26.0rc3

What's Changed

Fixes:

• Support CPython 3.11.0-3.11.4 and older PyPy3.11 by @henryiii in #1055

Performance:

• Faster zero stripping by @henryiii in #1058

CI:

• 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

Documentation:

• Fix formatting of distribution types in metadata.rst by @brettcannon in #1053

Full Changelog: 26.0rc2...26.0rc3

26.0rc2

What's Changed

Fixes:

• Fix regression in (private) Version._key for packaging_legacy by @henryiii in #1048

Performance:

• Tiny import time improvement and simplification by @henryiii in #1047

Internal:

• 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

Full Changelog: 26.0rc1...26.0rc2

26.0rc1

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+ by @henryiii in #988
• Lazily calculate _key in Version by @notatallshaw in #989
• 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
• Drop ._version (_Version, a NamedTuple) by @henryiii in #995
• 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
• Double the performance of canonicalize_name by avoiding a regex by @henryiii in #1030

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 ...

25.0

What's Changed

• Re-add a test for Unicode file name parsing by @Siddhesh-Agarwal in #863
• Upgrade to ruff 0.9.1 by @DimitriPapadopoulos in #865
• Add support for PEP 738 Android tags by @mhsmith in #880
• feat(markers): support 'extras' and 'dependency_groups' markers by @frostming in #888

New Contributors

• @Siddhesh-Agarwal made their first contribution in #863
• @mhsmith made their first contribution in #880
• @frostming made their first contribution in #888

Full Changelog: 24.2...25.0

24.2

What's Changed

• The source is auto-formatted with ruff, not black by @DimitriPapadopoulos in #798
• Bump the github-actions group across 1 directory with 3 updates by @dependabot in #813
• Apply ruff rules (RUF) by @DimitriPapadopoulos in #800
• Fix typo in Version __str__ by @aryanpingle in #817
• Bump the github-actions group with 3 updates by @dependabot in #819
• Get rid of duplicate test cases by @DimitriPapadopoulos in #821
• Fix doc for canonicalize_version and a typo in a docstring by @Laurent-Dx in #801
• docs: public/base_version comparison by @henryiii in #818
• Apply ruff/bugbear rules (B) by @DimitriPapadopoulos in #787
• Apply ruff/pyupgrade rules (UP) by @DimitriPapadopoulos in #786
• Add a changelog entry for dropping Python 3.7 support by @alexwlchan in #824
• Patch python_full_version unconditionally by @jaraco in #825
• Refactor canonicalize_version by @jaraco in #793
• Allow creating a SpecifierSet from a list of specifiers by @pfmoore in #777
• Fix uninformative error message by @abravalheri in #830
• Fix prerelease detection for > and < by @notatallshaw in #794
• Bump the github-actions group across 1 directory with 4 updates by @dependabot in #839
• Add support for PEP 730 iOS tags. by @freakboy3742 in #832
• Update the changelog to reflect 24.1 changes by @pradyunsg in #840
• Mention updating changelog in release process by @pradyunsg in #841
• Add a comment as to why Metadata.name isn't normalized by @brettcannon in #842
• Use !r formatter for error messages with filenames. by @Carreau in #844
• PEP 639: Implement License-Expression and License-File by @ewdurbin in #828
• Bump the github-actions group with 4 updates by @dependabot in #852
• Upgrade to latest mypy by @hauntsaninja in #853
• Extraneous quotes by @ewdurbin in #848

New Contributors

• @aryanpingle made their first contribution in #817
• @Laurent-Dx made their first contribution in #801
• @alexwlchan made their first contribution in #824
• @jaraco made their first contribution in #825
• @notatallshaw made their first contribution in #794
• @freakboy3742 made their first contribution in #832
• @Carreau made their first contribution in #844
• @ewdurbin made their first contribution in #828

Full Changelog: 24.1...24.2

24.1

What's Changed

• pyupgrade/black/isort/flake8 → ruff by @DimitriPapadopoulos in #769
• Add support for Python 3.13 and drop EOL 3.7 by @hugovk in #783
• Bump the github-actions group with 4 updates by @dependabot in #782
• Fix typo in _parser docstring by @pradyunsg in #784
• Modernise type annotations using FA rules from ruff by @pradyunsg in #785
• Document markers.default_environment() by @edgarrmondragon in #753
• Bump the github-actions group with 3 updates by @dependabot in #789
• Work around platform.python_version() returning non PEP 440 compliant version for non-tagged CPython builds by @sbidoul in #802

New Contributors

• @dependabot made their first contribution in #782
• @edgarrmondragon made their first contribution in #753

Full Changelog: 24.0...24.1

24.0

What's Changed

• Fix specifier matching when the specifier is long and has an epoch by @SpecLad in #712
• Clarify version split/join usage by @uranusjr in #725
• Default optional metadata values to None by @dstufft in #734
• Stop using deprecated/removed keys by @dstufft in #739
• Correctly use the ExceptionGroup shim only when needed by @dstufft in #736
• Update CHANGELOG entry about validate kwarg by @pradyunsg in #731
• Support --disable-gil builds (PEP 703) in packaging.tags by @colesbury in #728
• Skip test_glibc_version_string_ctypes_raise_oserror if ctypes is unavailable by @kevinchang96 in #741
• Enable CodeQL by @joycebrum in #743
• PEP 703: Rename Py_NOGIL to Py_GIL_DISABLED by @hugovk in #747
• Replace PEP references with PUG links by @jeanas in #750
• Remove coverage ignore for non-existent file by @shenanigansd in #752
• Update URLs by @DimitriPapadopoulos in #764
• Configure dependabot by @joycebrum in #757
• Hash pin github actions by @joycebrum in #758
• Apply some refurb suggestions by @DimitriPapadopoulos in #763
• Appply some bugbear suggestions by @DimitriPapadopoulos in #761
• Apply some ruff suggestions by @DimitriPapadopoulos in #772
• Add riscv64 as a supported manylinux architecture by @markdryan in #751

New Contributors

• @colesbury made their first contribution in #728
• @kevinchang96 made their first contribution in #741
• @jeanas made their first contribution in #750
• @shenanigansd made their first contribution in #752
• @markdryan made their first contribution in #751

Full Changelog: 23.2...24.0

23.2

What's Changed

• parse_marker should consume the entire source string by @mwerschy in #687
• Create a Security Policy file by @joycebrum in #695
• Add python 3.12 to CI by @mayeut in #689
• Remove URL validation from requirement parsing by @uranusjr in #684
• Add types for packaging.version._Version by @hauntsaninja in #665
• Add PyPy 3.10 to CI by @mayeut in #699
• Remove unused argument in _manylinux._is_compatible by @mayeut in #700
• Canonicalize names for requirements comparison by @astrojuanlu in #696
• Add platform tag support for LoongArch by @loongson-zn in #693
• Ability to install armv7l manylinux/musllinux wheels on armv8l by @mayeut in #690
• Include CHANGELOG.rst in sdist by @astrojuanlu in #704
• Update pyupgrade to Python 3.7+ by @fangchenli in #580
• Fix version pattern pre-releases by @deathaxe in #705
• Fix typos found by codespell by @DimitriPapadopoulos in #706
• Support enriched metadata by @brettcannon in #686
• Correct rST syntax in CHANGELOG.rst by @atugushev in #709
• fix: platform tag for GraalPy by @mayeut in #711
• Document that this library uses a calendar-based versioning scheme by @faph in #717
• fix: Update copyright date for docs by @garrypolley in #713
• Bump pip version to avoid known vulnerabilities by @joycebrum in #720
• Typing annotations fixed in version.py by @jolaf in #723
• parse_{sdist,wheel}_filename: don't raise InvalidVersion by @SpecLad in #721
• Fix code blocks in CHANGELOG.md by @edmorley in #724

New Contributors

• @mwerschy made their first contribution in #687
• @joycebrum made their first contribution in #695
• @astrojuanlu made their first contribution in #696
• @loongson-zn made their first contribution in #693
• @fangchenli made their first contribution in #580
• @deathaxe made their first contribution in #705
• @DimitriPapadopoulos made their first contribution in #706
• @atugushev made their first contribution in #709
• @faph made their first contribution in #717
• @garrypolley made their first contribution in #713
• @jolaf made their first contribution in #723
• @SpecLad made their first contribution in #721
• @edmorley made their first contribution in #724

Full Changelog: 23.1...23.2

23.1

What's Changed

• chore: add typed classifier by @miketheman in #655
• Improve parser error messaging around mistakes in/around version specifiers by @pradyunsg in #662
• Upgrade to latest mypy by @hauntsaninja in #664
• Delete print() from test_tags by @nikodemas in #668
• Update our linters by @pradyunsg in #676
• Improve error for local version label with unsupported operators by @pradyunsg in #675
• Parse raw metadata by @brettcannon in #671
• Handle prefix match with zeros at end of prefix correctly by @pradyunsg in #674
• Relax typing of _key on _BaseVersion by @di in #669
• Replace spaces in platform names with underscores by @tucked in #620
• Import underlying parser function as an underscored variable by @pradyunsg in #663

New Contributors

• @miketheman made their first contribution in #655
• @nikodemas made their first contribution in #668
• @tucked made their first contribution in #620

Full Changelog: 23.0...23.1

23.0

What's Changed

• Remove unused LPAREN token from tokenizer by @hrnciar in #630
• Reorganise the project layout and version management by @pradyunsg in #626
• Correctly handle non-normalised specifiers in requirements by @pradyunsg in #634
• Use stable Python 3.11 in tests by @153957 in #641
• Fix typing for specifiers.BaseSpecifier.filter() by @henryiii in #643
• Correctly handle trailing whitespace on URL requirements by @pradyunsg in #642
• refactor _generic_api to use EXT_SUFFIX by @mattip in #607
• Allow "extra" to be None in the marker environment by @pradyunsg in #650
• Fix typos by @kianmeng in #648
• Update changelog for release by @pradyunsg in #656

New Contributors

• @153957 made their first contribution in #641
• @kianmeng made their first contribution in #648

Full Changelog: 22.0...23.0