f1a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ AsyncTests.testQueryUDPFallback ________________________
self = <tests.test_async.AsyncTests testMethod=testQueryUDPFallback>
    def testQueryUDPFallback(self):
        for address in query_addresses:
            qname = dns.name.from_text(".")
    
            async def run():
                q = dns.message.make_query(qname, dns.rdatatype.DNSKEY)
                return await dns.asyncquery.udp_with_fallback(q, address, timeout=2)
    
            (_, tcp) = self.async_run(run)
>           self.assertTrue(tcp)
E           AssertionError: False is not true
tests/test_async.py:474: AssertionError
____________________________ AsyncTests.testResolve ____________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb29659d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testResolve>
    def testResolve(self):
        async def run():
            answer = await dns.asyncresolver.resolve("dns.google.", "A")
            return set([rdata.address for rdata in answer])
    
>       seen = self.async_run(run)
tests/test_async.py:187: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:184: in run
    answer = await dns.asyncresolver.resolve("dns.google.", "A")
dns/asyncresolver.py:303: in resolve
    return await get_default_resolver().resolve(
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb29659d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________________ AsyncTests.testResolveAddress _________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2964e90>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testResolveAddress>
    def testResolveAddress(self):
        async def run():
            return await dns.asyncresolver.resolve_address("8.8.8.8")
    
>       answer = self.async_run(run)
tests/test_async.py:195: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:193: in run
    return await dns.asyncresolver.resolve_address("8.8.8.8")
dns/asyncresolver.py:326: in resolve_address
    return await get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2964e90>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ AsyncTests.testResolveAtAddress ________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2af46b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testResolveAtAddress>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtAddress(self):
        async def run():
            answer = await dns.asyncresolver.resolve_at("8.8.8.8", "dns.google.", "A")
            seen = set([rdata.address for rdata in answer])
            self.assertIn("8.8.8.8", seen)
            self.assertIn("8.8.4.4", seen)
    
>       self.async_run(run)
tests/test_async.py:593: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:588: in run
    answer = await dns.asyncresolver.resolve_at("8.8.8.8", "dns.google.", "A")
dns/asyncresolver.py:463: in resolve_at
    res = await make_resolver_at(where, port, family, resolver)
dns/asyncresolver.py:421: in make_resolver_at
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2af46b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________________ AsyncTests.testResolveAtName _________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2af50a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testResolveAtName>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtName(self):
        async def run():
            answer = await dns.asyncresolver.resolve_at(
                "dns.google", "dns.google.", "A", family=socket.AF_INET
            )
            seen = set([rdata.address for rdata in answer])
            self.assertIn("8.8.8.8", seen)
            self.assertIn("8.8.4.4", seen)
    
>       self.async_run(run)
tests/test_async.py:605: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:598: in run
    answer = await dns.asyncresolver.resolve_at(
dns/asyncresolver.py:463: in resolve_at
    res = await make_resolver_at(where, port, family, resolver)
dns/asyncresolver.py:421: in make_resolver_at
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2af50a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________________ AsyncTests.testResolveName __________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2af5d30>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testResolveName>
    def testResolveName(self):
        async def run1():
            return await dns.asyncresolver.resolve_name("dns.google.")
    
>       answers = self.async_run(run1)
tests/test_async.py:203: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:201: in run1
    return await dns.asyncresolver.resolve_name("dns.google.")
dns/asyncresolver.py:338: in resolve_name
    return await get_default_resolver().resolve_name(name, family, **kwargs)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2af5d30>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________________ AsyncTests.testResolverDOH __________________________
self = <tests.test_async.AsyncTests testMethod=testResolverDOH>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testResolverDOH(self):
        async def run():
            res = dns.asyncresolver.Resolver(configure=False)
            res.nameservers = ["https://dns.google/dns-query"]
            answer = await res.resolve("dns.google", "A", backend=self.backend)
            seen = set([rdata.address for rdata in answer])
            self.assertTrue("8.8.8.8" in seen)
            self.assertTrue("8.8.4.4" in seen)
    
>       self.async_run(run)
tests/test_async.py:583: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:578: in run
    answer = await res.resolve("dns.google", "A", backend=self.backend)
dns/asyncresolver.py:89: in resolve
    timeout = self._compute_timeout(start, lifetime, resolution.errors)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2af76e0>
start = 1700922184.908341, lifetime = 5.0
errors = [('https://dns.google/dns-query', True, 443, NoResolverConfiguration('cannot open /etc/resolv.conf'), None), ('https:/...f'), None), ('https://dns.google/dns-query', True, 443, NoResolverConfiguration('cannot open /etc/resolv.conf'), None)]
    def _compute_timeout(
        self,
        start: float,
        lifetime: Optional[float] = None,
        errors: Optional[List[ErrorTuple]] = None,
    ) -> float:
        lifetime = self.lifetime if lifetime is None else lifetime
        now = time.time()
        duration = now - start
        if errors is None:
            errors = []
        if duration < 0:
            if duration < -1:
                # Time going backwards is bad.  Just give up.
                raise LifetimeTimeout(timeout=duration, errors=errors)
            else:
                # Time went backwards, but only a little.  This can
                # happen, e.g. under vmware with older linux kernels.
                # Pretend it didn't happen.
                duration = 0
        if duration >= lifetime:
>           raise LifetimeTimeout(timeout=duration, errors=errors)
E           dns.resolver.LifetimeTimeout: The resolution lifetime expired after 5.180 seconds: Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf
dns/resolver.py:1075: LifetimeTimeout
_________________________ AsyncTests.testZoneForName1 __________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2af7dd0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testZoneForName1>
    def testZoneForName1(self):
        async def run():
            name = dns.name.from_text("www.dnspython.org.")
            return await dns.asyncresolver.zone_for_name(name)
    
        ezname = dns.name.from_text("dnspython.org.")
>       zname = self.async_run(run)
tests/test_async.py:276: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:273: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2af7dd0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________________ AsyncTests.testZoneForName2 __________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae3da0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testZoneForName2>
    def testZoneForName2(self):
        async def run():
            name = dns.name.from_text("a.b.www.dnspython.org.")
            return await dns.asyncresolver.zone_for_name(name)
    
        ezname = dns.name.from_text("dnspython.org.")
>       zname = self.async_run(run)
tests/test_async.py:285: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:282: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae3da0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________________ AsyncTests.testZoneForName3 __________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae3410>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testZoneForName3>
    def testZoneForName3(self):
        async def run():
            name = dns.name.from_text("dnspython.org.")
            return await dns.asyncresolver.zone_for_name(name)
    
        ezname = dns.name.from_text("dnspython.org.")
>       zname = self.async_run(run)
tests/test_async.py:294: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:291: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae3410>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________________ AsyncTests.testZoneForName4 __________________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testZoneForName4>
    def testZoneForName4(self):
        def bad():
            name = dns.name.from_text("dnspython.org", None)
    
            async def run():
                return await dns.asyncresolver.zone_for_name(name)
    
            self.async_run(run)
    
>       self.assertRaises(dns.resolver.NotAbsolute, bad)
tests/test_async.py:306: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:304: in bad
    self.async_run(run)
tests/test_async.py:180: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
tests/test_async.py:302: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ TrioAsyncTests.testCanonicalNameCNAME _____________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae21b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testCanonicalNameCNAME>
    def testCanonicalNameCNAME(self):
        name = dns.name.from_text("www.dnspython.org")
        cname = dns.name.from_text("dmfrjf4ips8xa.cloudfront.net")
    
        async def run():
            return await dns.asyncresolver.canonical_name(name)
    
>       self.assertEqual(self.async_run(run), cname)
tests/test_async.py:258: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:256: in run
    return await dns.asyncresolver.canonical_name(name)
dns/asyncresolver.py:348: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae21b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ TrioAsyncTests.testCanonicalNameDangling ___________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae19a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testCanonicalNameDangling>
    @unittest.skipIf(_systemd_resolved_present, "systemd-resolved in use")
    def testCanonicalNameDangling(self):
        name = dns.name.from_text("dangling-cname.dnspython.org")
        cname = dns.name.from_text("dangling-target.dnspython.org")
    
        async def run():
            return await dns.asyncresolver.canonical_name(name)
    
>       self.assertEqual(self.async_run(run), cname)
tests/test_async.py:268: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:266: in run
    return await dns.asyncresolver.canonical_name(name)
dns/asyncresolver.py:348: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2ae19a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ TrioAsyncTests.testCanonicalNameNoCNAME ____________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a75490>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testCanonicalNameNoCNAME>
    def testCanonicalNameNoCNAME(self):
        cname = dns.name.from_text("www.google.com")
    
        async def run():
            return await dns.asyncresolver.canonical_name("www.google.com")
    
>       self.assertEqual(self.async_run(run), cname)
tests/test_async.py:249: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:247: in run
    return await dns.asyncresolver.canonical_name("www.google.com")
dns/asyncresolver.py:348: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a75490>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ TrioAsyncTests.testDOHGetRequest _______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a74740>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testDOHGetRequest>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testDOHGetRequest(self):
        async def run():
            nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
            q = dns.message.make_query("example.com.", dns.rdatatype.A)
            r = await dns.asyncquery.https(
                q, nameserver_url, post=False, timeout=4, family=family
            )
            self.assertTrue(q.is_response(r))
    
>       self.async_run(run)
tests/test_async.py:542: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:537: in run
    r = await dns.asyncquery.https(
dns/asyncquery.py:538: in https
    transport = backend.get_transport_class()(
dns/_trio_backend.py:174: in __init__
    resolver = dns.asyncresolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a74740>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ TrioAsyncTests.testDOHGetRequestHttp1 _____________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a75b20>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testDOHGetRequestHttp1>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testDOHGetRequestHttp1(self):
        async def run():
            saved_have_http2 = dns.query._have_http2
            try:
                dns.query._have_http2 = False
                nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
                q = dns.message.make_query("example.com.", dns.rdatatype.A)
                r = await dns.asyncquery.https(
                    q, nameserver_url, post=False, timeout=4, family=family
                )
                self.assertTrue(q.is_response(r))
            finally:
                dns.query._have_http2 = saved_have_http2
    
>       self.async_run(run)
tests/test_async.py:559: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:552: in run
    r = await dns.asyncquery.https(
dns/asyncquery.py:538: in https
    transport = backend.get_transport_class()(
dns/_trio_backend.py:174: in __init__
    resolver = dns.asyncresolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a75b20>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ TrioAsyncTests.testDOHPostRequest _______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a756a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testDOHPostRequest>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testDOHPostRequest(self):
        async def run():
            nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
            q = dns.message.make_query("example.com.", dns.rdatatype.A)
            r = await dns.asyncquery.https(
                q, nameserver_url, post=True, timeout=4, family=family
            )
            self.assertTrue(q.is_response(r))
    
>       self.async_run(run)
tests/test_async.py:571: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:566: in run
    r = await dns.asyncquery.https(
dns/asyncquery.py:538: in https
    transport = backend.get_transport_class()(
dns/_trio_backend.py:174: in __init__
    resolver = dns.asyncresolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a756a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ TrioAsyncTests.testQueryUDPFallback ______________________
self = <tests.test_async.TrioAsyncTests testMethod=testQueryUDPFallback>
    def testQueryUDPFallback(self):
        for address in query_addresses:
            qname = dns.name.from_text(".")
    
            async def run():
                q = dns.message.make_query(qname, dns.rdatatype.DNSKEY)
                return await dns.asyncquery.udp_with_fallback(q, address, timeout=2)
    
            (_, tcp) = self.async_run(run)
>           self.assertTrue(tcp)
E           AssertionError: False is not true
tests/test_async.py:474: AssertionError
__________________________ TrioAsyncTests.testResolve __________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a73f50>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testResolve>
    def testResolve(self):
        async def run():
            answer = await dns.asyncresolver.resolve("dns.google.", "A")
            return set([rdata.address for rdata in answer])
    
>       seen = self.async_run(run)
tests/test_async.py:187: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:184: in run
    answer = await dns.asyncresolver.resolve("dns.google.", "A")
dns/asyncresolver.py:303: in resolve
    return await get_default_resolver().resolve(
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a73f50>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ TrioAsyncTests.testResolveAddress _______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a76ff0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testResolveAddress>
    def testResolveAddress(self):
        async def run():
            return await dns.asyncresolver.resolve_address("8.8.8.8")
    
>       answer = self.async_run(run)
tests/test_async.py:195: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:193: in run
    return await dns.asyncresolver.resolve_address("8.8.8.8")
dns/asyncresolver.py:326: in resolve_address
    return await get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a76ff0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ TrioAsyncTests.testResolveAtAddress ______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a703b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testResolveAtAddress>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtAddress(self):
        async def run():
            answer = await dns.asyncresolver.resolve_at("8.8.8.8", "dns.google.", "A")
            seen = set([rdata.address for rdata in answer])
            self.assertIn("8.8.8.8", seen)
            self.assertIn("8.8.4.4", seen)
    
>       self.async_run(run)
tests/test_async.py:593: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:588: in run
    answer = await dns.asyncresolver.resolve_at("8.8.8.8", "dns.google.", "A")
dns/asyncresolver.py:463: in resolve_at
    res = await make_resolver_at(where, port, family, resolver)
dns/asyncresolver.py:421: in make_resolver_at
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a703b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ TrioAsyncTests.testResolveAtName _______________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a734d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testResolveAtName>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtName(self):
        async def run():
            answer = await dns.asyncresolver.resolve_at(
                "dns.google", "dns.google.", "A", family=socket.AF_INET
            )
            seen = set([rdata.address for rdata in answer])
            self.assertIn("8.8.8.8", seen)
            self.assertIn("8.8.4.4", seen)
    
>       self.async_run(run)
tests/test_async.py:605: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:598: in run
    answer = await dns.asyncresolver.resolve_at(
dns/asyncresolver.py:463: in resolve_at
    res = await make_resolver_at(where, port, family, resolver)
dns/asyncresolver.py:421: in make_resolver_at
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a734d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________________ TrioAsyncTests.testResolveName ________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a70590>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testResolveName>
    def testResolveName(self):
        async def run1():
            return await dns.asyncresolver.resolve_name("dns.google.")
    
>       answers = self.async_run(run1)
tests/test_async.py:203: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:201: in run1
    return await dns.asyncresolver.resolve_name("dns.google.")
dns/asyncresolver.py:338: in resolve_name
    return await get_default_resolver().resolve_name(name, family, **kwargs)
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a70590>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________________ TrioAsyncTests.testResolverDOH ________________________
self = <tests.test_async.TrioAsyncTests testMethod=testResolverDOH>
    @unittest.skipIf(not dns.query._have_httpx, "httpx not available")
    def testResolverDOH(self):
        async def run():
            res = dns.asyncresolver.Resolver(configure=False)
            res.nameservers = ["https://dns.google/dns-query"]
            answer = await res.resolve("dns.google", "A", backend=self.backend)
            seen = set([rdata.address for rdata in answer])
            self.assertTrue("8.8.8.8" in seen)
            self.assertTrue("8.8.4.4" in seen)
    
>       self.async_run(run)
tests/test_async.py:583: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:578: in run
    answer = await res.resolve("dns.google", "A", backend=self.backend)
dns/asyncresolver.py:89: in resolve
    timeout = self._compute_timeout(start, lifetime, resolution.errors)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a703b0>
start = 1700922241.8179479, lifetime = 5.0
errors = [('https://dns.google/dns-query', True, 443, NoResolverConfiguration('cannot open /etc/resolv.conf'), None), ('https:/...f'), None), ('https://dns.google/dns-query', True, 443, NoResolverConfiguration('cannot open /etc/resolv.conf'), None)]
    def _compute_timeout(
        self,
        start: float,
        lifetime: Optional[float] = None,
        errors: Optional[List[ErrorTuple]] = None,
    ) -> float:
        lifetime = self.lifetime if lifetime is None else lifetime
        now = time.time()
        duration = now - start
        if errors is None:
            errors = []
        if duration < 0:
            if duration < -1:
                # Time going backwards is bad.  Just give up.
                raise LifetimeTimeout(timeout=duration, errors=errors)
            else:
                # Time went backwards, but only a little.  This can
                # happen, e.g. under vmware with older linux kernels.
                # Pretend it didn't happen.
                duration = 0
        if duration >= lifetime:
>           raise LifetimeTimeout(timeout=duration, errors=errors)
E           dns.resolver.LifetimeTimeout: The resolution lifetime expired after 5.176 seconds: Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf
dns/resolver.py:1075: LifetimeTimeout
_______________________ TrioAsyncTests.testZoneForName1 ________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb2a77b90>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testZoneForName1>
    def testZoneForName1(self):
        async def run():
            name = dns.name.from_text("www.dnspython.org.")
            return await dns.asyncresolver.zone_for_name(name)
    
        ezname = dns.name.from_text("dnspython.org.")
>       zname = self.async_run(run)
tests/test_async.py:276: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:273: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb2a77b90>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ TrioAsyncTests.testZoneForName2 ________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb28b40b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testZoneForName2>
    def testZoneForName2(self):
        async def run():
            name = dns.name.from_text("a.b.www.dnspython.org.")
            return await dns.asyncresolver.zone_for_name(name)
    
        ezname = dns.name.from_text("dnspython.org.")
>       zname = self.async_run(run)
tests/test_async.py:285: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:282: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb28b40b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ TrioAsyncTests.testZoneForName3 ________________________
self = <dns.asyncresolver.Resolver object at 0xffffffb28b6990>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testZoneForName3>
    def testZoneForName3(self):
        async def run():
            name = dns.name.from_text("dnspython.org.")
            return await dns.asyncresolver.zone_for_name(name)
    
        ezname = dns.name.from_text("dnspython.org.")
>       zname = self.async_run(run)
tests/test_async.py:294: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:687: in async_run
    return trio.run(afunc)
tests/test_async.py:291: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0xffffffb28b6990>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ TrioAsyncTests.testZoneForName4 ________________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_async.TrioAsyncTests testMethod=testZoneForName4>
    def testZoneForName4(self):
        def bad():
            name = dns.name.from_text("dnspython.org", None)
    
            async def run():
                return await dns.asyncresolver.zone_for_name(name)
    
            self.async_run(run)
    
>       self.assertRaises(dns.resolver.NotAbsolute, bad)
tests/test_async.py:306: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:304: in bad
    self.async_run(run)
tests/test_async.py:687: in async_run
    return trio.run(afunc)
/usr/lib/python3.12/site-packages/trio/_core/_run.py:2010: in run
    raise runner.main_task_outcome.error
tests/test_async.py:302: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:377: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:266: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:279: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________________ test_basic_ddr_sync ______________________________
    @pytest.mark.skipif(
        not tests.util.is_internet_reachable(), reason="Internet not reachable"
    )
    def test_basic_ddr_sync():
        for nameserver in ["1.1.1.1", "8.8.8.8"]:
            res = dns.resolver.Resolver(configure=False)
            res.nameservers = [nameserver]
            res.try_ddr()
            for nameserver in res.nameservers:
>               assert isinstance(nameserver, dns.nameserver.Nameserver)
E               AssertionError: assert False
E                +  where False = isinstance('1.1.1.1', <class 'dns.nameserver.Nameserver'>)
E                +    where <class 'dns.nameserver.Nameserver'> = <module 'dns.nameserver' from '/builddir/build/BUILD/dnspython-2.4.2/dns/nameserver.py'>.Nameserver
E                +      where <module 'dns.nameserver' from '/builddir/build/BUILD/dnspython-2.4.2/dns/nameserver.py'> = dns.nameserver
tests/test_ddr.py:25: AssertionError
_____________________________ test_basic_ddr_async _____________________________
    @pytest.mark.skipif(
        not tests.util.is_internet_reachable(), reason="Internet not reachable"
    )
    def test_basic_ddr_async():
        async def run():
            dns.asyncbackend._default_backend = None
            for nameserver in ["1.1.1.1", "8.8.8.8"]:
                res = dns.asyncresolver.Resolver(configure=False)
                res.nameservers = [nameserver]
                await res.try_ddr()
                for nameserver in res.nameservers:
                    assert isinstance(nameserver, dns.nameserver.Nameserver)
                    assert nameserver.kind() != "Do53"
    
>       asyncio.run(run())
tests/test_ddr.py:43: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/lib64/python3.12/asyncio/runners.py:194: in run
    return runner.run(main)
/usr/lib64/python3.12/asyncio/runners.py:118: in run
    return self._loop.run_until_complete(task)
/usr/lib64/python3.12/asyncio/base_events.py:664: in run_until_complete
    return future.result()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    async def run():
        dns.asyncbackend._default_backend = None
        for nameserver in ["1.1.1.1", "8.8.8.8"]:
            res = dns.asyncresolver.Resolver(configure=False)
            res.nameservers = [nameserver]
            await res.try_ddr()
            for nameserver in res.nameservers:
>               assert isinstance(nameserver, dns.nameserver.Nameserver)
E               AssertionError: assert False
E                +  where False = isinstance('1.1.1.1', <class 'dns.nameserver.Nameserver'>)
E                +    where <class 'dns.nameserver.Nameserver'> = <module 'dns.nameserver' from '/builddir/build/BUILD/dnspython-2.4.2/dns/nameserver.py'>.Nameserver
E                +      where <module 'dns.nameserver' from '/builddir/build/BUILD/dnspython-2.4.2/dns/nameserver.py'> = dns.nameserver
tests/test_ddr.py:40: AssertionError
_______________ DNSOverHTTPSTestCaseHttpx.test_build_url_from_ip _______________
self = <dns.resolver.Resolver object at 0xffffffb2792cc0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_build_url_from_ip>
    def test_build_url_from_ip(self):
        self.assertTrue(resolver_v4_addresses or resolver_v6_addresses)
        if resolver_v4_addresses:
            nameserver_ip = random.choice(resolver_v4_addresses)
            q = dns.message.make_query("example.com.", dns.rdatatype.A)
            # For some reason Google's DNS over HTTPS fails when you POST to
            # https://8.8.8.8/dns-query
            # So we're just going to do GET requests here
>           r = dns.query.https(
                q, nameserver_ip, session=self.session, post=False, timeout=4
            )
tests/test_doh.py:137: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:459: in https
    transport = _HTTPTransport(
dns/query.py:144: in __init__
    resolver = dns.resolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2792cc0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ DNSOverHTTPSTestCaseHttpx.test_get_request __________________
self = <dns.resolver.Resolver object at 0xffffffb27e81a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_get_request>
    def test_get_request(self):
        nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
        q = dns.message.make_query("example.com.", dns.rdatatype.A)
>       r = dns.query.https(
            q,
            nameserver_url,
            session=self.session,
            post=False,
            timeout=4,
            family=family,
        )
tests/test_doh.py:88: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:459: in https
    transport = _HTTPTransport(
dns/query.py:144: in __init__
    resolver = dns.resolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27e81a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________ DNSOverHTTPSTestCaseHttpx.test_get_request_http1 _______________
self = <dns.resolver.Resolver object at 0xffffffb27e8ce0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_get_request_http1>
    def test_get_request_http1(self):
        saved_have_http2 = dns.query._have_http2
        try:
            dns.query._have_http2 = False
            nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
            q = dns.message.make_query("example.com.", dns.rdatatype.A)
>           r = dns.query.https(
                q,
                nameserver_url,
                session=self.session,
                post=False,
                timeout=4,
                family=family,
            )
tests/test_doh.py:104: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:459: in https
    transport = _HTTPTransport(
dns/query.py:144: in __init__
    resolver = dns.resolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27e8ce0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ DNSOverHTTPSTestCaseHttpx.test_new_session __________________
self = <dns.resolver.Resolver object at 0xffffffb27eaba0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_new_session>
    def test_new_session(self):
        nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
        q = dns.message.make_query("example.com.", dns.rdatatype.A)
>       r = dns.query.https(q, nameserver_url, timeout=4)
tests/test_doh.py:177: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:459: in https
    transport = _HTTPTransport(
dns/query.py:144: in __init__
    resolver = dns.resolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27eaba0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ DNSOverHTTPSTestCaseHttpx.test_padded_get ___________________
self = <dns.resolver.Resolver object at 0xffffffb27e9d00>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_padded_get>
    def test_padded_get(self):
        nameserver_url = random.choice(KNOWN_PAD_AWARE_DOH_RESOLVER_URLS)
        q = dns.message.make_query("example.com.", dns.rdatatype.A, use_edns=0, pad=128)
>       r = dns.query.https(
            q, nameserver_url, session=self.session, post=False, timeout=4
        )
tests/test_doh.py:191: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:459: in https
    transport = _HTTPTransport(
dns/query.py:144: in __init__
    resolver = dns.resolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27e9d00>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ DNSOverHTTPSTestCaseHttpx.test_post_request __________________
self = <dns.resolver.Resolver object at 0xffffffb27eadb0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_post_request>
    def test_post_request(self):
        nameserver_url = random.choice(KNOWN_ANYCAST_DOH_RESOLVER_URLS)
        q = dns.message.make_query("example.com.", dns.rdatatype.A)
>       r = dns.query.https(
            q,
            nameserver_url,
            session=self.session,
            post=True,
            timeout=4,
            family=family,
        )
tests/test_doh.py:119: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:459: in https
    transport = _HTTPTransport(
dns/query.py:144: in __init__
    resolver = dns.resolver.Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27eadb0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ DNSOverHTTPSTestCaseHttpx.test_resolver ____________________
self = <tests.test_doh.DNSOverHTTPSTestCaseHttpx testMethod=test_resolver>
    def test_resolver(self):
        res = dns.resolver.Resolver(configure=False)
        res.nameservers = ["https://dns.google/dns-query"]
>       answer = res.resolve("dns.google", "A")
tests/test_doh.py:183: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1321: in resolve
    timeout = self._compute_timeout(start, lifetime, resolution.errors)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27ebd10>
start = 1700922386.844457, lifetime = 5.0
errors = [('https://dns.google/dns-query', True, 443, NoResolverConfiguration('cannot open /etc/resolv.conf'), None), ('https:/...f'), None), ('https://dns.google/dns-query', True, 443, NoResolverConfiguration('cannot open /etc/resolv.conf'), None)]
    def _compute_timeout(
        self,
        start: float,
        lifetime: Optional[float] = None,
        errors: Optional[List[ErrorTuple]] = None,
    ) -> float:
        lifetime = self.lifetime if lifetime is None else lifetime
        now = time.time()
        duration = now - start
        if errors is None:
            errors = []
        if duration < 0:
            if duration < -1:
                # Time going backwards is bad.  Just give up.
                raise LifetimeTimeout(timeout=duration, errors=errors)
            else:
                # Time went backwards, but only a little.  This can
                # happen, e.g. under vmware with older linux kernels.
                # Pretend it didn't happen.
                duration = 0
        if duration >= lifetime:
>           raise LifetimeTimeout(timeout=duration, errors=errors)
E           dns.resolver.LifetimeTimeout: The resolution lifetime expired after 5.162 seconds: Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf; Server https://dns.google/dns-query answered cannot open /etc/resolv.conf
dns/resolver.py:1075: LifetimeTimeout
______________________ QueryTests.testQueryTLSwithPadding ______________________
self = <tests.test_query.QueryTests testMethod=testQueryTLSwithPadding>
    @unittest.skipUnless(have_ssl, "No SSL support")
    def testQueryTLSwithPadding(self):
        for address in query_addresses:
            qname = dns.name.from_text("dns.google.")
            q = dns.message.make_query(qname, dns.rdatatype.A, use_edns=0, pad=128)
>           response = dns.query.tls(q, address, timeout=2)
tests/test_query.py:190: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:1106: in tls
    _connect(s, destination, expiration)
dns/query.py:932: in _connect
    _wait_for_writable(s, expiration)
dns/query.py:269: in _wait_for_writable
    _wait_for(s, False, True, True, expiration)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
fd = <ssl.SSLSocket [closed] fd=-1, family=2, type=1, proto=0>, readable = False
writable = True, _ = True, expiration = 1700922421.1445386
    def _wait_for(fd, readable, writable, _, expiration):
        # Use the selected selector class to wait for any of the specified
        # events.  An "expiration" absolute time is converted into a relative
        # timeout.
        #
        # The unused parameter is 'error', which is always set when
        # selecting for read or write, and we have no error-only selects.
    
        if readable and isinstance(fd, ssl.SSLSocket) and fd.pending() > 0:
            return True
        sel = _selector_class()
        events = 0
        if readable:
            events |= selectors.EVENT_READ
        if writable:
            events |= selectors.EVENT_WRITE
        if events:
            sel.register(fd, events)
        if expiration is None:
            timeout = None
        else:
            timeout = expiration - time.time()
            if timeout <= 0.0:
                raise dns.exception.Timeout
        if not sel.select(timeout):
>           raise dns.exception.Timeout
E           dns.exception.Timeout: The DNS operation timed out.
dns/query.py:241: Timeout
_______________________ QueryTests.testQueryUDPFallback ________________________
self = <tests.test_query.QueryTests testMethod=testQueryUDPFallback>
    def testQueryUDPFallback(self):
        for address in query_addresses:
            qname = dns.name.from_text(".")
            q = dns.message.make_query(qname, dns.rdatatype.DNSKEY)
            (_, tcp) = dns.query.udp_with_fallback(q, address, timeout=2)
>           self.assertTrue(tcp)
E           AssertionError: False is not true
tests/test_query.py:211: AssertionError
__________________ QueryTests.testQueryUDPFallbackWithSocket ___________________
self = <tests.test_query.QueryTests testMethod=testQueryUDPFallbackWithSocket>
    def testQueryUDPFallbackWithSocket(self):
        for address in query_addresses:
            af = dns.inet.af_for_address(address)
            with socket.socket(af, socket.SOCK_DGRAM) as udp_s:
                udp_s.setblocking(0)
                with socket.socket(af, socket.SOCK_STREAM) as tcp_s:
                    ll = dns.inet.low_level_address_tuple((address, 53))
                    tcp_s.settimeout(2)
                    tcp_s.connect(ll)
                    tcp_s.setblocking(0)
                    qname = dns.name.from_text(".")
                    q = dns.message.make_query(qname, dns.rdatatype.DNSKEY)
                    (_, tcp) = dns.query.udp_with_fallback(
                        q, address, udp_sock=udp_s, tcp_sock=tcp_s, timeout=2
                    )
>                   self.assertTrue(tcp)
E                   AssertionError: False is not true
tests/test_query.py:228: AssertionError
___________________ LiveResolverTests.testCanonicalNameCNAME ___________________
self = <dns.resolver.Resolver object at 0xffffffb2c22ae0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testCanonicalNameCNAME>
    def testCanonicalNameCNAME(self):
        name = dns.name.from_text("www.dnspython.org")
        cname = dns.name.from_text("dmfrjf4ips8xa.cloudfront.net")
>       self.assertEqual(dns.resolver.canonical_name(name), cname)
tests/test_resolver.py:793: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2c22ae0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ LiveResolverTests.testCanonicalNameDangling __________________
self = <dns.resolver.Resolver object at 0xffffffb26031d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testCanonicalNameDangling>
    @unittest.skipIf(_systemd_resolved_present, "systemd-resolved in use")
    def testCanonicalNameDangling(self):
        name = dns.name.from_text("dangling-cname.dnspython.org")
        cname = dns.name.from_text("dangling-target.dnspython.org")
>       self.assertEqual(dns.resolver.canonical_name(name), cname)
tests/test_resolver.py:799: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb26031d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ LiveResolverTests.testCanonicalNameNoCNAME __________________
self = <dns.resolver.Resolver object at 0xffffffb2600a70>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testCanonicalNameNoCNAME>
    def testCanonicalNameNoCNAME(self):
        cname = dns.name.from_text("www.google.com")
>       self.assertEqual(dns.resolver.canonical_name("www.google.com"), cname)
tests/test_resolver.py:788: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2600a70>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________________ LiveResolverTests.testResolve _________________________
self = <dns.resolver.Resolver object at 0xffffffb2602000>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolve>
    def testResolve(self):
>       answer = dns.resolver.resolve("dns.google.", "A")
tests/test_resolver.py:653: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2602000>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ LiveResolverTests.testResolveAddress _____________________
self = <dns.resolver.Resolver object at 0xffffffb2602150>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveAddress>
    def testResolveAddress(self):
>       answer = dns.resolver.resolve_address("8.8.8.8")
tests/test_resolver.py:665: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1618: in resolve_address
    return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2602150>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ LiveResolverTests.testResolveAtAddress ____________________
self = <dns.resolver.Resolver object at 0xffffffb2603200>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveAtAddress>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtAddress(self):
>       answer = dns.resolver.resolve_at("8.8.8.8", "dns.google.", "A")
tests/test_resolver.py:772: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1802: in resolve_at
    return make_resolver_at(where, port, family, resolver).resolve(
dns/resolver.py:1762: in make_resolver_at
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2603200>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ LiveResolverTests.testResolveAtName ______________________
self = <dns.resolver.Resolver object at 0xffffffb2610230>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveAtName>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtName(self):
>       answer = dns.resolver.resolve_at(
            "dns.google", "dns.google.", "A", family=socket.AF_INET
        )
tests/test_resolver.py:779: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1802: in resolve_at
    return make_resolver_at(where, port, family, resolver).resolve(
dns/resolver.py:1762: in make_resolver_at
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2610230>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ LiveResolverTests.testResolveEdnsOptions ___________________
self = <dns.resolver.Resolver object at 0xffffffb2611250>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveEdnsOptions>
message_use_edns_mock = <MagicMock name='use_edns' id='72057592735833632'>
    @patch.object(dns.message.Message, "use_edns")
    def testResolveEdnsOptions(self, message_use_edns_mock):
>       resolver = dns.resolver.Resolver()
tests/test_resolver.py:698: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2611250>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ LiveResolverTests.testResolveNXDOMAIN _____________________
self = <dns.resolver.Resolver object at 0xffffffb26128a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveNXDOMAIN>
    def testResolveNXDOMAIN(self):
        qname = dns.name.from_text("nxdomain.dnspython.org")
        qclass = dns.rdataclass.from_text("IN")
        qtype = dns.rdatatype.from_text("A")
    
        def bad():
            answer = dns.resolver.resolve(qname, qtype)
    
        try:
>           dns.resolver.resolve(qname, qtype)
tests/test_resolver.py:731: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb26128a0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ LiveResolverTests.testResolveName _______________________
self = <dns.resolver.Resolver object at 0xffffffb2613530>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveName>
    def testResolveName(self):
>       answers = dns.resolver.resolve_name("dns.google.")
tests/test_resolver.py:670: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1630: in resolve_name
    return get_default_resolver().resolve_name(name, family, **kwargs)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2613530>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ LiveResolverTests.testResolveNodataAnswer ___________________
self = <dns.resolver.Resolver object at 0xffffffb2611b50>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveNodataAnswer>
    def testResolveNodataAnswer(self):
        qname = dns.name.from_text("dnspython.org")
        qclass = dns.rdataclass.from_text("IN")
        qtype = dns.rdatatype.from_text("SRV")
>       answer = dns.resolver.resolve(qname, qtype, raise_on_no_answer=False)
tests/test_resolver.py:714: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2611b50>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ LiveResolverTests.testResolveNodataException _________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveNodataException>
    def testResolveNodataException(self):
        def bad():
            dns.resolver.resolve("dnspython.org.", "SRV")
    
>       self.assertRaises(dns.resolver.NoAnswer, bad)
tests/test_resolver.py:708: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:706: in bad
    dns.resolver.resolve("dnspython.org.", "SRV")
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ LiveResolverTests.testResolveTCP _______________________
self = <dns.resolver.Resolver object at 0xffffffb26138f0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testResolveTCP>
    def testResolveTCP(self):
>       answer = dns.resolver.resolve("dns.google.", "A", tcp=True)
tests/test_resolver.py:659: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb26138f0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName1 ______________________
self = <dns.resolver.Resolver object at 0xffffffb2608830>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testZoneForName1>
    def testZoneForName1(self):
        name = dns.name.from_text("www.dnspython.org.")
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name(name)
tests/test_resolver.py:631: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2608830>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName2 ______________________
self = <dns.resolver.Resolver object at 0xffffffb2608e60>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testZoneForName2>
    def testZoneForName2(self):
        name = dns.name.from_text("a.b.www.dnspython.org.")
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name(name)
tests/test_resolver.py:637: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2608e60>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName3 ______________________
self = <dns.resolver.Resolver object at 0xffffffb2613b30>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testZoneForName3>
    def testZoneForName3(self):
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name("dnspython.org.")
tests/test_resolver.py:642: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2613b30>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName4 ______________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.LiveResolverTests testMethod=testZoneForName4>
    def testZoneForName4(self):
        def bad():
            name = dns.name.from_text("dnspython.org", None)
            dns.resolver.zone_for_name(name)
    
>       self.assertRaises(dns.resolver.NotAbsolute, bad)
tests/test_resolver.py:650: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:648: in bad
    dns.resolver.zone_for_name(name)
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________ SelectResolverTestCase.testCanonicalNameCNAME _________________
self = <dns.resolver.Resolver object at 0xffffffb2610110>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testCanonicalNameCNAME>
    def testCanonicalNameCNAME(self):
        name = dns.name.from_text("www.dnspython.org")
        cname = dns.name.from_text("dmfrjf4ips8xa.cloudfront.net")
>       self.assertEqual(dns.resolver.canonical_name(name), cname)
tests/test_resolver.py:793: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2610110>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________ SelectResolverTestCase.testCanonicalNameDangling _______________
self = <dns.resolver.Resolver object at 0xffffffb2609ac0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testCanonicalNameDangling>
    @unittest.skipIf(_systemd_resolved_present, "systemd-resolved in use")
    def testCanonicalNameDangling(self):
        name = dns.name.from_text("dangling-cname.dnspython.org")
        cname = dns.name.from_text("dangling-target.dnspython.org")
>       self.assertEqual(dns.resolver.canonical_name(name), cname)
tests/test_resolver.py:799: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2609ac0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________ SelectResolverTestCase.testCanonicalNameNoCNAME ________________
self = <dns.resolver.Resolver object at 0xffffffb2609e20>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testCanonicalNameNoCNAME>
    def testCanonicalNameNoCNAME(self):
        cname = dns.name.from_text("www.google.com")
>       self.assertEqual(dns.resolver.canonical_name("www.google.com"), cname)
tests/test_resolver.py:788: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2609e20>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________________ SelectResolverTestCase.testResolve ______________________
self = <dns.resolver.Resolver object at 0xffffffb260bd70>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolve>
    def testResolve(self):
>       answer = dns.resolver.resolve("dns.google.", "A")
tests/test_resolver.py:653: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb260bd70>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ SelectResolverTestCase.testResolveAddress ___________________
self = <dns.resolver.Resolver object at 0xffffffb260af00>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveAddress>
    def testResolveAddress(self):
>       answer = dns.resolver.resolve_address("8.8.8.8")
tests/test_resolver.py:665: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1618: in resolve_address
    return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb260af00>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ SelectResolverTestCase.testResolveAtAddress __________________
self = <dns.resolver.Resolver object at 0xffffffb23e1eb0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveAtAddress>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtAddress(self):
>       answer = dns.resolver.resolve_at("8.8.8.8", "dns.google.", "A")
tests/test_resolver.py:772: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1802: in resolve_at
    return make_resolver_at(where, port, family, resolver).resolve(
dns/resolver.py:1762: in make_resolver_at
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e1eb0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ SelectResolverTestCase.testResolveAtName ___________________
self = <dns.resolver.Resolver object at 0xffffffb23e0230>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveAtName>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtName(self):
>       answer = dns.resolver.resolve_at(
            "dns.google", "dns.google.", "A", family=socket.AF_INET
        )
tests/test_resolver.py:779: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1802: in resolve_at
    return make_resolver_at(where, port, family, resolver).resolve(
dns/resolver.py:1762: in make_resolver_at
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e0230>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________ SelectResolverTestCase.testResolveEdnsOptions _________________
self = <dns.resolver.Resolver object at 0xffffffb23e1160>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveEdnsOptions>
message_use_edns_mock = <MagicMock name='use_edns' id='72057592733372816'>
    @patch.object(dns.message.Message, "use_edns")
    def testResolveEdnsOptions(self, message_use_edns_mock):
>       resolver = dns.resolver.Resolver()
tests/test_resolver.py:698: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e1160>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ SelectResolverTestCase.testResolveNXDOMAIN __________________
self = <dns.resolver.Resolver object at 0xffffffb23e29c0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveNXDOMAIN>
    def testResolveNXDOMAIN(self):
        qname = dns.name.from_text("nxdomain.dnspython.org")
        qclass = dns.rdataclass.from_text("IN")
        qtype = dns.rdatatype.from_text("A")
    
        def bad():
            answer = dns.resolver.resolve(qname, qtype)
    
        try:
>           dns.resolver.resolve(qname, qtype)
tests/test_resolver.py:731: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e29c0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ SelectResolverTestCase.testResolveName ____________________
self = <dns.resolver.Resolver object at 0xffffffb23e36e0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveName>
    def testResolveName(self):
>       answers = dns.resolver.resolve_name("dns.google.")
tests/test_resolver.py:670: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1630: in resolve_name
    return get_default_resolver().resolve_name(name, family, **kwargs)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e36e0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________ SelectResolverTestCase.testResolveNodataAnswer ________________
self = <dns.resolver.Resolver object at 0xffffffb23e1f70>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveNodataAnswer>
    def testResolveNodataAnswer(self):
        qname = dns.name.from_text("dnspython.org")
        qclass = dns.rdataclass.from_text("IN")
        qtype = dns.rdatatype.from_text("SRV")
>       answer = dns.resolver.resolve(qname, qtype, raise_on_no_answer=False)
tests/test_resolver.py:714: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e1f70>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
______________ SelectResolverTestCase.testResolveNodataException _______________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveNodataException>
    def testResolveNodataException(self):
        def bad():
            dns.resolver.resolve("dnspython.org.", "SRV")
    
>       self.assertRaises(dns.resolver.NoAnswer, bad)
tests/test_resolver.py:708: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:706: in bad
    dns.resolver.resolve("dnspython.org.", "SRV")
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ SelectResolverTestCase.testResolveTCP _____________________
self = <dns.resolver.Resolver object at 0xffffffb260abd0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testResolveTCP>
    def testResolveTCP(self):
>       answer = dns.resolver.resolve("dns.google.", "A", tcp=True)
tests/test_resolver.py:659: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb260abd0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName1 ____________________
self = <dns.resolver.Resolver object at 0xffffffb23bddf0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testZoneForName1>
    def testZoneForName1(self):
        name = dns.name.from_text("www.dnspython.org.")
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name(name)
tests/test_resolver.py:631: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23bddf0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName2 ____________________
self = <dns.resolver.Resolver object at 0xffffffb23bc740>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testZoneForName2>
    def testZoneForName2(self):
        name = dns.name.from_text("a.b.www.dnspython.org.")
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name(name)
tests/test_resolver.py:637: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23bc740>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName3 ____________________
self = <dns.resolver.Resolver object at 0xffffffb23bd3d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testZoneForName3>
    def testZoneForName3(self):
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name("dnspython.org.")
tests/test_resolver.py:642: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23bd3d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName4 ____________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.SelectResolverTestCase testMethod=testZoneForName4>
    def testZoneForName4(self):
        def bad():
            name = dns.name.from_text("dnspython.org", None)
            dns.resolver.zone_for_name(name)
    
>       self.assertRaises(dns.resolver.NotAbsolute, bad)
tests/test_resolver.py:650: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:648: in bad
    dns.resolver.zone_for_name(name)
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ PollResolverTestCase.testCanonicalNameCNAME __________________
self = <dns.resolver.Resolver object at 0xffffffb2609e80>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testCanonicalNameCNAME>
    def testCanonicalNameCNAME(self):
        name = dns.name.from_text("www.dnspython.org")
        cname = dns.name.from_text("dmfrjf4ips8xa.cloudfront.net")
>       self.assertEqual(dns.resolver.canonical_name(name), cname)
tests/test_resolver.py:793: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2609e80>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________ PollResolverTestCase.testCanonicalNameDangling ________________
self = <dns.resolver.Resolver object at 0xffffffb2600aa0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testCanonicalNameDangling>
    @unittest.skipIf(_systemd_resolved_present, "systemd-resolved in use")
    def testCanonicalNameDangling(self):
        name = dns.name.from_text("dangling-cname.dnspython.org")
        cname = dns.name.from_text("dangling-target.dnspython.org")
>       self.assertEqual(dns.resolver.canonical_name(name), cname)
tests/test_resolver.py:799: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2600aa0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
________________ PollResolverTestCase.testCanonicalNameNoCNAME _________________
self = <dns.resolver.Resolver object at 0xffffffb27a42f0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testCanonicalNameNoCNAME>
    def testCanonicalNameNoCNAME(self):
        cname = dns.name.from_text("www.google.com")
>       self.assertEqual(dns.resolver.canonical_name("www.google.com"), cname)
tests/test_resolver.py:788: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1640: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27a42f0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________________ PollResolverTestCase.testResolve _______________________
self = <dns.resolver.Resolver object at 0xffffffb2a74d10>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolve>
    def testResolve(self):
>       answer = dns.resolver.resolve("dns.google.", "A")
tests/test_resolver.py:653: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2a74d10>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ PollResolverTestCase.testResolveAddress ____________________
self = <dns.resolver.Resolver object at 0xffffffb23e3c80>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveAddress>
    def testResolveAddress(self):
>       answer = dns.resolver.resolve_address("8.8.8.8")
tests/test_resolver.py:665: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1618: in resolve_address
    return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e3c80>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
__________________ PollResolverTestCase.testResolveAtAddress ___________________
self = <dns.resolver.Resolver object at 0xffffffb2c09610>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveAtAddress>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtAddress(self):
>       answer = dns.resolver.resolve_at("8.8.8.8", "dns.google.", "A")
tests/test_resolver.py:772: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1802: in resolve_at
    return make_resolver_at(where, port, family, resolver).resolve(
dns/resolver.py:1762: in make_resolver_at
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2c09610>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ PollResolverTestCase.testResolveAtName ____________________
self = <dns.resolver.Resolver object at 0xffffffb23e16d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveAtName>
    @unittest.skipIf(not tests.util.have_ipv4(), "IPv4 not reachable")
    def testResolveAtName(self):
>       answer = dns.resolver.resolve_at(
            "dns.google", "dns.google.", "A", family=socket.AF_INET
        )
tests/test_resolver.py:779: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1802: in resolve_at
    return make_resolver_at(where, port, family, resolver).resolve(
dns/resolver.py:1762: in make_resolver_at
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23e16d0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ PollResolverTestCase.testResolveEdnsOptions __________________
self = <dns.resolver.Resolver object at 0xffffffb23bf470>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveEdnsOptions>
message_use_edns_mock = <MagicMock name='use_edns' id='72057592733226704'>
    @patch.object(dns.message.Message, "use_edns")
    def testResolveEdnsOptions(self, message_use_edns_mock):
>       resolver = dns.resolver.Resolver()
tests/test_resolver.py:698: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23bf470>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
___________________ PollResolverTestCase.testResolveNXDOMAIN ___________________
self = <dns.resolver.Resolver object at 0xffffffb23be4b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveNXDOMAIN>
    def testResolveNXDOMAIN(self):
        qname = dns.name.from_text("nxdomain.dnspython.org")
        qclass = dns.rdataclass.from_text("IN")
        qtype = dns.rdatatype.from_text("A")
    
        def bad():
            answer = dns.resolver.resolve(qname, qtype)
    
        try:
>           dns.resolver.resolve(qname, qtype)
tests/test_resolver.py:731: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23be4b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ PollResolverTestCase.testResolveName _____________________
self = <dns.resolver.Resolver object at 0xffffffb23bfe90>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveName>
    def testResolveName(self):
>       answers = dns.resolver.resolve_name("dns.google.")
tests/test_resolver.py:670: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1630: in resolve_name
    return get_default_resolver().resolve_name(name, family, **kwargs)
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23bfe90>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_________________ PollResolverTestCase.testResolveNodataAnswer _________________
self = <dns.resolver.Resolver object at 0xffffffb2788440>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveNodataAnswer>
    def testResolveNodataAnswer(self):
        qname = dns.name.from_text("dnspython.org")
        qclass = dns.rdataclass.from_text("IN")
        qtype = dns.rdatatype.from_text("SRV")
>       answer = dns.resolver.resolve(qname, qtype, raise_on_no_answer=False)
tests/test_resolver.py:714: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2788440>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_______________ PollResolverTestCase.testResolveNodataException ________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveNodataException>
    def testResolveNodataException(self):
        def bad():
            dns.resolver.resolve("dnspython.org.", "SRV")
    
>       self.assertRaises(dns.resolver.NoAnswer, bad)
tests/test_resolver.py:708: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:706: in bad
    dns.resolver.resolve("dnspython.org.", "SRV")
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
_____________________ PollResolverTestCase.testResolveTCP ______________________
self = <dns.resolver.Resolver object at 0xffffffb23bddf0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testResolveTCP>
    def testResolveTCP(self):
>       answer = dns.resolver.resolve("dns.google.", "A", tcp=True)
tests/test_resolver.py:659: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1565: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb23bddf0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName1 _____________________
self = <dns.resolver.Resolver object at 0xffffffb2788c50>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testZoneForName1>
    def testZoneForName1(self):
        name = dns.name.from_text("www.dnspython.org.")
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name(name)
tests/test_resolver.py:631: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2788c50>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName2 _____________________
self = <dns.resolver.Resolver object at 0xffffffb27892b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testZoneForName2>
    def testZoneForName2(self):
        name = dns.name.from_text("a.b.www.dnspython.org.")
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name(name)
tests/test_resolver.py:637: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27892b0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName3 _____________________
self = <dns.resolver.Resolver object at 0xffffffb27897f0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testZoneForName3>
    def testZoneForName3(self):
        ezname = dns.name.from_text("dnspython.org.")
>       zname = dns.resolver.zone_for_name("dnspython.org.")
tests/test_resolver.py:642: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb27897f0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName4 _____________________
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver.PollResolverTestCase testMethod=testZoneForName4>
    def testZoneForName4(self):
        def bad():
            name = dns.name.from_text("dnspython.org", None)
            dns.resolver.zone_for_name(name)
    
>       self.assertRaises(dns.resolver.NotAbsolute, bad)
tests/test_resolver.py:650: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:648: in bad
    dns.resolver.zone_for_name(name)
dns/resolver.py:1688: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
____________ OverrideSystemResolverTestCase.test_basic_getaddrinfo _____________
self = <tests.test_resolver_override.OverrideSystemResolverTestCase testMethod=test_basic_getaddrinfo>
    @unittest.skipIf(
        sys.platform == "win32", "avoid windows original getaddrinfo issues"
    )
    def test_basic_getaddrinfo(self):
        self.assertTrue(
>           self.equivalent("dns.google", 53, socket.AF_INET, socket.SOCK_DGRAM)
        )
tests/test_resolver_override.py:97: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver_override.py:89: in equivalent
    b = dns.resolver._original_getaddrinfo(*args, **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
host = 'dns.google', port = 53, family = <AddressFamily.AF_INET: 2>
type = <SocketKind.SOCK_DGRAM: 2>, proto = 0, flags = 0
    def getaddrinfo(host, port, family=0, type=0, proto=0, flags=0):
        """Resolve host and port into list of address info entries.
    
        Translate the host/port argument into a sequence of 5-tuples that contain
        all the necessary arguments for creating a socket connected to that service.
        host is a domain name, a string representation of an IPv4/v6 address or
        None. port is a string service name such as 'http', a numeric port number or
        None. By passing None as the value of host and port, you can pass NULL to
        the underlying C API.
    
        The family, type and proto arguments can be optionally specified in order to
        narrow the list of addresses returned. Passing zero as a value for each of
        these arguments selects the full range of results.
        """
        # We override this function since we want to translate the numeric family
        # and socket type values to enum constants.
        addrlist = []
>       for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
E       socket.gaierror: [Errno -3] Temporary failure in name resolution
/usr/lib64/python3.12/socket.py:963: gaierror
______________ OverrideSystemResolverTestCase.test_gethostbyaddr _______________
self = <tests.test_resolver_override.OverrideSystemResolverTestCase testMethod=test_gethostbyaddr>
    def test_gethostbyaddr(self):
>       a = dns.resolver._original_gethostbyaddr("8.8.8.8")
E       socket.herror: [Errno 2] Host name lookup failure
tests/test_resolver_override.py:193: herror
_______ OverrideSystemResolverUsingDefaultResolverTestCase.test_override _______
self = <dns.resolver.Resolver object at 0xffffffb2c157c0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
>               cm: contextlib.AbstractContextManager = open(f)
E               FileNotFoundError: [Errno 2] No such file or directory: '/etc/resolv.conf'
dns/resolver.py:992: FileNotFoundError
During handling of the above exception, another exception occurred:
self = <tests.test_resolver_override.OverrideSystemResolverUsingDefaultResolverTestCase testMethod=test_override>
    def setUp(self):
        self.res = FakeResolver()
>       dns.resolver.override_system_resolver()
tests/test_resolver_override.py:242: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:2033: in override_system_resolver
    resolver = get_default_resolver()
dns/resolver.py:1529: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1542: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:944: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0xffffffb2c157c0>
f = '/etc/resolv.conf'
    def read_resolv_conf(self, f: Any) -> None:
        """Process *f* as a file in the /etc/resolv.conf format.  If f is
        a ``str``, it is used as the name of the file to open; otherwise it
        is treated as the file itself.
    
        Interprets the following items:
    
        - nameserver - name server IP address
    
        - domain - local domain name
    
        - search - search list for host-name lookup
    
        - options - supported options are rotate, timeout, edns0, and ndots
    
        """
    
        nameservers = []
        if isinstance(f, str):
            try:
                cm: contextlib.AbstractContextManager = open(f)
            except OSError:
                # /etc/resolv.conf doesn't exist, can't be read, etc.
>               raise NoResolverConfiguration(f"cannot open {f}")
E               dns.resolver.NoResolverConfiguration: cannot open /etc/resolv.conf
dns/resolver.py:995: NoResolverConfiguration
=========================== short test summary info ============================
FAILED tests/test_async.py::AsyncTests::testCanonicalNameCNAME - dns.resolver...
FAILED tests/test_async.py::AsyncTests::testCanonicalNameDangling - dns.resol...
FAILED tests/test_async.py::AsyncTests::testCanonicalNameNoCNAME - dns.resolv...
FAILED tests/test_async.py::AsyncTests::testDOHGetRequest - dns.resolver.NoRe...
FAILED tests/test_async.py::AsyncTests::testDOHGetRequestHttp1 - dns.resolver...
FAILED tests/test_async.py::AsyncTests::testDOHPostRequest - dns.resolver.NoR...
FAILED tests/test_async.py::AsyncTests::testQueryUDPFallback - AssertionError...
FAILED tests/test_async.py::AsyncTests::testResolve - dns.resolver.NoResolver...
FAILED tests/test_async.py::AsyncTests::testResolveAddress - dns.resolver.NoR...
FAILED tests/test_async.py::AsyncTests::testResolveAtAddress - dns.resolver.N...
FAILED tests/test_async.py::AsyncTests::testResolveAtName - dns.resolver.NoRe...
FAILED tests/test_async.py::AsyncTests::testResolveName - dns.resolver.NoReso...
FAILED tests/test_async.py::AsyncTests::testResolverDOH - dns.resolver.Lifeti...
FAILED tests/test_async.py::AsyncTests::testZoneForName1 - dns.resolver.NoRes...
FAILED tests/test_async.py::AsyncTests::testZoneForName2 - dns.resolver.NoRes...
FAILED tests/test_async.py::AsyncTests::testZoneForName3 - dns.resolver.NoRes...
FAILED tests/test_async.py::AsyncTests::testZoneForName4 - dns.resolver.NoRes...
FAILED tests/test_async.py::TrioAsyncTests::testCanonicalNameCNAME - dns.reso...
FAILED tests/test_async.py::TrioAsyncTests::testCanonicalNameDangling - dns.r...
FAILED tests/test_async.py::TrioAsyncTests::testCanonicalNameNoCNAME - dns.re...
FAILED tests/test_async.py::TrioAsyncTests::testDOHGetRequest - dns.resolver....
FAILED tests/test_async.py::TrioAsyncTests::testDOHGetRequestHttp1 - dns.reso...
FAILED tests/test_async.py::TrioAsyncTests::testDOHPostRequest - dns.resolver...
FAILED tests/test_async.py::TrioAsyncTests::testQueryUDPFallback - AssertionE...
FAILED tests/test_async.py::TrioAsyncTests::testResolve - dns.resolver.NoReso...
FAILED tests/test_async.py::TrioAsyncTests::testResolveAddress - dns.resolver...
FAILED tests/test_async.py::TrioAsyncTests::testResolveAtAddress - dns.resolv...
FAILED tests/test_async.py::TrioAsyncTests::testResolveAtName - dns.resolver....
FAILED tests/test_async.py::TrioAsyncTests::testResolveName - dns.resolver.No...
FAILED tests/test_async.py::TrioAsyncTests::testResolverDOH - dns.resolver.Li...
FAILED tests/test_async.py::TrioAsyncTests::testZoneForName1 - dns.resolver.N...
FAILED tests/test_async.py::TrioAsyncTests::testZoneForName2 - dns.resolver.N...
FAILED tests/test_async.py::TrioAsyncTests::testZoneForName3 - dns.resolver.N...
FAILED tests/test_async.py::TrioAsyncTests::testZoneForName4 - dns.resolver.N...
FAILED tests/test_ddr.py::test_basic_ddr_sync - AssertionError: assert False
FAILED tests/test_ddr.py::test_basic_ddr_async - AssertionError: assert False
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_build_url_from_ip
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_get_request - dns.r...
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_get_request_http1
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_new_session - dns.r...
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_padded_get - dns.re...
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_post_request - dns....
FAILED tests/test_doh.py::DNSOverHTTPSTestCaseHttpx::test_resolver - dns.reso...
FAILED tests/test_query.py::QueryTests::testQueryTLSwithPadding - dns.excepti...
FAILED tests/test_query.py::QueryTests::testQueryUDPFallback - AssertionError...
FAILED tests/test_query.py::QueryTests::testQueryUDPFallbackWithSocket - Asse...
FAILED tests/test_resolver.py::LiveResolverTests::testCanonicalNameCNAME - dn...
FAILED tests/test_resolver.py::LiveResolverTests::testCanonicalNameDangling
FAILED tests/test_resolver.py::LiveResolverTests::testCanonicalNameNoCNAME - ...
FAILED tests/test_resolver.py::LiveResolverTests::testResolve - dns.resolver....
FAILED tests/test_resolver.py::LiveResolverTests::testResolveAddress - dns.re...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveAtAddress - dns....
FAILED tests/test_resolver.py::LiveResolverTests::testResolveAtName - dns.res...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveEdnsOptions - dn...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveNXDOMAIN - dns.r...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveName - dns.resol...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveNodataAnswer - d...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveNodataException
FAILED tests/test_resolver.py::LiveResolverTests::testResolveTCP - dns.resolv...
FAILED tests/test_resolver.py::LiveResolverTests::testZoneForName1 - dns.reso...
FAILED tests/test_resolver.py::LiveResolverTests::testZoneForName2 - dns.reso...
FAILED tests/test_resolver.py::LiveResolverTests::testZoneForName3 - dns.reso...
FAILED tests/test_resolver.py::LiveResolverTests::testZoneForName4 - dns.reso...
FAILED tests/test_resolver.py::SelectResolverTestCase::testCanonicalNameCNAME
FAILED tests/test_resolver.py::SelectResolverTestCase::testCanonicalNameDangling
FAILED tests/test_resolver.py::SelectResolverTestCase::testCanonicalNameNoCNAME
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolve - dns.reso...
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveAddress - d...
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveAtAddress
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveAtName - dn...
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveEdnsOptions
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveNXDOMAIN - ...
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveName - dns....
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveNodataAnswer
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveNodataException
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveTCP - dns.r...
FAILED tests/test_resolver.py::SelectResolverTestCase::testZoneForName1 - dns...
FAILED tests/test_resolver.py::SelectResolverTestCase::testZoneForName2 - dns...
FAILED tests/test_resolver.py::SelectResolverTestCase::testZoneForName3 - dns...
FAILED tests/test_resolver.py::SelectResolverTestCase::testZoneForName4 - dns...
FAILED tests/test_resolver.py::PollResolverTestCase::testCanonicalNameCNAME
FAILED tests/test_resolver.py::PollResolverTestCase::testCanonicalNameDangling
FAILED tests/test_resolver.py::PollResolverTestCase::testCanonicalNameNoCNAME
FAILED tests/test_resolver.py::PollResolverTestCase::testResolve - dns.resolv...
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveAddress - dns...
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveAtAddress - d...
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveAtName - dns....
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveEdnsOptions
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveNXDOMAIN - dn...
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveName - dns.re...
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveNodataAnswer
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveNodataException
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveTCP - dns.res...
FAILED tests/test_resolver.py::PollResolverTestCase::testZoneForName1 - dns.r...
FAILED tests/test_resolver.py::PollResolverTestCase::testZoneForName2 - dns.r...
FAILED tests/test_resolver.py::PollResolverTestCase::testZoneForName3 - dns.r...
FAILED tests/test_resolver.py::PollResolverTestCase::testZoneForName4 - dns.r...
FAILED tests/test_resolver_override.py::OverrideSystemResolverTestCase::test_basic_getaddrinfo
FAILED tests/test_resolver_override.py::OverrideSystemResolverTestCase::test_gethostbyaddr
FAILED tests/test_resolver_override.py::OverrideSystemResolverUsingDefaultResolverTestCase::test_override
=========== 100 failed, 1226 passed, 6 skipped in 578.23s (0:09:38) ============
RPM build errors:
error: Bad exit status from /var/tmp/rpm-tmp.GdCxfc (%check)
    Bad exit status from /var/tmp/rpm-tmp.GdCxfc (%check)
Child return code was: 1
EXCEPTION: [Error('Command failed: \n # bash --login -c /usr/bin/rpmbuild -ba --noprep --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec\n', 1)]
Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/mockbuild/util.py", line 597, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -ba --noprep --noclean --target noarch --nodeps /builddir/build/SPECS/python-dns.spec