#1140874 python-dateutil: autopkgtest regression with pytest 9.1

#1140874#5
Date:
2026-06-27 21:23:23 UTC
From:
To:
Dear maintainer,

According to https://ci.debian.net data, your package python-dateutil has an
autopkgtest regression with pytest.

The following architectures failed: amd64, arm64, i386, loong64,
ppc64el, riscv64, s390x.

Hopefully relevant excerpt from
https://ci.debian.net/packages/p/python-dateutil/testing/amd64/72542156/
follows:

 92s ==================================== ERRORS ====================================
 92s ___________________ ERROR collecting tests/test_isoparser.py ___________________
 92s E   pytest.PytestRemovedIn10Warning: Passing a non-Collection iterable to parametrize is deprecated.
 92s E   Test: tests/test_isoparser.py::test_ymd_hms_micro, argvalues type: generator
 92s E   Please convert to a list or tuple.
 92s E   See https://docs.pytest.org/en/stable/deprecations.html#parametrize-iterators
 92s ERROR tests/test_isoparser.py - pytest.PytestRemovedIn10Warning: Passing a no...
 93s E: pybuild pybuild:485: test: plugin pyproject failed with: exit code=2: cd /tmp/autopkgtest-lxc.90exnmf7/downtmp/autopkgtest_tmp/build; python3.14 -m pytest tests
 93s ==================================== ERRORS ====================================
 93s ___________________ ERROR collecting tests/test_isoparser.py ___________________
 93s E   pytest.PytestRemovedIn10Warning: Passing a non-Collection iterable to parametrize is deprecated.
 93s E   Test: tests/test_isoparser.py::test_ymd_hms_micro, argvalues type: generator
 93s E   Please convert to a list or tuple.
 93s E   See https://docs.pytest.org/en/stable/deprecations.html#parametrize-iterators
 93s ERROR tests/test_isoparser.py - pytest.PytestRemovedIn10Warning: Passing a no...
 93s E: pybuild pybuild:485: test: plugin pyproject failed with: exit code=2: cd /tmp/autopkgtest-lxc.90exnmf7/downtmp/autopkgtest_tmp/build; python3.13 -m pytest tests
 93s pybuild-autopkgtest: error: pybuild --autopkgtest --test-pytest -i python{version} -p "3.14 3.13" --parallel= returned exit code 13
 93s pybuild-autopkgtest: error: /tmp/ULKm9E8ckc/run pybuild-autopkgtest returned exit code 2
 94s pybuild-autopkgtest  FAIL non-zero exit status 25
 94s pybuild-autopkgtest  FAIL non-zero exit status 25