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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

[3.13] gh-127502: Fix typo in XML security notes (GH-139335)
#139345
[3.13] gh-138008: Fix segfaults in _ctypes due to invalid argtypes (GH-138285)
#138746
[3.13] gh-139327: fix some reference leaks in `sqlite3` error branches (GH-139328)
#139472
[3.13] gh-63161: Add more tests for source encoding (GH-139440)
#139443
[3.13] gh-118767: remove bool(NotImplemented) from pending-removal document (GH-139526)
#139677
[3.13] gh-139573: Update macOS installer to use OpenSSL 3.0.18 (GH-139575)
#139681
[3.13] gh-139436: Remove link to the PDF downloads (GH-139142)
#139427
[3.13] gh-124111: Update macOS installer to use Tcl/Tk 8.6.17. (GH-139682)
#139684
[3.13] gh-133210: Fix `test_inspect` without docstrings (GH-139651)
#139670
[3.13] gh-133210: Fix `test_pydoc` without docstrings (GH-139654)
#139666
[3.13] gh-105812: Use the ``:deco:`` role in place of manual decorator markup (GH-139619)
#139628
[3.13] gh-137242: Allow Android testbed to take all Python command-line options (GH-138805)
#139638
[3.13] Replace ambiguous word "pound" by "hash" in `difflib` docs (GH-139601)
#139617
[3.13] gh-139310: skip `test_aead_aes_gcm` for Linux kernel between 6.16.0 and 6.17.x (GH-139552)
#139593
[3.13] Make Android streams respect the unbuffered (`-u`) option (GH-138806)
#139110
[3.13] gh-138871: Clarify NameError exception in 'del' (GH-138881)
#138904
[3.13] gh-138998: Upgrade vendored expat to 2.7.2 (GH-138999)
#139025
[3.13] GH-139067: Add example for `argparse`'s `append` action (GH-131389)
#139069
[3.13] gh-132558: Improve `argparse` docs on combining `type` and `choices` (GH-133827)
#139058
[3.13] gh-129368: In PyRun C API docs, clarify what a "start token" is (GH-129935)
#139043
[3.13] gh-135629: rewrite language reference section on except* to improve clarity (GH-136150)
#139060
[3.13] gh-137988: Fix const description in argparse.add_argument() docs (GH-138315)
#139052
[3.13] gh-138952: Document platform.machine() output casing inconsistency across platforms (GH-138962)
#139046

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Top Contributors in v3.13.8

StanFromIreland
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