Cpython: v3.14.8 Release

318 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

[3.14] gh-151464: exclude '<>' token from tokenize output (GH-154854) (#158190)

Authored September 25, 2026

[3.14] gh-157847: Tidy up turtle motion docstrings and docs in `turtle` module (GH-158330) (#158366)

Authored September 28, 2026

[3.14] gh-158322: Tidy up some docstrings in `turtle` module (GH-158281)

Authored September 28, 2026

[3.14] gh-155525: Fix quadratic f-string tokenization (GH-156756) (#157829)

Authored September 19, 2026

[3.14] gh-123018: Keep the libedit history file header when truncating (GH-157165) (#157173)

Authored September 9, 2026

[3.14] gh-158451: Fix python-gdb.py for invalid Unicode strings (GH-158475) (#158495)

Authored September 30, 2026

[3.14] gh-155905: Fix error handling in _testcapi helpers (GH-155906) (GH-156581)

Authored August 29, 2026

[3.14] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) (GH-156020)

Authored September 4, 2026

[3.14] gh-156821: Fix inaccuracies in the xml.parsers.expat documentation (GH-156822) (GH-156853)

Authored September 2, 2026

[3.14] gh-156444: Fix a negated character set with IGNORECASE and LOCALE (GH-156445) (GH-156457)

Authored August 27, 2026

[3.14] gh-156101: Don't set the result in error in PyLong_AsInt32() (GH-156727) (#156729)

Authored August 31, 2026

[3.14] gh-145856: Fix plistlib.dump() with skipkeys=True and sort_keys=True (GH-150109) (GH-157736)

Authored September 18, 2026

[3.14] gh-152204: Validate date and time fields in `_pydatetime.date{time}.fromisoformat` (GH-152205) (#156367)

Authored August 25, 2026

[3.14] gh-155694: Scope HTTPPasswordMgr credentials by URL scheme (GH-155696) (#155969)

Authored August 18, 2026

[3.14] gh-158364: Don't report other interpreters' threads in `sys._current_frames` (GH-158369) (GH-158472)

Authored September 30, 2026

[3.14] gh-67765: Add tests for wsgiref.validate (GH-112398) (GH-155624)

Authored August 12, 2026

[3.14] gh-155411: Fix test.support.subTests() for asynchronous tests (GH-155412) (GH-155545)

Authored August 12, 2026

[3.14] gh-152907: Restore cooked output flags around the input hook in the new REPL (GH-153389) (#158117)

Authored September 24, 2026

[3.14] gh-156933: Widen narrow integer results in `ctypes` callbacks (GH-157045) (GH-158296)

Authored September 27, 2026

[3.14] gh-75234: Fix keyboard selection in the lists of IDLE Settings (GH-157588) (#157930)

Authored September 21, 2026

[3.14] gh-156466: fix cleanup on error in codegen_class_body (GH-156507) (#156536)

Authored August 28, 2026

[3.14] gh-156689: Fix out-of-bounds read in `PyAst_CheckMode()` for `mode='func_type'` (GH-156697) (#156704)

Authored August 31, 2026

[3.14] gh-157406: Report all document type declarations in the Python XMLParser (GH-157408) (GH-157409)

Authored September 13, 2026

[3.14] gh-85260: Extend the AST Validator to validate all identifiers (GH-21069) (GH-155651)

Authored August 13, 2026

[3.14] gh-86427: Use the console code page for the stdio encoding on Windows (GH-155415) (GH-156603)

Authored August 29, 2026

[3.14] gh-156395: Report frozen objects on free-threaded GC build (GH-156396) (#156421)

Authored August 28, 2026

[3.14] Doc: Clarify UUID bytes attributes (GH-149972) (#157819)

Authored September 26, 2026

[3.14] gh-155336: Preserve resolver errors from gethostby*_r() (GH-155337) (GH-155470)

Authored August 11, 2026

[3.14] gh-156293: Use-after-free for server-side SSLContext with sni_callback (GH-158504) (#158515)

Authored September 30, 2026

[3.14] gh-156896: Stop scrubbing tkinter submodules upon idlelib.run import (GH-156915) (#156959)

Authored September 4, 2026

[3.14] gh-156002: Bound zipfile decompression for bzip2/LZMA/Zstandard (GH-156003) (GH-156362) (GH-156737)

Authored September 3, 2026

[3.14] gh-69371: Fix pydoc for modules whose path contains undecodable bytes (GH-155239) (GH-156609)

Authored August 29, 2026

[3.14] gh-156995: Fix _PyBytes_Resize() in Free Threading (#156996) (#157373)

Authored September 13, 2026

[3.14] gh-155941: Close the transport when client_connected_cb raises in asyncio (GH-155942) (#156273)

Authored September 8, 2026

[3.14] gh-153539: Fix use-after-free in TextIOWrapper.tell() with a reentrant decoder (GH-153540) (GH-156194)

Authored August 21, 2026

[3.14] gh-157639: Fix use-after-free when an external timer re-enters the profiler (GH-157648) (#158115)

Authored September 24, 2026

[3.14] gh-72353: Continue reading from the console after ignored Ctrl+C (GH-155434) (GH-156590)

Authored August 29, 2026

[3.14] gh-140729: Fix the cProfile module when the executed script contains calls to multiprocessing.Process (GH-144715) (#153265)

Authored September 24, 2026

[3.14] Add tests for async comprehensions in different scopes (GH-156412) (#156795)

Authored September 1, 2026

[3.14] gh-156939: Fix xmlcharrefreplace() buffer overflow (GH-157109) (#157233)

Authored September 14, 2026