Update dependency packaging to v26 by renovate[bot] · Pull Request #357 · networktocode/diffsync

renovate · 2026-04-10T05:28:23Z

This PR contains the following updates:

Package	Change	Age	Confidence
packaging	`25.0` → `26.1`

Release Notes

pypa/packaging (packaging)

`v26.1`

Compare Source

Features:

PEP 783: add handling for Emscripten wheel tags by @hoodmane in #804
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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renovate bot added the dependencies Pull requests that update a dependency file label Apr 10, 2026

renovate bot requested review from glennmatthews, jdrew82 and michalis1 as code owners April 10, 2026 05:28

Update dependency packaging to v26

6544da4

renovate bot force-pushed the renovate/packaging-26.x-lockfile branch from e002288 to 6544da4 Compare April 15, 2026 00:38

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Update dependency packaging to v26#357

Update dependency packaging to v26#357
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Release Notes

v26.1

Benchmarks

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v26.0

What's Changed

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`v26.1`

`v26.0`