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Commits on Aug 29, 2026
Do not recurse into `Literal` arguments during type evaluation (#156534)
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Viicos
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de2ea9a
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Commits on Aug 7, 2026
gh-155278: Avoid needlessly accessing `ForwardRef.__forward_code__` in `evaluate_forward_ref()` (#155279)
Viicos
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5ffefdb
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gh-105499: Avoid using `functools.reduce()` to reconstruct `Union` objects (#155280)
Viicos
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cfcbfe4
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Commits on Aug 3, 2026
gh-151728: Clear the typing caches at interpreter shutdown (GH-155002)
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wjakob
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c10c7e9
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Commits on Jul 31, 2026
gh-151728: Partially revert "Clear the typing caches at interpreter shutdown (GH-154858)" (GH-154992)
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encukou
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Commits on Jul 30, 2026
gh-151728: Clear the typing caches at interpreter shutdown (GH-154858)
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wjakob
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22a6c51
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Commits on Jul 18, 2026
gh-153896: Deduplicate unhashable arguments in `typing.Literal` (GH-153914)
Maxinho96
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a53b5b1
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Commits on Jul 3, 2026
gh-150641: Fix evaluating forward references in STRING format can 'leak' internal names in `typing` (#150648)
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IvyXu420
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JelleZijlstra
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Commits on Jun 3, 2026
gh-132467: Document and test that generic aliases are not classes (#133504)
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AbduazizZiyodov
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JelleZijlstra
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5915a1f
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Commits on May 22, 2026
gh-149995: Update typing.py docstrings and documentation (#149996)
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JelleZijlstra
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f159419
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Commits on May 8, 2026
gh-149528: Remove `annotationlib.ForwardRef._evaluate` for 3.16 (#149529)
sobolevn
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4ae1a26
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Commits on May 6, 2026
gh-149415: Replace `typing._LazyAnnotationLib` with `lazy import` (#149416)
sobolevn
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347f538
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Commits on Apr 28, 2026
gh-148829: Implement PEP 661 (#148831)
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4 people
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Commits on Apr 23, 2026
gh-146553: Fix infinite loop in typing.get_type_hints() on circular __wrapped__ (#148595)
ashm-dev
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be833e6
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Commits on Apr 20, 2026
gh-108411: Make typing.IO/BinaryIO arguments positional-only (#142906)
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SpecLad
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Commits on Apr 18, 2026
gh-148639: Implement PEP 800 (typing.disjoint_base) (#148640)
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Commits on Mar 1, 2026
gh-145033: Implement PEP 747 (#145034)
JelleZijlstra
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3484ef6
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Commits on Feb 11, 2026
gh-144321: Fix named tuple bug when input is a non-sequence iterable (#144600)
brijkapadia
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17ab556
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Commits on Feb 9, 2026
gh-132604: Deprecate inherited runtime checkability of protocols (GH-143806)
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johnslavik
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JelleZijlstra
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ff531f9
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Commits on Jan 2, 2026
Update docstrings of `typing.Hashable`, `typing.List`, etc., to reflect their deprecation (#143295)
AlexWaygood
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18f3c59
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Commits on Oct 20, 2025
gh-133601: Remove deprecated `typing.no_type_check_decorator` (#133602)
sobolevn
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e09837f
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Commits on Oct 16, 2025
gh-138859: Account for `ParamSpec` defaults that are not lists … (#138868)
bzoracler
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379fd02
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Commits on Oct 11, 2025
gh-139905: Provide suggestion in error message if `Generic.__init_subclass__` was not called (#139943)
StanFromIreland
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5776d0d
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Commits on Oct 3, 2025
gh-137840: Implement PEP 728 (closed and extra_items in typing.TypedDict) (#137933)
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angela-tarantula
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JelleZijlstra
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fd7dac0
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Commits on Sep 18, 2025
gh-118803: Make `ByteString` deprecations louder; remove `ByteString` from `typing.__all__` and `collections.abc.__all__` (#139127)
AlexWaygood
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293b05c
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Commits on Sep 16, 2025
Revert "gh-118803: Remove `ByteString` from `typing` and `collections.abc` (#118804)" (#138990)
AlexWaygood
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530ddd3
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gh-137226: Fix get_type_hints() on generic TypedDict with stringified annotations (#138953)
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JelleZijlstra
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6d6aba2
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Commits on Sep 6, 2025
gh-137706: make typing._is_unpacked_typevartuple check for `True` instead of truthy (#137712)
DavidCEllis
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7e652f4
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Commits on Aug 24, 2025
gh-136021: Remove dead code for internal sentinel in `typing` (#138120)
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brianschubert
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Commits on Aug 13, 2025
gh-137226: Fix behavior of ForwardRef.evaluate with type_params (#137227)
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JelleZijlstra
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089a324
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Commits on Aug 3, 2025
gh-137191: Fix how type parameters are collected from `Protocol` and `Generic` bases with parameters (#137281)
sobolevn
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158b28d
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Commits on Jul 6, 2025
gh-136316: Make typing.evaluate_forward_ref better at evaluating nested forwardrefs (#136319)
JelleZijlstra
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9312702
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gh-136021: Make `type_params` a required parameter for `typing._eval_type` (#136332)
sobolevn
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c89f76e
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Commits on Jul 5, 2025
gh-136047: Allow typing._allow_reckless_class_checks to check `_py_abc` (#136115)
youknowone
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887e5c8
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gh-130870: Preserve `GenericAlias` subclasses in `typing.get_type_hints()` (#131583)
Viicos
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5b56daa
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