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

22.0

What's Changed

• Fix compatible version specifier incorrectly strip trailing '0' by @kasium in #493
• Remove support for Python 3.6 by @abravalheri in #500
• Use concurrency limit in ci by @blink1073 in #510
• Fix issue link in changelog. by @bdice in #509
• chore: test with PyPy 3.8 & 3.9 by @mayeut in #512
• Accept locally installed prereleases by @q0w in #515
• Always run GHA workflows when they change by @mayeut in #516
• Add __hash__/__eq__ to requirements by @abravalheri in #499
• Upgrade to setup-python v3 and use caching for GHA by @brettcannon in #521
• allow pre-release versions in marker evaluation by @graingert in #523
• Error out from workflow on missing interpreter by @mayeut in #525
• chore: update pre-commit config to the latest repos' versions by @mayeut in #534
• chore: remove Windows PyPy 3.9 workaround on GHA by @mayeut in #533
• Use pipx to run nox / build in GHA workflows by @mayeut in #517
• Run tests with all PyPy versions locally by @mayeut in #535
• Adhere to PEP 685 when evaluating markers with extras by @hroncok in #545
• chore: update mypy and move to toml by @henryiii in #547
• Normalize extra comparison in markers for output by @brettcannon in #549
• Evaluate markers under environment with empty "extra" by @MrMino in #550
• Do not set extra in default_environment() by @sbidoul in #554
• Update extlinks strings to use a format string by @mayeut in #555
• Update CI test workflow to use setup-python@v4 by @mayeut in #556
• CI: Update actions/* to their latest major versions by @mayeut in #557
• Fix a spelling mistake by @venthur in #558
• fix: macOS platform tags with old macOS SDK by @mayeut in #513
• Correctly parse ELF for musllinux on Big Endian by @uranusjr in #538
• A metadata module with a data class for core metadata by @brettcannon in #518
• Document utils.NormalizedName by @brettcannon in #565
• Drop LegacySpecifier and LegacyVersion by @pradyunsg in #407
• Move metadata, versions and specifiers API documentation to sphinx.ext.autodoc by @pradyunsg in #572
• Demonstrate behaviour of SpecifierSet.__iter__ by @hauntsaninja in #575
• Handwritten parser for parsing requirements by @hrnciar in #484
• Add changelog entry for removal of pyparsing dependency by @hroncok in #581
• Use Iterator instead of Iterable for specifier filter methods by @ichard26 in #584
• Better output on linter failure by @henryiii in #478
• Add a "cpNNN-none-any" tag by @joonis in #541
• Document exceptions raised by functions in utils by @MrMino in #544
• Refactor ELF parsing logic to standlone class by @uranusjr in #553
• Forbid prefix version matching on pre-release/post-release segments by @mayeut in #563
• Update coverage to >=5.0.0 by @mayeut in #586
• Normalize specifier version for prefix matching by @mayeut in #561
• Add python 3.11 by @mayeut in #587
• Fix prefix version matching by @mayeut in #564
• Remove duplicate namedtuple by @layday in #589
• Update changelog by @pradyunsg in #595
• Change email-related fields in Metadata to str by @brettcannon in #596
• Add versionchanged for 21.3 by @brettcannon in #599
• refactor: use flit as a backend by @henryiii in #546
• Remove packaging.metadata by @pradyunsg in #603
• Refactor nox requirements to use requirements files (#601) by @strokirk in #609
• Improve Requirement/Marker parser with context-sensitive tokenisation by @pradyunsg in #624

New Contributors

• @kasium made their first contribution in #493
• @abravalheri made their first contribution in #500
• @blink1073 made their first contribution in #510
• @bdice made their first contribution in #509
• @q0w made their first contribution in #515
• @graingert made their first contribution in #523
• @hrnciar made their first contribution in #484
• @ichard26 made their first contribution in #584
• @joonis made their first contribution in #541
• @strokirk made their first contribution in #609

Full Changelog: 21.3...22.0

21.3

• Add a pp3-none-any tag (#311)
• Replace the blank pyparsing 3 exclusion with a 3.0.5 exclusion (#481, #486)
• Fix a spelling mistake (#479)

21.2

• Update changelog entry for 21.1

Full Changelog: 21.1...21.2

21.1

What's Changed

• Update branch names in release process in #444
• Update changelog for 21.0 in #449
• tags: make _platform_tags public in #446
• Add support for Python 3.10 in #461
• Update PyPy CI Specifier in #467
• Limit pyparsing to major version 2 in #471

New Contributors

• @moyiz made their first contribution in #471

Full Changelog: 21.0...21.1

21.0

• PEP 656: musllinux support (:issue:411)
• Drop support for Python 2.7, Python 3.4 and Python 3.5.
• Replace distutils usage with sysconfig (:issue:396)
• Add support for zip files in parse_sdist_filename (:issue:429)
• Use cached _hash attribute to short-circuit tag equality comparisons (:issue:417)
• Specify the default value for the specifier argument to SpecifierSet (:issue:437)
• Proper keyword-only "warn" argument in packaging.tags (:issue:403)
• Correctly remove prerelease suffixes from ~= check (:issue:366)
• Fix type hints for Version.post and Version.dev (:issue:393)
• Use typing alias UnparsedVersion (:issue:398)
• Improve type inference for packaging.specifiers.filter() (:issue:430)
• Tighten the return type of canonicalize_version() (:issue:402)

Release 20.9

• Run isort over the code base (:issue:377)
• Add support for the macosx_10_*_universal2 platform tags (:issue:379)
• Introduce packaging.utils.parse_wheel_filename() and parse_sdist_filename() (:issue:387 and :issue:389)