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1. Commits on Oct 21, 2026

   • [3.15] gh-107689: add docstrings to abstract classes (GH-108882) (#159988)

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     miss-islington

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     kiblik1

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2. Commits on Oct 20, 2026

   • [3.15] gh-159739: Read resized ctypes scalars using their declared size (GH-159767) (#159898)

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3. Commits on Oct 10, 2026

   • [3.15] gh-156124: Fix a crash when deleting ctypes Pointer.contents (GH-156125) (GH-156153)

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     miss-islington

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     serhiy-storchaka

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4. Commits on Oct 9, 2026

   • [3.15] gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778) (GH-156010)

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     serhiy-storchaka

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   • [3.15] gh-151126: Fix `PyErr_NoMemory` errors in `_ctypes.c` (GH-152720) (GH-153710)

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     miss-islington

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     lpyu001

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5. Commits on Sep 28, 2026

   • [3.15] gh-156933: Widen narrow integer results in `ctypes` callbacks (GH-157045) (#158295)

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6. Commits on Jul 29, 2026

   • [3.15] gh-131565: Implement ctypes.util.dllist() in the _ctypes extension (GH-154255) (GH-154882)

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7. Commits on Jun 12, 2026

   • [3.15] gh-151126: Fix crash on unset memory error in `ctypes.get_errno` (GH-151382) (#151398)

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     miss-islington

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     sobolevn

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8. Commits on Jun 2, 2026

   • [3.15] gh-150319: Replace all documentation which says "See PEP 585" (GH-150325) (#150808)

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9. Commits on May 15, 2026

   • [3.15] gh-148675: Use a string for ctypes cparam tag (GH-149778) (#149869)

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     miss-islington

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     vstinner

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   • [3.15] gh-149707: Fix compiler warning in _ctypes_test on strchr() (#149791) (#149865)

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     vstinner

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10. Commits on May 4, 2026

    • gh-148675: Add Zd/Zf formats to array, ctypes, memoryview, struct (#148676)

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      vstinner

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11. Commits on May 1, 2026

    • gh-148967: Fix FFI type pointer handling for C complex support in set_stginfo_ffi_type_pointer (GH-148969)

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12. Commits on Apr 17, 2026

    • gh-148464: Add missing ``__ctype_le/be__`` attributes for complex types in the ctype module (GH-148485)

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      skirpichev

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      sunmy2019

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13. Commits on Apr 8, 2026

    • gh-145921: Add "_DuringGC" functions for tp_traverse (GH-145925)

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14. Commits on Apr 2, 2026

    • GH-145247: Use _PyTuple_FromPair in Modules (part 2) (#148003)

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      sergey-miryanov

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      vstinner

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15. Commits on Mar 24, 2026

    • gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770)

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      befeleme

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      vstinner

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16. Commits on Jan 26, 2026

    • gh-142966: Make ctypes.POINTER.set_type also reset format (GH-142967)

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      youknowone

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      aisk

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    • gh-144100: Fix crash for POINTER(str) used in ctypes argtypes (#144108)

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      VanshAgarwal24036

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      vstinner

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17. Commits on Dec 25, 2025

    • gh-143164: Fix incorrect error message for ctypes bitfield overflow (GH-143165)

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      hyongtao-code

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    • gh-143145: Fix possible reference leak in ctypes _build_result() (GH-143131)

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      hyongtao-code

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18. Commits on Dec 15, 2025

    • gh-76007: Deprecate `__version__` attribute in `ctypes` (#142679)

      hugovk

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19. Commits on Dec 11, 2025

    • gh-123241: Don't modify ref count during visitation (GH-142232)

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20. Commits on Dec 8, 2025

    • gh-141770: Annotate anonymous mmap usage if "-X dev" is used (gh-142079)

      corona10

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21. Commits on Oct 25, 2025

    • Remove unreachable break statements in _ctypes_test.c (#140585)

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22. Commits on Sep 10, 2025

    • gh-138008: Fix segfaults in _ctypes due to invalid argtypes (GH-138285)

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23. Commits on Sep 2, 2025

    • GH-135763: AC: Use ``Py_ssize_t(allow_negative=False)`` (#138394)

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24. Commits on Aug 18, 2025

    • GH-137623: Use an AC decorator for docstring line length enforcement (#137690)

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25. Commits on Aug 7, 2025

    • gh-137514: Add a free-threading wrapper for mutexes (GH-137515)

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      ZeroIntensity

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26. Commits on Jul 22, 2025

    • Revert "gh-112068: C API: Add support of nullable arguments in PyArg_Parse (GH-121303)" (#136991)

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27. Commits on Jul 21, 2025

    • gh-133296: Publicly expose critical section API that accepts PyMutex (gh-135899)

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      ngoldbaum

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28. Commits on Jul 19, 2025

    • Fix typo: "occured" =>"occurred" (#134928)

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      gameroman

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      StanFromIreland

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29. Commits on Jun 26, 2025

    • gh-125206: Make _Py_FFI_SUPPORT_C_COMPLEX private (GH-135932)

      encukou

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30. Commits on May 26, 2025

    • gh-134637: Fix performance regression in calling `ctypes` function pointer in `free threading`. (#134702)

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      kumaraditya303

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31. Commits on May 23, 2025

    • gh-134486: Fix missing alloca() symbol in _ctypes on NetBSD (#134487)

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      collinfunk

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