Update dependency packaging to v26

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
packaging	==25.0 → ==26.2

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Release Notes

pypa/packaging (packaging)

v26.2

Compare Source

v26.1

Compare Source

Features:

• PEP 783: add handling for Emscripten wheel tags by @​hoodmane in #​804 (old name used in implementation, will be fixed in next release)
• PEP 803: add handling for the abi3.abi3t free-threading tag by @​ngoldbaum in #​1099
• PEP 723: add packaging.dependency_groups module, based on the dependency-groups package by @​sirosen in #​1065
• Add the packaging.direct_url module by @​sbidoul in #​944
• Add the packaging.errors module by @​henryiii in #​1071
• Add SpecifierSet.is_unsatisfiable using ranges (new internals that will be expanded in future versions) by @​notatallshaw in #​1119
• Add create_compatible_tags_selector to select compatible tags by @​sbidoul in #​1110
• Add a key argument to SpecifierSet.filter() by @​frostming in #​1068
• Support & and | for Marker's by @​henryiii in #​1146
• Normalize Version.__replace__ and add Version.from_parts by @​henryiii in #​1078
• Add an option to validate compressed tag set sort order in parse_wheel_filename by @​r266-tech in #​1150

Behavior adaptations:

• Narrow exclusion of pre-releases for <V.postN to match spec by @​notatallshaw in #​1140
• Narrow exclusion of post-releases for >V to match spec by @​notatallshaw in #​1141
• Rename format_full_version to _format_full_version to make it visibly private by @​r266-tech in #​1125
• Restrict local version to ASCII by @​henryiii in #​1102

Pylock (PEP 751) updates:

• Add pylock select function by @​sbidoul in #​1092
• Document pylock select() method and PylockSelectError by @​r266-tech in #​1153
• Add filename property to PackageSdist and PackageWheel, more validation by @​sbidoul in #​1095
• Give preference to path over url by @​sbidoul in #​1128
• Validate name/version consistency in file names by @​sbidoul in #​1114

Fixes:

• Fix > comparison for versions with dev+local segments by @​veeceey in #​1097
• Fix incorrect self-comparison for InfinityType and NegativeInfinityType by @​bysiber in #​1093
• Canonicalize when deduplicating specifiers in SpecifierSet by @​notatallshaw in #​1109
• Fix charset error message formatting by @​notatallshaw in #​1121
• Handle the key parameter in SpecifierSet.filter when specifiers are empty and prerelease is False by @​notatallshaw in #​1096
• Standardize inner components of repr output by @​henryiii in #​1090
• Specifier's === uses original string, not normalized, when available by @​notatallshaw in #​1124
• Propagate int-max-str-digits ValueError by @​notatallshaw in #​1155

Performance:

• Add fast path for parsing simple versions (digits and dots only) by @​notatallshaw in #​1082
• Add fast path for Version to Version comparison by skipping _key property by @​notatallshaw in #​1083
• Cache Version hash value in dedicated slot by @​notatallshaw in #​1118
• Overhaul _cmpkey to remove use of custom objects by @​notatallshaw in #​1116
• Skip __replace__ in Specifier comparison if not needed by @​notatallshaw in #​1081
• SpecifierSet use tuple instead of frozenset for _specs by @​notatallshaw in #​1108
• Speed up complex SpecifierSet filtering by implementing cost-based ordering by @​notatallshaw in #​1105
• Speed up wildcard comparison by @​notatallshaw in #​1111
• Stream PEP440 filtering in SpecifierSet.filter by @​notatallshaw in #​1076
• Add __slots__ to Marker by @​henryiii in #​1147
• Simply Specifier regex by @​sirosen in #​1106
• Skip using the hash property internally by @​notatallshaw in #​1115

Internal:

• Add downstream testing by @​henryiii in #​1049
• Benchmarking suite by @​henryiii in #​1059
• Benchmark variance reduction by @​notatallshaw in #​1107
• Add property-based tests for PEP 440 by @​notatallshaw in #​1144
• Clean up a few collections.namedtuple in tests by @​henryiii in #​1070
• Do not reload the tags module in tests by @​henryiii in #​1152
• Limit dir() / tab-completion in REPL by @​henryiii in #​1011
• Add more __all__/__dir__ by @​henryiii in #​1069
• Cleanup pre-commit a bit by @​henryiii in #​1080
• Pin pre-commit file, use dependabot by @​henryiii in #​1133
• Remove sphinx-toolbox by @​henryiii in #​1135
• Use docs group, faster readthedocs by @​henryiii in #​1061
• Add free-threaded Python to CI by @​henryiii in #​1098
• Simplify combining SpecifierSet.prereleases by @​notatallshaw in #​1073
• Use direct operator methods in _compare_compatible by @​notatallshaw in #​1100
• Remove unnecessary if statement in Specifier.prereleases by @​notatallshaw in #​1074
• Remove unneeded nesting in Specifier.prereleases by @​notatallshaw in #​1072

Documentation:

• Fix documentation: grammar, typos, formatting, and outdated references by @​DimitriPapadopoulos in #​1084
• Fix versionadded for Version.from_parts() by @​Jackenmen in #​1134
• Document & and | operators for combining Marker objects by @​r266-tech in #​1151
• Expand and clean up Version documentation by @​henryiii in #​1089
• Move license docs inline by @​henryiii in #​1131
• Move markers inline by @​henryiii in #​1104
• Move tags docs to inline by @​henryiii in #​1130
• Move utilities inline, like other modules by @​henryiii in #​1103

Benchmarks

Performance improvements since 26.0, from the new integrated benchmark suite:

uv run asv run 26.0..HEAD

New Contributors

• @​veeceey made their first contribution in #​1097
• @​bysiber made their first contribution in #​1093
• @​sirosen made their first contribution in #​1106
• @​Jackenmen made their first contribution in #​1134
• @​ngoldbaum made their first contribution in #​1099
• @​r266-tech made their first contribution in #​1151
• @​hoodmane made their first contribution in #​804

Full Changelog: pypa/packaging@26.0...26.1

v26.0

Compare Source

Read about the performance improvements here: https://iscinumpy.dev/post/packaging-faster.

What's Changed

Features:

• PEP 751: support pylock by @​sbidoul in #​900
• PEP 794: import name metadata by @​brettcannon in #​948
• Support writing metadata by @​henryiii in #​846
• Support __replace__ for Version by @​henryiii in #​1003
• Support positional pattern matching for Version and Specifier by @​henryiii in #​1004

Behavior adaptations:

• PEP 440 handling of prereleases for Specifier.contains, SpecifierSet.contains, and SpecifierSet.filter by @​notatallshaw in #​897
• Handle PEP 440 edge case in SpecifierSet.filter by @​notatallshaw in #​942
• Adjust arbitrary equality intersection preservation in SpecifierSet by @​notatallshaw in #​951
• Return False instead of raising for .contains with invalid version by @​Liam-DeVoe in #​932
• Support arbitrary equality on arbitrary strings for Specifier and SpecifierSet's filter and contains method. by @​notatallshaw in #​954
• Only try to parse as Version on certain marker keys, return False on unequal ordered comparsions by @​JP-Ellis in #​939

Fixes:

• Update _hash when unpickling Tag() by @​dholth in #​860
• Correct comment and simplify implicit prerelease handling in Specifier.prereleases by @​notatallshaw in #​896
• Use explicit _GLibCVersion NamedTuple in _manylinux by @​cthoyt in #​868
• Detect invalid license expressions containing () by @​bwoodsend in #​879
• Correct regex for metadata 'name' format by @​di in #​925
• Improve the message around expecting a semicolon by @​pradyunsg in #​833
• Support nested parens in license expressions by @​Liam-DeVoe in #​931
• Add space before at symbol in Requirements string by @​henryiii in #​953
• A root logger use found by ruff LOG, use packaging logger instead by @​henryiii in #​965
• Better support for subclassing Marker and Requirement by @​henryiii in #​1022
• Normalize all extras, not just if it comes first by @​henryiii in #​1024
• Don't produce a broken repr if Marker fails to construct by @​henryiii in #​1033

Performance:

• Avoid recompiling regexes in the tokenizer for a 3x speedup by @​hauntsaninja in #​1019
• Improve performance in _manylinux.py by @​cthoyt in #​869
• Minor cleanups to Version by @​bearomorphism in #​913
• Skip redundant creation of Versions in specifier comparison by @​notatallshaw in #​986
• Cache Specifier's Version by @​notatallshaw in #​985
• Make Version a little faster by @​henryiii in #​987
• Minor Version regex cleanup by @​henryiii in #​990
• Faster regex on Python 3.11.5+ by @​henryiii in #​988 and #​1055
• Lazily calculate _key in Version by @​notatallshaw in #​989 and regression for packaging_legacy fixed by @​henryiii in #​1048
• Faster canonicalize_version by @​henryiii in #​993
• Use fullmatch in a couple more places by @​henryiii in #​992
• Use fullmatch for markers too by @​henryiii in #​1029
• Use map instead of generator by @​henryiii in #​996
• Deprecate ._version (_Version, a NamedTuple) by @​henryiii in #​995 and #​1062
• Avoid duplicate Version creation in canonicalize_version by @​henryiii in #​994
• Add __slots__ to Version by @​henryiii in #​1001
• Add __slots__ to Specifiers by @​henryiii in #​1002
• Add __slots__ to Nodes by @​henryiii in #​1032
• Use version.__replace__ in specifier comparison by @​notatallshaw in #​999
• Use _get_spec_version in more places in Specifier by @​notatallshaw in #​1005
• Pull set construction out of function by @​henryiii in #​1012
• Letter normalization dict for prereleases and the like by @​henryiii in #​1014
• Avoid normalizing extras again when comparing by @​henryiii in #​1028
• Speed up Version.__str__ by about 10% by @​henryiii in #​997
• Increase the performance of canonicalize_name by avoiding a regex by @​henryiii in #​1030, #​1047, and #​1064
• Faster zero stripping by @​henryiii in #​1058

Type annotations:

• Fix a type annotation by @​brettcannon in #​907
• Fix tags return type in parse_wheel_filename docs by @​ncoghlan in #​973
• Add type hint for _version in .version.Version by @​brettcannon in #​927
• Changed static type annotations in prereleases setter method in specifier.py by @​subhajitsaha01 in #​930
• Statically type the tests by @​henryiii in #​982

Internal:

• Test and declare support Python 3.14 by @​henryiii in #​901
• Modernize and speed up tests on Python 3.14 by @​henryiii in #​903
• Change our license metadata to use an SPDX license expression by @​cdce8p in #​881
• No need for license-files by @​DimitriPapadopoulos in #​924
• Update mypy by @​hauntsaninja in #​891
• Some config updates by @​henryiii in #​902
• Add spell check and rst check by @​henryiii in #​904
• Clean up ruff ignores by @​henryiii in #​905
• Update example for env marker python_version by @​trim21 in #​908
• Move codespell configuration into pyproject.toml by @​yarikoptic in #​910
• Check warning a little more precisely by @​henryiii in #​837
• Speed up mypy a little by @​henryiii in #​836
• Apply ruff/flake8-pyi rules (PYI) by @​DimitriPapadopoulos in #​835
• Better local runs for codespell by @​henryiii in #​911
• Remove outdated/confusing Gist link by @​stefan6419846 in #​921
• Fix docs and docs ci after #​897 landed by @​notatallshaw in #​926
• Run twine-check on push in CI by @​EpicWink in #​922
• ruff was renamed ruff-check in pre-commit by @​henryiii in #​933
• Fix incorrectly implicitly concatenated string in specifiers test by @​notatallshaw in #​946
• Simplify conditional by @​ofek in #​949
• Modernize nox, use dependency-groups for tests by @​henryiii in #​952
• Add more checks that don't affect anything by @​henryiii in #​957
• Enable Ruff ISC rule by @​henryiii in #​959
• Ruff code FLY by @​henryiii in #​963
• pytest log_level is better than log_cli_level by @​henryiii in #​956
• Ruff code TRY by @​henryiii in #​961
• Add the ruff PL checks by @​henryiii in #​964
• Enable Ruff ARG rules by @​henryiii in #​958
• Ruff PT code (pytest) by @​henryiii in #​960
• Add ruff DTZ by @​henryiii in #​968
• Add ruff BLE by @​henryiii in #​967
• Add the ruff SIM checks by @​henryiii in #​966
• Adding ruff PERF by @​henryiii in #​969
• Move some config into coverage config by @​henryiii in #​971
• Check ruff C4 by @​henryiii in #​962
• Adding ruff T20 by @​henryiii in #​972
• Add a tests pass job by @​henryiii in #​977
• Add ruff TC by @​henryiii in #​980
• Adding part of ruff RET by @​henryiii in #​979
• Reorder mypy check by @​henryiii in #​983
• Enable ruff ALL by @​henryiii in #​984
• Link back to repo/source in furo by @​henryiii in #​991
• Add case insensitivity tests for arbitrary equality by @​notatallshaw in #​975
• Synchronize documentation and code for markers by @​zahlman in #​1008
• Use partition in _parse_project_urls by @​henryiii in #​1013
• auto-skip the dependabot PRs in the release changelog generation by @​henryiii in #​1016
• Update unreleased section in changelog by @​henryiii in #​1017
• Fix PR role to match extlinks by @​hugovk in #​1020
• Mention new parts in README by @​henryiii in #​1023
• Replace a couple of asserts with else by @​henryiii in #​1027
• Simplify and/or check a little more by @​henryiii in #​1031
• Use slim runner for all check by @​henryiii in #​1021
• Use typos instead of codespell by @​henryiii in #​1015
• Update changelog with recent additions by @​henryiii in #​1034
• Publish to PyPI via GitHub CI by @​EpicWink in #​893
• Use prek for faster pre-commit lint step by @​henryiii in #​1037
• Add help text to noxfile by @​henryiii in #​1038
• Update licenses to 3.27 by @​henryiii in #​1036
• Use relative import in packaging.licenses by @​notatallshaw in #​1039
• Add zizmor and tighten up CI by @​henryiii in #​1035
• Fix release script by @​henryiii in #​1040
• Fix using a dev version (again) by @​henryiii in #​1041
• Fix type hint of function used with contextlib.contextmanager by @​SpecLad in #​1046
• Always run tests by @​henryiii in #​1044
• Fix a changelog number by @​henryiii in #​1042
• Fix the publish job by @​henryiii in #​1043
• Get the correct tag on publish by @​henryiii in #​1045
• Test on first public release of CPython 3.11 and newer by @​henryiii in #​1056
• Fix publication job (again) by @​henryiii in #​1051
• Use actionlint to check CI workflows by @​miketheman in #​1052
• Fix formatting of distribution types in metadata.rst by @​brettcannon in #​1053

New Contributors

• @​cdce8p made their first contribution in #​881
• @​dholth made their first contribution in #​860
• @​trim21 made their first contribution in #​908
• @​yarikoptic made their first contribution in #​910
• @​cthoyt made their first contribution in #​868
• @​bwoodsend made their first contribution in #​879
• @​stefan6419846 made their first contribution in #​921
• @​bearomorphism made their first contribution in #​913
• @​EpicWink made their first contribution in #​922
• @​Liam-DeVoe made their first contribution in #​932
• @​subhajitsaha01 made their first contribution in #​930
• @​ncoghlan made their first contribution in #​973
• @​zahlman made their first contribution in #​1008
• @​JP-Ellis made their first contribution in #​939

Since last RC

Fixes:

• Restore ._version as a compat shim by @​henryiii in #​1062

Performance:

• Dual replace by @​henryiii in #​1064

Documentaiton:

• Prepare for 26.0 final by @​henryiii in #​1063

Full Changelog: pypa/packaging@26.0rc3...26.0

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