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Cpython v3.13.8

Cpython: v3.13.8 Release

Release date:
October 7, 2025
Previous version:
v3.13.7 (released August 14, 2025)
Magnitude:
644 Diff Delta
Contributors:
10 total committers
Data confidence:
Commits:
25 impacting commits

113 Features Released with v3.13.8

GH-101100: Resolve reference warnings in using/windows.rst
#138416
[3.13] gh-95844: Move help_url code to a help module function (GH-129971)
#138485
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.10.rst (GH-138408)
#138481
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.5.rst (GH-138412)
#138460
[3.13] gh-138281: Run `ruff` on `Tools/peg_generator` (GH-138282)
#138472
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.4.rst (GH-138413)
#138444
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.6.rst (GH-138411)
#138456
[3.13] GH-101100: Resolve reference warnings in extending/extending.rst (GH-138417)
#138447
[3.13] GH-101100: Resolve reference warnings in whatsnew/2.7.rst (GH-138415)
#138442
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.8.rst (GH-138409)
#138438
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.3.rst (GH-138414)
#138436
[3.13] GH-101100: Resolve reference warnings in whatsnew/3.7.rst (GH-138410)
#138424
[3.13] gh-60462: Fix locale.strxfrm() on Solaris (GH-138242)
#138449
[3.13] gh-138204: Forbid expansion of a shared anonymous mmap on Linux (GH-138220)
#138387
[3.13] Docs: Fix typo in `os.fwalk()` example (GH-138486)
#138501
[3.13] GH-138465: Improve documentation for common sequence methods (GH-138474)
#138567
[3.13] gh-138010: Fix `__init_subclass__` forwarding by `warnings.deprecated` (GH-138210)
#138564
[3.13] gh-138307: Update the Ellipsis documentation (GH-138306)
#138439
[3.13] gh-138516: fix typo in OrderedDict exception msg (GH-138517)
#138522
[3.13] fix comment reference from man 7 signal to man 7 signal-safety (GH-138554)
#138595
[3.13] gh-138584: Increase test coverage for `collections.UserList` (GH-138590)
#138611
[3.13] gh-138556: Fixed the links in documentation
#138596
[3.13] gh-118981: multiprocessing.popen_spawn_posix, fix potential hang (gh-118982)
#138606
[3.13] gh-88375, gh-111788: Fix parsing errors and normalization in robotparser (GH-138502)
#138549
[3.13] gh-138515: Include email module in Emscripten build (gh-138520)
#138534
[3.13] gh-107194: Improved language of list.index in tutorial (gh-138518)
#138528
[3.13] gh-138659: Typo in the gc module docstring (GH-138660)
#138663
[3.13] gh-138644: Update c-api docs of `PyInterpreterState` about PEP-684 (GH-138651)
#138658
[3.13] gh-105487: Fix `__dir__` entries of `GenericAlias` (GH-138578)
#138640
[3.13] gh-126631: gh-137996: fix pre-loading of `__main__` (GH-135295)
#138609

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Top Contributors in v3.13.8

StanFromIreland
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