Mock Version: 3.0
Mock Version: 3.0
Mock Version: 3.0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/dist-ocs23-build-8984-202/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 0x7f74b5a7b0b8>timeout=86400uid=990gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --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
Wrote: /builddir/build/SRPMS/python-dns-2.3.0-1.ocs23.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/dist-ocs23-build-8984-202/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 0x7f74b5a7b0b8>timeout=86400uid=990gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --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
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.s4cZ0P
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf dnspython-2.3.0
+ /usr/bin/gzip -dc /builddir/build/SOURCES/dnspython-2.3.0.tar.gz
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd dnspython-2.3.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/cat /builddir/build/SOURCES/0001-skip-SHA1-test.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f
+ sed -i 's/\(cryptography = {version=">=2.6,<\)37.0\(", optional=true}\)/\139.0\2/' pyproject.toml
+ find examples -type f
+ xargs chmod a-x
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.LMQfrH
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.3.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo 'python3dist(toml)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ RPM_TOXENV=py310
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -s /usr/lib/rpm/OpenCloudOS/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 -r
Import error: No module named 'toml'
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-dns-2.3.0-1.ocs23.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 --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/dist-ocs23-build-8984-202/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 0x7f74b5a7b0b8>timeout=86400uid=990gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --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
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.eHonqo
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf dnspython-2.3.0
+ /usr/bin/gzip -dc /builddir/build/SOURCES/dnspython-2.3.0.tar.gz
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd dnspython-2.3.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/cat /builddir/build/SOURCES/0001-skip-SHA1-test.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f
+ sed -i 's/\(cryptography = {version=">=2.6,<\)37.0\(", optional=true}\)/\139.0\2/' pyproject.toml
+ find examples -type f
+ xargs chmod a-x
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.wzJAJS
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.3.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo 'python3dist(toml)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ RPM_TOXENV=py310
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -s /usr/lib/rpm/OpenCloudOS/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 -r
Handling poetry-core from build-system.requires
Requirement not satisfied: poetry-core
Exiting dependency generation pass: build backend
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-dns-2.3.0-1.ocs23.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 --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/dist-ocs23-build-8984-202/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 0x7f74b5a7b0b8>timeout=86400uid=990gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --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
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.bL5Ru0
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf dnspython-2.3.0
+ /usr/bin/gzip -dc /builddir/build/SOURCES/dnspython-2.3.0.tar.gz
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd dnspython-2.3.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/cat /builddir/build/SOURCES/0001-skip-SHA1-test.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f
+ sed -i 's/\(cryptography = {version=">=2.6,<\)37.0\(", optional=true}\)/\139.0\2/' pyproject.toml
+ find examples -type f
+ xargs chmod a-x
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.cKMJ0Z
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.3.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo 'python3dist(toml)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ RPM_TOXENV=py310
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -s /usr/lib/rpm/OpenCloudOS/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 -r
Handling poetry-core from build-system.requires
Requirement satisfied: poetry-core
   (installed: poetry-core 1.3.2)
Handling aioquic (>=0.9.20); extra == "doq" from wheel metadata: Requires-Dist
Ignoring alien requirement: aioquic (>=0.9.20); extra == "doq"
Handling cryptography (>=2.6,<40.0); extra == "dnssec" from wheel metadata: Requires-Dist
Ignoring alien requirement: cryptography (>=2.6,<40.0); extra == "dnssec"
Handling curio (>=1.2,<2.0); extra == "curio" from wheel metadata: Requires-Dist
Ignoring alien requirement: curio (>=1.2,<2.0); extra == "curio"
Handling h2 (>=4.1.0); (python_full_version >= "3.6.2") and (extra == "doh") from wheel metadata: Requires-Dist
Ignoring alien requirement: h2 (>=4.1.0); (python_full_version >= "3.6.2") and (extra == "doh")
Handling httpx (>=0.21.1); (python_full_version >= "3.6.2") and (extra == "doh") from wheel metadata: Requires-Dist
Ignoring alien requirement: httpx (>=0.21.1); (python_full_version >= "3.6.2") and (extra == "doh")
Handling idna (>=2.1,<4.0); extra == "idna" from wheel metadata: Requires-Dist
Ignoring alien requirement: idna (>=2.1,<4.0); extra == "idna"
Handling requests (>=2.23.0,<3.0.0); extra == "doh" from wheel metadata: Requires-Dist
Ignoring alien requirement: requests (>=2.23.0,<3.0.0); extra == "doh"
Handling requests-toolbelt (>=0.9.1,<0.11.0); extra == "doh" from wheel metadata: Requires-Dist
Ignoring alien requirement: requests-toolbelt (>=0.9.1,<0.11.0); extra == "doh"
Handling sniffio (>=1.1,<2.0); extra == "curio" from wheel metadata: Requires-Dist
Ignoring alien requirement: sniffio (>=1.1,<2.0); extra == "curio"
Handling trio (>=0.14,<0.23); extra == "trio" from wheel metadata: Requires-Dist
Ignoring alien requirement: trio (>=0.14,<0.23); extra == "trio"
Handling wmi (>=1.5.1,<2.0.0); extra == "wmi" from wheel metadata: Requires-Dist
Ignoring alien requirement: wmi (>=1.5.1,<2.0.0); extra == "wmi"
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-dns-2.3.0-1.ocs23.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 --target noarch --nodeps /builddir/build/SPECS/python-dns.spec'], chrootPath='/var/lib/mock/dist-ocs23-build-8984-202/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 0x7f74b5a7b0b8>timeout=86400uid=990gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --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
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.JLgnfJ
+ umask 022
+ cd /builddir/build/BUILD
+ cd dnspython-2.3.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(pip) >= 19'
+ echo 'python3dist(packaging)'
+ '[' -f pyproject.toml ']'
+ echo 'python3dist(toml)'
+ rm -rfv dnspython-2.3.0.dist-info/
removed 'dnspython-2.3.0.dist-info/WHEEL'
removed 'dnspython-2.3.0.dist-info/METADATA'
removed directory 'dnspython-2.3.0.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ RPM_TOXENV=py310
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -s /usr/lib/rpm/OpenCloudOS/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 -r
Handling poetry-core from build-system.requires
Requirement satisfied: poetry-core
   (installed: poetry-core 1.3.2)
Handling aioquic (>=0.9.20); extra == "doq" from wheel metadata: Requires-Dist
Ignoring alien requirement: aioquic (>=0.9.20); extra == "doq"
Handling cryptography (>=2.6,<40.0); extra == "dnssec" from wheel metadata: Requires-Dist
Ignoring alien requirement: cryptography (>=2.6,<40.0); extra == "dnssec"
Handling curio (>=1.2,<2.0); extra == "curio" from wheel metadata: Requires-Dist
Ignoring alien requirement: curio (>=1.2,<2.0); extra == "curio"
Handling h2 (>=4.1.0); (python_full_version >= "3.6.2") and (extra == "doh") from wheel metadata: Requires-Dist
Ignoring alien requirement: h2 (>=4.1.0); (python_full_version >= "3.6.2") and (extra == "doh")
Handling httpx (>=0.21.1); (python_full_version >= "3.6.2") and (extra == "doh") from wheel metadata: Requires-Dist
Ignoring alien requirement: httpx (>=0.21.1); (python_full_version >= "3.6.2") and (extra == "doh")
Handling idna (>=2.1,<4.0); extra == "idna" from wheel metadata: Requires-Dist
Ignoring alien requirement: idna (>=2.1,<4.0); extra == "idna"
Handling requests (>=2.23.0,<3.0.0); extra == "doh" from wheel metadata: Requires-Dist
Ignoring alien requirement: requests (>=2.23.0,<3.0.0); extra == "doh"
Handling requests-toolbelt (>=0.9.1,<0.11.0); extra == "doh" from wheel metadata: Requires-Dist
Ignoring alien requirement: requests-toolbelt (>=0.9.1,<0.11.0); extra == "doh"
Handling sniffio (>=1.1,<2.0); extra == "curio" from wheel metadata: Requires-Dist
Ignoring alien requirement: sniffio (>=1.1,<2.0); extra == "curio"
Handling trio (>=0.14,<0.23); extra == "trio" from wheel metadata: Requires-Dist
Ignoring alien requirement: trio (>=0.14,<0.23); extra == "trio"
Handling wmi (>=1.5.1,<2.0.0); extra == "wmi" from wheel metadata: Requires-Dist
Ignoring alien requirement: wmi (>=1.5.1,<2.0.0); extra == "wmi"
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.LPP3GN
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-ld  -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-2.3.0
+ mkdir -p /builddir/build/BUILD/dnspython-2.3.0/.pyproject-builddir
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-ld  -Wl,--build-id=sha1'
+ TMPDIR=/builddir/build/BUILD/dnspython-2.3.0/.pyproject-builddir
+ /usr/bin/python3 -m pip wheel --wheel-dir /builddir/build/BUILD/dnspython-2.3.0/pyproject-wheeldir --no-deps --use-pep517 --no-build-isolation --disable-pip-version-check --no-clean --progress-bar off --verbose .
Processing /builddir/build/BUILD/dnspython-2.3.0
  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-2.3.0-py3-none-any.whl size=283679 sha256=2ecf0e5c936631ff73ac0e2e7918ff0d53c751edb9e5b8f18767fcc28b3b2a52
  Stored in directory: /builddir/.cache/pip/wheels/5f/b8/f2/520df58ba4855d62951d26ef844852fd7a64d6f74361235fce
Successfully built dnspython
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.fEf187
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch
++ dirname /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch
+ cd dnspython-2.3.0
++ ls /builddir/build/BUILD/dnspython-2.3.0/pyproject-wheeldir/dnspython-2.3.0-py3-none-any.whl
++ xargs basename --multiple
++ sed -E 's/([^-]+)-([^-]+)-.+\.whl/\1==\2/'
+ specifier=dnspython==2.3.0
+ TMPDIR=/builddir/build/BUILD/dnspython-2.3.0/.pyproject-builddir
+ /usr/bin/python3 -m pip install --root /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch --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-2.3.0/pyproject-wheeldir dnspython==2.3.0
Using pip 22.1.1 from /usr/lib/python3.10/site-packages/pip (python 3.10)
Looking in links: /builddir/build/BUILD/dnspython-2.3.0/pyproject-wheeldir
Processing ./pyproject-wheeldir/dnspython-2.3.0-py3-none-any.whl
Installing collected packages: dnspython
Successfully installed dnspython-2.3.0
+ '[' -d /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/bin ']'
+ rm -f /builddir/build/BUILD/pyproject-ghost-distinfo
+ site_dirs=()
+ '[' -d /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages ']'
+ site_dirs+=("/usr/lib/python3.10/site-packages")
+ '[' /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib64/python3.10/site-packages '!=' /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages ']'
+ '[' -d /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib64/python3.10/site-packages ']'
+ for site_dir in ${site_dirs[@]}
+ for distinfo in /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch$site_dir/*.dist-info
+ echo '%ghost /usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info'
+ sed -i s/pip/rpm/ /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info/INSTALLER
+ PYTHONPATH=/usr/lib/rpm/OpenCloudOS
+ /usr/bin/python3 -B /usr/lib/rpm/OpenCloudOS/pyproject_preprocess_record.py --buildroot /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch --record /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info/RECORD --output /builddir/build/BUILD/pyproject-record
+ rm -fv /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info/RECORD
removed '/builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info/RECORD'
+ rm -fv /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info/REQUESTED
removed '/builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages/dnspython-2.3.0.dist-info/REQUESTED'
++ wc -l /builddir/build/BUILD/pyproject-ghost-distinfo
++ cut -f1 '-d '
+ lines=1
+ '[' 1 -ne 1 ']'
+ /usr/bin/python3 /usr/lib/rpm/OpenCloudOS/pyproject_save_files.py --output-files /builddir/build/BUILD/pyproject-files --output-modules /builddir/build/BUILD/pyproject-modules --buildroot /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch --sitelib /usr/lib/python3.10/site-packages --sitearch /usr/lib64/python3.10/site-packages --python-version 3.10 --pyproject-record /builddir/build/BUILD/pyproject-record --prefix /usr dns
+ /usr/bin/find-debuginfo -j16 --strict-build-id -m -i --build-id-seed 2.3.0-1.ocs23 --unique-debug-suffix -2.3.0-1.ocs23.noarch --unique-debug-src-base python-dns-2.3.0-1.ocs23.noarch -S debugsourcefiles.list /builddir/build/BUILD/dnspython-2.3.0
find: 'debug': No such file or directory
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/OpenCloudOS/brp-ldconfig
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/OpenCloudOS/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/OpenCloudOS/brp-mangle-shebangs
+ /usr/lib/rpm/OpenCloudOS/brp-python-bytecompile '' 1 0
Bytecompiling .py files below /builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10 using python3.10
+ /usr/lib/rpm/OpenCloudOS/brp-python-hardlink
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.oGds3q
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-ld  -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-2.3.0
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-ld  -Wl,--build-id=sha1'
+ PATH=/builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin
+ PYTHONPATH=/builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib64/python3.10/site-packages:/builddir/build/BUILDROOT/python-dns-2.3.0-1.ocs23.noarch/usr/lib/python3.10/site-packages
+ PYTHONDONTWRITEBYTECODE=1
+ PYTEST_ADDOPTS=' --ignore=/builddir/build/BUILD/dnspython-2.3.0/.pyproject-builddir'
+ /usr/bin/pytest
============================= test session starts ==============================
platform linux -- Python 3.10.5, pytest-7.1.3, pluggy-1.0.0
rootdir: /builddir/build/BUILD/dnspython-2.3.0, configfile: pytest.ini
collected 1264 items
tests/test_address.py ....                                               [  0%]
tests/test_async.py .......FFFsss..FF....FFs...FFFF.                     [  2%]
tests/test_bugs.py .......                                               [  3%]
tests/test_constants.py .....                                            [  3%]
tests/test_dnssec.py .s..........ss...ss...ss..s........................ [  7%]
.......s.                                                                [  8%]
tests/test_doh.py ssssssssssssss                                         [  9%]
tests/test_doq.py ss                                                     [  9%]
tests/test_edns.py ..............                                        [ 10%]
tests/test_entropy.py .....                                              [ 11%]
tests/test_exceptions.py .....                                           [ 11%]
tests/test_flags.py ............                                         [ 12%]
tests/test_generate.py .................                                 [ 14%]
tests/test_grange.py ..........                                          [ 14%]
tests/test_immutable.py ......                                           [ 15%]
tests/test_message.py ..............s................................... [ 19%]
...............                                                          [ 20%]
tests/test_name.py ............s.............s.......................... [ 24%]
..........................ss.........s.......................s.......... [ 30%]
.........................sss...................                          [ 34%]
tests/test_namedict.py ......................                            [ 35%]
tests/test_nsec3.py ..                                                   [ 35%]
tests/test_nsec3_hash.py ...                                             [ 36%]
tests/test_ntoaaton.py .............................................     [ 39%]
tests/test_processing_order.py ..........                                [ 40%]
tests/test_query.py ..FFF.................ssssssssssss..                 [ 43%]
tests/test_rdata.py .................................................... [ 47%]
...........s..........................                                   [ 50%]
tests/test_rdataset.py ..s...............                                [ 51%]
tests/test_rdtypeandclass.py ..........................                  [ 53%]
tests/test_rdtypeanydnskey.py ..                                         [ 54%]
tests/test_rdtypeanyeui.py ........................                      [ 56%]
tests/test_rdtypeanyloc.py ....                                          [ 56%]
tests/test_rdtypeanytkey.py ....                                         [ 56%]
tests/test_renderer.py .....                                             [ 57%]
tests/test_resolution.py ..............................                  [ 59%]
tests/test_resolver.py ..........................FFF.FF.FFFFFFFFFFFF.FF. [ 63%]
FFFFFFFFFFFF.FF.FFFFFFFFF........sssssss                                 [ 66%]
tests/test_resolver_override.py F...F........F                           [ 67%]
tests/test_rrset.py .s....................                               [ 69%]
tests/test_rrset_reader.py ............                                  [ 70%]
tests/test_serial.py ...........                                         [ 71%]
tests/test_set.py ...................................................    [ 75%]
tests/test_svcb.py ................                                      [ 76%]
tests/test_tokenizer.py ................................................ [ 80%]
                                                                         [ 80%]
tests/test_transaction.py .............................................  [ 83%]
tests/test_tsig.py ....................                                  [ 85%]
tests/test_tsigkeyring.py .......                                        [ 85%]
tests/test_ttl.py .......                                                [ 86%]
tests/test_update.py .......................                             [ 88%]
tests/test_wire.py .......                                               [ 88%]
tests/test_xfr.py ...........................ssss                        [ 91%]
tests/test_zone.py ........s............................................ [ 95%]
..............................................                           [ 99%]
tests/test_zonedigest.py ...........                                     [100%]
=================================== FAILURES ===================================
______________________ AsyncTests.testCanonicalNameCNAME _______________________
self = <dns.asyncresolver.Resolver object at 0x7f51372fa170>
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
    
        """
    
        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:908: 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:205: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:203: in run
    return await dns.asyncresolver.canonical_name(name)
dns/asyncresolver.py:256: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f51372fa170>
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
    
        """
    
        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:911: NoResolverConfiguration
_____________________ AsyncTests.testCanonicalNameDangling _____________________
self = <dns.asyncresolver.Resolver object at 0x7f51373dfa00>
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
    
        """
    
        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:908: 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:215: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:213: in run
    return await dns.asyncresolver.canonical_name(name)
dns/asyncresolver.py:256: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f51373dfa00>
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
    
        """
    
        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:911: NoResolverConfiguration
_____________________ AsyncTests.testCanonicalNameNoCNAME ______________________
self = <dns.asyncresolver.Resolver object at 0x7f51373fa800>
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
    
        """
    
        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:908: 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:196: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:194: in run
    return await dns.asyncresolver.canonical_name("www.google.com")
dns/asyncresolver.py:256: in canonical_name
    return await get_default_resolver().canonical_name(name)
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f51373fa800>
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
    
        """
    
        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:911: NoResolverConfiguration
___________________________ AsyncTests.testQueryTLS ____________________________
host = '8.8.8.8', port = 853, limit = 65536
kwds = {'family': <AddressFamily.AF_INET: 2>, 'local_addr': None, 'proto': 0, 'server_hostname': None, ...}
loop = <_UnixSelectorEventLoop running=False closed=True debug=False>
reader = <StreamReader>
    async def open_connection(host=None, port=None, *,
                              limit=_DEFAULT_LIMIT, **kwds):
        """A wrapper for create_connection() returning a (reader, writer) pair.
    
        The reader returned is a StreamReader instance; the writer is a
        StreamWriter instance.
    
        The arguments are all the usual arguments to create_connection()
        except protocol_factory; most common are positional host and port,
        with various optional keyword arguments following.
    
        Additional optional keyword arguments are loop (to set the event loop
        instance to use) and limit (to set the buffer limit passed to the
        StreamReader).
    
        (If you want to customize the StreamReader and/or
        StreamReaderProtocol classes, just copy the code -- there's
        really nothing special here except some convenience.)
        """
        loop = events.get_running_loop()
        reader = StreamReader(limit=limit, loop=loop)
        protocol = StreamReaderProtocol(reader, loop=loop)
>       transport, _ = await loop.create_connection(
            lambda: protocol, host, port, **kwds)
/usr/lib64/python3.10/asyncio/streams.py:47: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <_UnixSelectorEventLoop running=False closed=True debug=False>
protocol_factory = <function open_connection.<locals>.<lambda> at 0x7f5136e71ab0>
host = '8.8.8.8', port = 853
    async def create_connection(
            self, protocol_factory, host=None, port=None,
            *, ssl=None, family=0,
            proto=0, flags=0, sock=None,
            local_addr=None, server_hostname=None,
            ssl_handshake_timeout=None,
            happy_eyeballs_delay=None, interleave=None):
        """Connect to a TCP server.
    
        Create a streaming transport connection to a given internet host and
        port: socket family AF_INET or socket.AF_INET6 depending on host (or
        family if specified), socket type SOCK_STREAM. protocol_factory must be
        a callable returning a protocol instance.
    
        This method is a coroutine which will try to establish the connection
        in the background.  When successful, the coroutine returns a
        (transport, protocol) pair.
        """
        if server_hostname is not None and not ssl:
            raise ValueError('server_hostname is only meaningful with ssl')
    
        if server_hostname is None and ssl:
            # Use host as default for server_hostname.  It is an error
            # if host is empty or not set, e.g. when an
            # already-connected socket was passed or when only a port
            # is given.  To avoid this error, you can pass
            # server_hostname='' -- this will bypass the hostname
            # check.  (This also means that if host is a numeric
            # IP/IPv6 address, we will attempt to verify that exact
            # address; this will probably fail, but it is possible to
            # create a certificate for a specific IP address, so we
            # don't judge it here.)
            if not host:
                raise ValueError('You must set server_hostname '
                                 'when using ssl without a host')
            server_hostname = host
    
        if ssl_handshake_timeout is not None and not ssl:
            raise ValueError(
                'ssl_handshake_timeout is only meaningful with ssl')
    
        if sock is not None:
            _check_ssl_socket(sock)
    
        if happy_eyeballs_delay is not None and interleave is None:
            # If using happy eyeballs, default to interleave addresses by family
            interleave = 1
    
        if host is not None or port is not None:
            if sock is not None:
                raise ValueError(
                    'host/port and sock can not be specified at the same time')
    
            infos = await self._ensure_resolved(
                (host, port), family=family,
                type=socket.SOCK_STREAM, proto=proto, flags=flags, loop=self)
            if not infos:
                raise OSError('getaddrinfo() returned empty list')
    
            if local_addr is not None:
                laddr_infos = await self._ensure_resolved(
                    local_addr, family=family,
                    type=socket.SOCK_STREAM, proto=proto,
                    flags=flags, loop=self)
                if not laddr_infos:
                    raise OSError('getaddrinfo() returned empty list')
            else:
                laddr_infos = None
    
            if interleave:
                infos = _interleave_addrinfos(infos, interleave)
    
            exceptions = []
            if happy_eyeballs_delay is None:
                # not using happy eyeballs
                for addrinfo in infos:
                    try:
>                       sock = await self._connect_sock(
                            exceptions, addrinfo, laddr_infos)
/usr/lib64/python3.10/asyncio/base_events.py:1049: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <_UnixSelectorEventLoop running=False closed=True debug=False>
exceptions = [[]]
addr_info = (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('8.8.8.8', 853))
local_addr_infos = None
    async def _connect_sock(self, exceptions, addr_info, local_addr_infos=None):
        """Create, bind and connect one socket."""
        my_exceptions = []
        exceptions.append(my_exceptions)
        family, type_, proto, _, address = addr_info
        sock = None
        try:
            sock = socket.socket(family=family, type=type_, proto=proto)
            sock.setblocking(False)
            if local_addr_infos is not None:
                for _, _, _, _, laddr in local_addr_infos:
                    try:
                        sock.bind(laddr)
                        break
                    except OSError as exc:
                        msg = (
                            f'error while attempting to bind on '
                            f'address {laddr!r}: '
                            f'{exc.strerror.lower()}'
                        )
                        exc = OSError(exc.errno, msg)
                        my_exceptions.append(exc)
                else:  # all bind attempts failed
                    raise my_exceptions.pop()
>           await self.sock_connect(sock, address)
/usr/lib64/python3.10/asyncio/base_events.py:960: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <_UnixSelectorEventLoop running=False closed=True debug=False>
sock = <socket.socket [closed] fd=-1, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6>
address = ('8.8.8.8', 853)
    async def sock_connect(self, sock, address):
        """Connect to a remote socket at address.
    
        This method is a coroutine.
        """
        base_events._check_ssl_socket(sock)
        if self._debug and sock.gettimeout() != 0:
            raise ValueError("the socket must be non-blocking")
    
        if sock.family == socket.AF_INET or (
                base_events._HAS_IPv6 and sock.family == socket.AF_INET6):
            resolved = await self._ensure_resolved(
                address, family=sock.family, type=sock.type, proto=sock.proto,
                loop=self,
            )
            _, _, _, _, address = resolved[0]
    
        fut = self.create_future()
        self._sock_connect(fut, sock, address)
>       return await fut
E       asyncio.exceptions.CancelledError
/usr/lib64/python3.10/asyncio/selector_events.py:500: CancelledError
During handling of the above exception, another exception occurred:
fut = <Task cancelled name='Task-37' coro=<open_connection() done, defined at /usr/lib64/python3.10/asyncio/streams.py:25>>
timeout = 2
    async def wait_for(fut, timeout):
        """Wait for the single Future or coroutine to complete, with timeout.
    
        Coroutine will be wrapped in Task.
    
        Returns result of the Future or coroutine.  When a timeout occurs,
        it cancels the task and raises TimeoutError.  To avoid the task
        cancellation, wrap it in shield().
    
        If the wait is cancelled, the task is also cancelled.
    
        This function is a coroutine.
        """
        loop = events.get_running_loop()
    
        if timeout is None:
            return await fut
    
        if timeout <= 0:
            fut = ensure_future(fut, loop=loop)
    
            if fut.done():
                return fut.result()
    
            await _cancel_and_wait(fut, loop=loop)
            try:
                return fut.result()
            except exceptions.CancelledError as exc:
                raise exceptions.TimeoutError() from exc
    
        waiter = loop.create_future()
        timeout_handle = loop.call_later(timeout, _release_waiter, waiter)
        cb = functools.partial(_release_waiter, waiter)
    
        fut = ensure_future(fut, loop=loop)
        fut.add_done_callback(cb)
    
        try:
            # wait until the future completes or the timeout
            try:
                await waiter
            except exceptions.CancelledError:
                if fut.done():
                    return fut.result()
                else:
                    fut.remove_done_callback(cb)
                    # We must ensure that the task is not running
                    # after wait_for() returns.
                    # See https://bugs.python.org/issue32751
                    await _cancel_and_wait(fut, loop=loop)
                    raise
    
            if fut.done():
                return fut.result()
            else:
                fut.remove_done_callback(cb)
                # We must ensure that the task is not running
                # after wait_for() returns.
                # See https://bugs.python.org/issue32751
                await _cancel_and_wait(fut, loop=loop)
                # In case task cancellation failed with some
                # exception, we should re-raise it
                # See https://bugs.python.org/issue40607
                try:
>                   return fut.result()
E                   asyncio.exceptions.CancelledError
/usr/lib64/python3.10/asyncio/tasks.py:456: CancelledError
The above exception was the direct cause of the following exception:
awaitable = <coroutine object open_connection at 0x7f5136d4ed50>, timeout = 2
    async def _maybe_wait_for(awaitable, timeout):
        if timeout:
            try:
>               return await asyncio.wait_for(awaitable, timeout)
dns/_asyncio_backend.py:50: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
fut = <Task cancelled name='Task-37' coro=<open_connection() done, defined at /usr/lib64/python3.10/asyncio/streams.py:25>>
timeout = 2
    async def wait_for(fut, timeout):
        """Wait for the single Future or coroutine to complete, with timeout.
    
        Coroutine will be wrapped in Task.
    
        Returns result of the Future or coroutine.  When a timeout occurs,
        it cancels the task and raises TimeoutError.  To avoid the task
        cancellation, wrap it in shield().
    
        If the wait is cancelled, the task is also cancelled.
    
        This function is a coroutine.
        """
        loop = events.get_running_loop()
    
        if timeout is None:
            return await fut
    
        if timeout <= 0:
            fut = ensure_future(fut, loop=loop)
    
            if fut.done():
                return fut.result()
    
            await _cancel_and_wait(fut, loop=loop)
            try:
                return fut.result()
            except exceptions.CancelledError as exc:
                raise exceptions.TimeoutError() from exc
    
        waiter = loop.create_future()
        timeout_handle = loop.call_later(timeout, _release_waiter, waiter)
        cb = functools.partial(_release_waiter, waiter)
    
        fut = ensure_future(fut, loop=loop)
        fut.add_done_callback(cb)
    
        try:
            # wait until the future completes or the timeout
            try:
                await waiter
            except exceptions.CancelledError:
                if fut.done():
                    return fut.result()
                else:
                    fut.remove_done_callback(cb)
                    # We must ensure that the task is not running
                    # after wait_for() returns.
                    # See https://bugs.python.org/issue32751
                    await _cancel_and_wait(fut, loop=loop)
                    raise
    
            if fut.done():
                return fut.result()
            else:
                fut.remove_done_callback(cb)
                # We must ensure that the task is not running
                # after wait_for() returns.
                # See https://bugs.python.org/issue32751
                await _cancel_and_wait(fut, loop=loop)
                # In case task cancellation failed with some
                # exception, we should re-raise it
                # See https://bugs.python.org/issue40607
                try:
                    return fut.result()
                except exceptions.CancelledError as exc:
>                   raise exceptions.TimeoutError() from exc
E                   asyncio.exceptions.TimeoutError
/usr/lib64/python3.10/asyncio/tasks.py:458: TimeoutError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testQueryTLS>
    @unittest.skipIf(not _ssl_available, "SSL not available")
    def testQueryTLS(self):
        for address in query_addresses:
            qname = dns.name.from_text("dns.google.")
    
            async def run():
                q = dns.message.make_query(qname, dns.rdatatype.A)
                return await dns.asyncquery.tls(q, address, timeout=2)
    
>           response = self.async_run(run)
tests/test_async.py:349: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:347: in run
    return await dns.asyncquery.tls(q, address, timeout=2)
dns/asyncquery.py:456: in tls
    cm = await backend.make_socket(
dns/_asyncio_backend.py:152: in make_socket
    (r, w) = await _maybe_wait_for(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
awaitable = <coroutine object open_connection at 0x7f5136d4ed50>, timeout = 2
    async def _maybe_wait_for(awaitable, timeout):
        if timeout:
            try:
                return await asyncio.wait_for(awaitable, timeout)
            except asyncio.TimeoutError:
>               raise dns.exception.Timeout(timeout=timeout)
E               dns.exception.Timeout: The DNS operation timed out after 2.000 seconds
dns/_asyncio_backend.py:52: Timeout
______________________ AsyncTests.testQueryTLSWithSocket _______________________
host = '8.8.8.8', port = 853, limit = 65536
kwds = {'family': <AddressFamily.AF_INET: 2>, 'local_addr': None, 'proto': 0, 'server_hostname': None, ...}
loop = <_UnixSelectorEventLoop running=False closed=True debug=False>
reader = <StreamReader>
    async def open_connection(host=None, port=None, *,
                              limit=_DEFAULT_LIMIT, **kwds):
        """A wrapper for create_connection() returning a (reader, writer) pair.
    
        The reader returned is a StreamReader instance; the writer is a
        StreamWriter instance.
    
        The arguments are all the usual arguments to create_connection()
        except protocol_factory; most common are positional host and port,
        with various optional keyword arguments following.
    
        Additional optional keyword arguments are loop (to set the event loop
        instance to use) and limit (to set the buffer limit passed to the
        StreamReader).
    
        (If you want to customize the StreamReader and/or
        StreamReaderProtocol classes, just copy the code -- there's
        really nothing special here except some convenience.)
        """
        loop = events.get_running_loop()
        reader = StreamReader(limit=limit, loop=loop)
        protocol = StreamReaderProtocol(reader, loop=loop)
>       transport, _ = await loop.create_connection(
            lambda: protocol, host, port, **kwds)
/usr/lib64/python3.10/asyncio/streams.py:47: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <_UnixSelectorEventLoop running=False closed=True debug=False>
protocol_factory = <function open_connection.<locals>.<lambda> at 0x7f5136e73520>
host = '8.8.8.8', port = 853
    async def create_connection(
            self, protocol_factory, host=None, port=None,
            *, ssl=None, family=0,
            proto=0, flags=0, sock=None,
            local_addr=None, server_hostname=None,
            ssl_handshake_timeout=None,
            happy_eyeballs_delay=None, interleave=None):
        """Connect to a TCP server.
    
        Create a streaming transport connection to a given internet host and
        port: socket family AF_INET or socket.AF_INET6 depending on host (or
        family if specified), socket type SOCK_STREAM. protocol_factory must be
        a callable returning a protocol instance.
    
        This method is a coroutine which will try to establish the connection
        in the background.  When successful, the coroutine returns a
        (transport, protocol) pair.
        """
        if server_hostname is not None and not ssl:
            raise ValueError('server_hostname is only meaningful with ssl')
    
        if server_hostname is None and ssl:
            # Use host as default for server_hostname.  It is an error
            # if host is empty or not set, e.g. when an
            # already-connected socket was passed or when only a port
            # is given.  To avoid this error, you can pass
            # server_hostname='' -- this will bypass the hostname
            # check.  (This also means that if host is a numeric
            # IP/IPv6 address, we will attempt to verify that exact
            # address; this will probably fail, but it is possible to
            # create a certificate for a specific IP address, so we
            # don't judge it here.)
            if not host:
                raise ValueError('You must set server_hostname '
                                 'when using ssl without a host')
            server_hostname = host
    
        if ssl_handshake_timeout is not None and not ssl:
            raise ValueError(
                'ssl_handshake_timeout is only meaningful with ssl')
    
        if sock is not None:
            _check_ssl_socket(sock)
    
        if happy_eyeballs_delay is not None and interleave is None:
            # If using happy eyeballs, default to interleave addresses by family
            interleave = 1
    
        if host is not None or port is not None:
            if sock is not None:
                raise ValueError(
                    'host/port and sock can not be specified at the same time')
    
            infos = await self._ensure_resolved(
                (host, port), family=family,
                type=socket.SOCK_STREAM, proto=proto, flags=flags, loop=self)
            if not infos:
                raise OSError('getaddrinfo() returned empty list')
    
            if local_addr is not None:
                laddr_infos = await self._ensure_resolved(
                    local_addr, family=family,
                    type=socket.SOCK_STREAM, proto=proto,
                    flags=flags, loop=self)
                if not laddr_infos:
                    raise OSError('getaddrinfo() returned empty list')
            else:
                laddr_infos = None
    
            if interleave:
                infos = _interleave_addrinfos(infos, interleave)
    
            exceptions = []
            if happy_eyeballs_delay is None:
                # not using happy eyeballs
                for addrinfo in infos:
                    try:
>                       sock = await self._connect_sock(
                            exceptions, addrinfo, laddr_infos)
/usr/lib64/python3.10/asyncio/base_events.py:1049: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <_UnixSelectorEventLoop running=False closed=True debug=False>
exceptions = [[]]
addr_info = (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('8.8.8.8', 853))
local_addr_infos = None
    async def _connect_sock(self, exceptions, addr_info, local_addr_infos=None):
        """Create, bind and connect one socket."""
        my_exceptions = []
        exceptions.append(my_exceptions)
        family, type_, proto, _, address = addr_info
        sock = None
        try:
            sock = socket.socket(family=family, type=type_, proto=proto)
            sock.setblocking(False)
            if local_addr_infos is not None:
                for _, _, _, _, laddr in local_addr_infos:
                    try:
                        sock.bind(laddr)
                        break
                    except OSError as exc:
                        msg = (
                            f'error while attempting to bind on '
                            f'address {laddr!r}: '
                            f'{exc.strerror.lower()}'
                        )
                        exc = OSError(exc.errno, msg)
                        my_exceptions.append(exc)
                else:  # all bind attempts failed
                    raise my_exceptions.pop()
>           await self.sock_connect(sock, address)
/usr/lib64/python3.10/asyncio/base_events.py:960: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <_UnixSelectorEventLoop running=False closed=True debug=False>
sock = <socket.socket [closed] fd=-1, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6>
address = ('8.8.8.8', 853)
    async def sock_connect(self, sock, address):
        """Connect to a remote socket at address.
    
        This method is a coroutine.
        """
        base_events._check_ssl_socket(sock)
        if self._debug and sock.gettimeout() != 0:
            raise ValueError("the socket must be non-blocking")
    
        if sock.family == socket.AF_INET or (
                base_events._HAS_IPv6 and sock.family == socket.AF_INET6):
            resolved = await self._ensure_resolved(
                address, family=sock.family, type=sock.type, proto=sock.proto,
                loop=self,
            )
            _, _, _, _, address = resolved[0]
    
        fut = self.create_future()
        self._sock_connect(fut, sock, address)
>       return await fut
E       asyncio.exceptions.CancelledError
/usr/lib64/python3.10/asyncio/selector_events.py:500: CancelledError
During handling of the above exception, another exception occurred:
fut = <Task cancelled name='Task-41' coro=<open_connection() done, defined at /usr/lib64/python3.10/asyncio/streams.py:25>>
timeout = 2
    async def wait_for(fut, timeout):
        """Wait for the single Future or coroutine to complete, with timeout.
    
        Coroutine will be wrapped in Task.
    
        Returns result of the Future or coroutine.  When a timeout occurs,
        it cancels the task and raises TimeoutError.  To avoid the task
        cancellation, wrap it in shield().
    
        If the wait is cancelled, the task is also cancelled.
    
        This function is a coroutine.
        """
        loop = events.get_running_loop()
    
        if timeout is None:
            return await fut
    
        if timeout <= 0:
            fut = ensure_future(fut, loop=loop)
    
            if fut.done():
                return fut.result()
    
            await _cancel_and_wait(fut, loop=loop)
            try:
                return fut.result()
            except exceptions.CancelledError as exc:
                raise exceptions.TimeoutError() from exc
    
        waiter = loop.create_future()
        timeout_handle = loop.call_later(timeout, _release_waiter, waiter)
        cb = functools.partial(_release_waiter, waiter)
    
        fut = ensure_future(fut, loop=loop)
        fut.add_done_callback(cb)
    
        try:
            # wait until the future completes or the timeout
            try:
                await waiter
            except exceptions.CancelledError:
                if fut.done():
                    return fut.result()
                else:
                    fut.remove_done_callback(cb)
                    # We must ensure that the task is not running
                    # after wait_for() returns.
                    # See https://bugs.python.org/issue32751
                    await _cancel_and_wait(fut, loop=loop)
                    raise
    
            if fut.done():
                return fut.result()
            else:
                fut.remove_done_callback(cb)
                # We must ensure that the task is not running
                # after wait_for() returns.
                # See https://bugs.python.org/issue32751
                await _cancel_and_wait(fut, loop=loop)
                # In case task cancellation failed with some
                # exception, we should re-raise it
                # See https://bugs.python.org/issue40607
                try:
>                   return fut.result()
E                   asyncio.exceptions.CancelledError
/usr/lib64/python3.10/asyncio/tasks.py:456: CancelledError
The above exception was the direct cause of the following exception:
awaitable = <coroutine object open_connection at 0x7f5136d76420>, timeout = 2
    async def _maybe_wait_for(awaitable, timeout):
        if timeout:
            try:
>               return await asyncio.wait_for(awaitable, timeout)
dns/_asyncio_backend.py:50: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
fut = <Task cancelled name='Task-41' coro=<open_connection() done, defined at /usr/lib64/python3.10/asyncio/streams.py:25>>
timeout = 2
    async def wait_for(fut, timeout):
        """Wait for the single Future or coroutine to complete, with timeout.
    
        Coroutine will be wrapped in Task.
    
        Returns result of the Future or coroutine.  When a timeout occurs,
        it cancels the task and raises TimeoutError.  To avoid the task
        cancellation, wrap it in shield().
    
        If the wait is cancelled, the task is also cancelled.
    
        This function is a coroutine.
        """
        loop = events.get_running_loop()
    
        if timeout is None:
            return await fut
    
        if timeout <= 0:
            fut = ensure_future(fut, loop=loop)
    
            if fut.done():
                return fut.result()
    
            await _cancel_and_wait(fut, loop=loop)
            try:
                return fut.result()
            except exceptions.CancelledError as exc:
                raise exceptions.TimeoutError() from exc
    
        waiter = loop.create_future()
        timeout_handle = loop.call_later(timeout, _release_waiter, waiter)
        cb = functools.partial(_release_waiter, waiter)
    
        fut = ensure_future(fut, loop=loop)
        fut.add_done_callback(cb)
    
        try:
            # wait until the future completes or the timeout
            try:
                await waiter
            except exceptions.CancelledError:
                if fut.done():
                    return fut.result()
                else:
                    fut.remove_done_callback(cb)
                    # We must ensure that the task is not running
                    # after wait_for() returns.
                    # See https://bugs.python.org/issue32751
                    await _cancel_and_wait(fut, loop=loop)
                    raise
    
            if fut.done():
                return fut.result()
            else:
                fut.remove_done_callback(cb)
                # We must ensure that the task is not running
                # after wait_for() returns.
                # See https://bugs.python.org/issue32751
                await _cancel_and_wait(fut, loop=loop)
                # In case task cancellation failed with some
                # exception, we should re-raise it
                # See https://bugs.python.org/issue40607
                try:
                    return fut.result()
                except exceptions.CancelledError as exc:
>                   raise exceptions.TimeoutError() from exc
E                   asyncio.exceptions.TimeoutError
/usr/lib64/python3.10/asyncio/tasks.py:458: TimeoutError
During handling of the above exception, another exception occurred:
self = <tests.test_async.AsyncTests testMethod=testQueryTLSWithSocket>
    @unittest.skipIf(not _ssl_available, "SSL not available")
    def testQueryTLSWithSocket(self):
        for address in query_addresses:
            qname = dns.name.from_text("dns.google.")
    
            async def run():
                ssl_context = ssl.create_default_context()
                ssl_context.check_hostname = False
                async with await self.backend.make_socket(
                    dns.inet.af_for_address(address),
                    socket.SOCK_STREAM,
                    0,
                    None,
                    (address, 853),
                    2,
                    ssl_context,
                    None,
                ) as s:
                    # for basic coverage
                    await s.getsockname()
                    q = dns.message.make_query(qname, dns.rdatatype.A)
                    return await dns.asyncquery.tls(q, "8.8.8.8", sock=s, timeout=2)
    
>           response = self.async_run(run)
tests/test_async.py:381: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:366: in run
    async with await self.backend.make_socket(
dns/_asyncio_backend.py:152: in make_socket
    (r, w) = await _maybe_wait_for(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
awaitable = <coroutine object open_connection at 0x7f5136d76420>, timeout = 2
    async def _maybe_wait_for(awaitable, timeout):
        if timeout:
            try:
                return await asyncio.wait_for(awaitable, timeout)
            except asyncio.TimeoutError:
>               raise dns.exception.Timeout(timeout=timeout)
E               dns.exception.Timeout: The DNS operation timed out after 2.000 seconds
dns/_asyncio_backend.py:52: Timeout
____________________________ AsyncTests.testResolve ____________________________
self = <dns.asyncresolver.Resolver object at 0x7f5136d56980>
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
    
        """
    
        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:908: 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:178: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:175: in run
    answer = await dns.asyncresolver.resolve("dns.google.", "A")
dns/asyncresolver.py:223: in resolve
    return await get_default_resolver().resolve(
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f5136d56980>
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
    
        """
    
        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:911: NoResolverConfiguration
________________________ AsyncTests.testResolveAddress _________________________
self = <dns.asyncresolver.Resolver object at 0x7f5136d1cb50>
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
    
        """
    
        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:908: 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:186: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:184: in run
    return await dns.asyncresolver.resolve_address("8.8.8.8")
dns/asyncresolver.py:246: in resolve_address
    return await get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f5136d1cb50>
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
    
        """
    
        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:911: NoResolverConfiguration
_________________________ AsyncTests.testZoneForName1 __________________________
self = <dns.asyncresolver.Resolver object at 0x7f513721aef0>
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
    
        """
    
        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:908: 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:223: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:220: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:275: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f513721aef0>
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
    
        """
    
        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:911: NoResolverConfiguration
_________________________ AsyncTests.testZoneForName2 __________________________
self = <dns.asyncresolver.Resolver object at 0x7f513775f4c0>
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
    
        """
    
        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:908: 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:232: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:229: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:275: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f513775f4c0>
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
    
        """
    
        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:911: NoResolverConfiguration
_________________________ AsyncTests.testZoneForName3 __________________________
self = <dns.asyncresolver.Resolver object at 0x7f5136e6b2e0>
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
    
        """
    
        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:908: 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:241: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:238: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:275: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.asyncresolver.Resolver object at 0x7f5136e6b2e0>
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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:253: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_async.py:251: in bad
    self.async_run(run)
tests/test_async.py:171: in async_run
    return asyncio.run(afunc())
/usr/lib64/python3.10/asyncio/runners.py:44: in run
    return loop.run_until_complete(main)
/usr/lib64/python3.10/asyncio/base_events.py:646: in run_until_complete
    return future.result()
tests/test_async.py:249: in run
    return await dns.asyncresolver.zone_for_name(name)
dns/asyncresolver.py:275: in zone_for_name
    resolver = get_default_resolver()
dns/asyncresolver.py:186: in get_default_resolver
    reset_default_resolver()
dns/asyncresolver.py:199: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: NoResolverConfiguration
___________________________ QueryTests.testQueryTLS ____________________________
self = <tests.test_query.QueryTests testMethod=testQueryTLS>
    @unittest.skipUnless(have_ssl, "No SSL support")
    def testQueryTLS(self):
        for address in query_addresses:
            qname = dns.name.from_text("dns.google.")
            q = dns.message.make_query(qname, dns.rdatatype.A)
>           response = dns.query.tls(q, address, timeout=2)
tests/test_query.py:134: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:1047: in tls
    _connect(s, destination, expiration)
dns/query.py:873: in _connect
    _wait_for_writable(s, expiration)
dns/query.py:182: in _wait_for_writable
    _wait_for(s, False, True, True, expiration)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
fd = <ssl.SSLSocket [closed] fd=-1, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0>
readable = False, writable = True, _ = True, expiration = 1689153292.9195545
    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:154: Timeout
______________________ QueryTests.testQueryTLSWithSocket _______________________
self = <tests.test_query.QueryTests testMethod=testQueryTLSWithSocket>
    @unittest.skipUnless(have_ssl, "No SSL support")
    def testQueryTLSWithSocket(self):
        for address in query_addresses:
            with socket.socket(
                dns.inet.af_for_address(address), socket.SOCK_STREAM
            ) as base_s:
                ll = dns.inet.low_level_address_tuple((address, 853))
                base_s.settimeout(2)
>               base_s.connect(ll)
E               TimeoutError: timed out
tests/test_query.py:151: TimeoutError
______________________ 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:174: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/query.py:1047: in tls
    _connect(s, destination, expiration)
dns/query.py:873: in _connect
    _wait_for_writable(s, expiration)
dns/query.py:182: in _wait_for_writable
    _wait_for(s, False, True, True, expiration)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
fd = <ssl.SSLSocket [closed] fd=-1, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0>
readable = False, writable = True, _ = True, expiration = 1689153296.9939845
    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:154: Timeout
___________________ LiveResolverTests.testCanonicalNameCNAME ___________________
self = <dns.resolver.Resolver object at 0x7f513791aec0>, 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
    
        """
    
        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:908: 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:727: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513791aec0>, 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
    
        """
    
        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:911: NoResolverConfiguration
_________________ LiveResolverTests.testCanonicalNameDangling __________________
self = <dns.resolver.Resolver object at 0x7f5136c8c2b0>, 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
    
        """
    
        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:908: 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:733: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136c8c2b0>, 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
    
        """
    
        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:911: NoResolverConfiguration
__________________ LiveResolverTests.testCanonicalNameNoCNAME __________________
self = <dns.resolver.Resolver object at 0x7f513694fdc0>, 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
    
        """
    
        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:908: 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:722: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513694fdc0>, 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
    
        """
    
        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:911: NoResolverConfiguration
________________________ LiveResolverTests.testResolve _________________________
self = <dns.resolver.Resolver object at 0x7f51373be350>, 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
    
        """
    
        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:908: 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:651: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f51373be350>, 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
    
        """
    
        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:911: NoResolverConfiguration
_____________________ LiveResolverTests.testResolveAddress _____________________
self = <dns.resolver.Resolver object at 0x7f513745c880>, 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
    
        """
    
        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:908: 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:663: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1421: in resolve_address
    return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513745c880>, 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
    
        """
    
        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:911: NoResolverConfiguration
___________________ LiveResolverTests.testResolveEdnsOptions ___________________
self = <dns.resolver.Resolver object at 0x7f5136ddec80>, 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
    
        """
    
        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:908: 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='139986789588496'>
    @patch.object(dns.message.Message, "use_edns")
    def testResolveEdnsOptions(self, message_use_edns_mock):
>       resolver = dns.resolver.Resolver()
tests/test_resolver.py:669: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136ddec80>, 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
    
        """
    
        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:911: NoResolverConfiguration
____________________ LiveResolverTests.testResolveNXDOMAIN _____________________
self = <dns.resolver.Resolver object at 0x7f5137353910>, 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
    
        """
    
        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:908: 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:702: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5137353910>, 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
    
        """
    
        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:911: NoResolverConfiguration
__________________ LiveResolverTests.testResolveNodataAnswer ___________________
self = <dns.resolver.Resolver object at 0x7f5136ddd120>, 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
    
        """
    
        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:908: 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:685: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136ddd120>, 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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:679: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:677: in bad
    dns.resolver.resolve("dnspython.org.", "SRV")
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: NoResolverConfiguration
_______________________ LiveResolverTests.testResolveTCP _______________________
self = <dns.resolver.Resolver object at 0x7f513706c610>, 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
    
        """
    
        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:908: 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:657: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513706c610>, 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
    
        """
    
        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:911: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName1 ______________________
self = <dns.resolver.Resolver object at 0x7f5136d611b0>, 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
    
        """
    
        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:908: 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:629: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136d611b0>, 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
    
        """
    
        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:911: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName2 ______________________
self = <dns.resolver.Resolver object at 0x7f513694e770>, 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
    
        """
    
        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:908: 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:635: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513694e770>, 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
    
        """
    
        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:911: NoResolverConfiguration
______________________ LiveResolverTests.testZoneForName3 ______________________
self = <dns.resolver.Resolver object at 0x7f51373bf190>, 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
    
        """
    
        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:908: 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:640: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f51373bf190>, 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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:648: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:646: in bad
    dns.resolver.zone_for_name(name)
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: NoResolverConfiguration
________________ SelectResolverTestCase.testCanonicalNameCNAME _________________
self = <dns.resolver.Resolver object at 0x7f5137918100>, 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
    
        """
    
        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:908: 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:727: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5137918100>, 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
    
        """
    
        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:911: NoResolverConfiguration
_______________ SelectResolverTestCase.testCanonicalNameDangling _______________
self = <dns.resolver.Resolver object at 0x7f5136e1a980>, 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
    
        """
    
        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:908: 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:733: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136e1a980>, 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
    
        """
    
        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:911: NoResolverConfiguration
_______________ SelectResolverTestCase.testCanonicalNameNoCNAME ________________
self = <dns.resolver.Resolver object at 0x7f5136e9eb00>, 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
    
        """
    
        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:908: 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:722: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136e9eb00>, 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
    
        """
    
        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:911: NoResolverConfiguration
______________________ SelectResolverTestCase.testResolve ______________________
self = <dns.resolver.Resolver object at 0x7f5136f9e3b0>, 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
    
        """
    
        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:908: 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:651: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136f9e3b0>, 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
    
        """
    
        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:911: NoResolverConfiguration
__________________ SelectResolverTestCase.testResolveAddress ___________________
self = <dns.resolver.Resolver object at 0x7f5136c8c880>, 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
    
        """
    
        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:908: 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:663: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1421: in resolve_address
    return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136c8c880>, 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
    
        """
    
        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:911: NoResolverConfiguration
________________ SelectResolverTestCase.testResolveEdnsOptions _________________
self = <dns.resolver.Resolver object at 0x7f5136f9de40>, 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
    
        """
    
        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:908: 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='139986791424800'>
    @patch.object(dns.message.Message, "use_edns")
    def testResolveEdnsOptions(self, message_use_edns_mock):
>       resolver = dns.resolver.Resolver()
tests/test_resolver.py:669: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136f9de40>, 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
    
        """
    
        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:911: NoResolverConfiguration
__________________ SelectResolverTestCase.testResolveNXDOMAIN __________________
self = <dns.resolver.Resolver object at 0x7f5137294f40>, 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
    
        """
    
        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:908: 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:702: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5137294f40>, 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
    
        """
    
        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:911: NoResolverConfiguration
________________ SelectResolverTestCase.testResolveNodataAnswer ________________
self = <dns.resolver.Resolver object at 0x7f5137059f60>, 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
    
        """
    
        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:908: 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:685: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5137059f60>, 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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:679: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:677: in bad
    dns.resolver.resolve("dnspython.org.", "SRV")
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: NoResolverConfiguration
____________________ SelectResolverTestCase.testResolveTCP _____________________
self = <dns.resolver.Resolver object at 0x7f5136a3b4f0>, 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
    
        """
    
        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:908: 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:657: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136a3b4f0>, 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
    
        """
    
        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:911: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName1 ____________________
self = <dns.resolver.Resolver object at 0x7f5137350e50>, 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
    
        """
    
        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:908: 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:629: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5137350e50>, 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
    
        """
    
        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:911: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName2 ____________________
self = <dns.resolver.Resolver object at 0x7f5136df6170>, 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
    
        """
    
        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:908: 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:635: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136df6170>, 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
    
        """
    
        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:911: NoResolverConfiguration
___________________ SelectResolverTestCase.testZoneForName3 ____________________
self = <dns.resolver.Resolver object at 0x7f513706f1c0>, 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
    
        """
    
        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:908: 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:640: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513706f1c0>, 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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:648: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:646: in bad
    dns.resolver.zone_for_name(name)
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: NoResolverConfiguration
_________________ PollResolverTestCase.testCanonicalNameCNAME __________________
self = <dns.resolver.Resolver object at 0x7f513706eaa0>, 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
    
        """
    
        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:908: 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:727: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513706eaa0>, 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
    
        """
    
        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:911: NoResolverConfiguration
________________ PollResolverTestCase.testCanonicalNameDangling ________________
self = <dns.resolver.Resolver object at 0x7f51373bd0f0>, 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
    
        """
    
        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:908: 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:733: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f51373bd0f0>, 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
    
        """
    
        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:911: NoResolverConfiguration
________________ PollResolverTestCase.testCanonicalNameNoCNAME _________________
self = <dns.resolver.Resolver object at 0x7f51369c1810>, 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
    
        """
    
        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:908: 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:722: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1431: in canonical_name
    return get_default_resolver().canonical_name(name)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f51369c1810>, 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
    
        """
    
        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:911: NoResolverConfiguration
_______________________ PollResolverTestCase.testResolve _______________________
self = <dns.resolver.Resolver object at 0x7f5136d15420>, 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
    
        """
    
        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:908: 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:651: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136d15420>, 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
    
        """
    
        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:911: NoResolverConfiguration
___________________ PollResolverTestCase.testResolveAddress ____________________
self = <dns.resolver.Resolver object at 0x7f5137350ee0>, 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
    
        """
    
        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:908: 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:663: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1421: in resolve_address
    return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5137350ee0>, 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
    
        """
    
        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:911: NoResolverConfiguration
_________________ PollResolverTestCase.testResolveEdnsOptions __________________
self = <dns.resolver.Resolver object at 0x7f5136f9e7a0>, 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
    
        """
    
        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:908: 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='139986791421392'>
    @patch.object(dns.message.Message, "use_edns")
    def testResolveEdnsOptions(self, message_use_edns_mock):
>       resolver = dns.resolver.Resolver()
tests/test_resolver.py:669: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136f9e7a0>, 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
    
        """
    
        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:911: NoResolverConfiguration
___________________ PollResolverTestCase.testResolveNXDOMAIN ___________________
self = <dns.resolver.Resolver object at 0x7f5136a38400>, 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
    
        """
    
        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:908: 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:702: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136a38400>, 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
    
        """
    
        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:911: NoResolverConfiguration
_________________ PollResolverTestCase.testResolveNodataAnswer _________________
self = <dns.resolver.Resolver object at 0x7f513736ab90>, 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
    
        """
    
        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:908: 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:685: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513736ab90>, 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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:679: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:677: in bad
    dns.resolver.resolve("dnspython.org.", "SRV")
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: NoResolverConfiguration
_____________________ PollResolverTestCase.testResolveTCP ______________________
self = <dns.resolver.Resolver object at 0x7f5136c8e9e0>, 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
    
        """
    
        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:908: 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:657: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1368: in resolve
    return get_default_resolver().resolve(
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136c8e9e0>, 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
    
        """
    
        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:911: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName1 _____________________
self = <dns.resolver.Resolver object at 0x7f5136df4d60>, 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
    
        """
    
        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:908: 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:629: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136df4d60>, 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
    
        """
    
        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:911: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName2 _____________________
self = <dns.resolver.Resolver object at 0x7f5136d571f0>, 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
    
        """
    
        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:908: 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:635: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f5136d571f0>, 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
    
        """
    
        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:911: NoResolverConfiguration
____________________ PollResolverTestCase.testZoneForName3 _____________________
self = <dns.resolver.Resolver object at 0x7f513736b6a0>, 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
    
        """
    
        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:908: 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:640: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f513736b6a0>, 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
    
        """
    
        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:911: 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
    
        """
    
        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:908: 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:648: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_resolver.py:646: in bad
    dns.resolver.zone_for_name(name)
dns/resolver.py:1469: in zone_for_name
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: 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
    
        """
    
        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:911: 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/python3.10/socket.py:955: 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 0x7f51368dca60>, 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
    
        """
    
        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:908: 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:1762: in override_system_resolver
    resolver = get_default_resolver()
dns/resolver.py:1331: in get_default_resolver
    reset_default_resolver()
dns/resolver.py:1344: in reset_default_resolver
    default_resolver = Resolver()
dns/resolver.py:861: in __init__
    self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <dns.resolver.Resolver object at 0x7f51368dca60>, 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
    
        """
    
        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:911: 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::testQueryTLS - dns.exception.Timeout:...
FAILED tests/test_async.py::AsyncTests::testQueryTLSWithSocket - dns.exceptio...
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::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_query.py::QueryTests::testQueryTLS - dns.exception.Timeout:...
FAILED tests/test_query.py::QueryTests::testQueryTLSWithSocket - TimeoutError...
FAILED tests/test_query.py::QueryTests::testQueryTLSwithPadding - dns.excepti...
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::testResolveEdnsOptions - dn...
FAILED tests/test_resolver.py::LiveResolverTests::testResolveNXDOMAIN - dns.r...
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::testResolveEdnsOptions
FAILED tests/test_resolver.py::SelectResolverTestCase::testResolveNXDOMAIN - ...
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::testResolveEdnsOptions
FAILED tests/test_resolver.py::PollResolverTestCase::testResolveNXDOMAIN - dn...
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
================= 59 failed, 1139 passed, 66 skipped in 21.08s =================
error: Bad exit status from /var/tmp/rpm-tmp.oGds3q (%check)
    Bad exit status from /var/tmp/rpm-tmp.oGds3q (%check)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 598, 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 --target noarch --nodeps /builddir/build/SPECS/python-dns.spec