632 Pull requests merged by 135 people

• [3.13] gh-81325: Support path-like objects with streaming TarFile (GH-137188)

  #137366 merged Aug 5, 2025

• [3.13] Docs: add dunder and walrus to the glossary (GH-137430)

  #137435 merged Aug 5, 2025

• [3.13] gh-136823: Update documentation on excluded headers in Python.h (GH-136824)

  #137438 merged Aug 5, 2025

• gh-136823: Update documentation on excluded headers in Python.h

  #136824 merged Aug 5, 2025

• gh-137134: Update SQLite to 3.50.4 for binary releases

  #137135 merged Aug 5, 2025

• [3.14] GH-136155: Use sphinxext-opengraph v0.12.0 (GH-137393)

  #137431 merged Aug 5, 2025

• Docs: add dunder and walrus to the glossary

  #137430 merged Aug 5, 2025

• [3.13] GH-136155: Use sphinxext-opengraph v0.12.0 (GH-137393)

  #137432 merged Aug 5, 2025

• GH-136155: Use sphinxext-opengraph v0.12.0

  #137393 merged Aug 5, 2025

• Fix buildbot release status link in CONTRIBUTING.rst

  #137429 merged Aug 5, 2025

• gh-137288: Fix bug where boolean expressions are not associated with the correct exception handler

  #137310 merged Aug 5, 2025

• [3.14] gh-137194: Fix requires_debug_ranges when _testcpi doesn't exist (GH-137195)

  #137274 merged Aug 5, 2025

• [3.13] gh-123441: Correct the supported languages of the iso-8859-4 codec (GH-137034)

  #137418 merged Aug 5, 2025

• gh-123441: Correct the supported languages of the iso-8859-4 codec

  #137034 merged Aug 5, 2025

• [3.13] gh-122450: Expand documentation for Rational and Fraction (#136800)

  #137367 merged Aug 5, 2025

• gh-137238: Fix data race in _Py_slot_tp_getattr_hook

  #137240 merged Aug 5, 2025

• gh-107545: Fix misleading setsockopt error message

  #107546 merged Aug 5, 2025

• [3.13] gh-135244: generate UUID random Node ID with a CSPRNG as per RFC 9562, §6.10.3 (GH-135226)

  #137408 merged Aug 5, 2025

• [3.13] gh-137397: Skip test_os_open on NetBSD due to indefinite hang (GH-137398)

  #137407 merged Aug 5, 2025

• gh-137397: Skip test_os_open on NetBSD due to indefinite hang

  #137398 merged Aug 5, 2025

• [3.13] gh-132710: only use stable _uuid.generate_time_safe() to deduce MAC address (GH-132901)

  #134704 merged Aug 5, 2025

• gh-136306: fix test_ssl.ContextTests.test_set_groups on FIPS builds

  #137405 merged Aug 5, 2025

• gh-137390: Add missing line continuation character in configure.ac

  #137391 merged Aug 4, 2025

• gh-132661: PEP 750 documentation: second pass

  #137020 merged Aug 4, 2025

• gh-137128: Remove outdated todo about coro_fns

  #137385 merged Aug 4, 2025

• gh-129033: Remove dead code in test.support.has_no_debug_ranges()

  #137379 merged Aug 4, 2025

• [3.13] gh-132124: improve safety nets for creating AF_UNIX socket files (GH-134085)

  #134448 merged Aug 4, 2025

• gh-134170: Add colorization to unraisable exceptions

  #134183 merged Aug 4, 2025

• [3.13] gh-130077: Properly match full soft keywords in the parser (GH-135317)

  #135399 merged Aug 4, 2025

• gh-136520: Clarify docs for _pack_ & _align_

  #137036 merged Aug 4, 2025

• gh-137368: document __index__() support for PyLong_AsInt32/64()

  #137369 merged Aug 4, 2025

• [3.13] gh-137194: Fix requires_debug_ranges when _testcpi doesn't exist (GH-137195)

  #137275 merged Aug 4, 2025

• [3.14] gh-130522: Fix unraisable TypeError in threading at interpreter shutdown (GH-131537)

  #137105 merged Aug 4, 2025

• [3.13] gh-135839: Fix module_traverse and module_clear in subinterp modules (GH-135937)

  #135943 merged Aug 4, 2025

• [3.12] gh-130577: tarfile now validates archives to ensure member offsets are non-negative (GH-137027)

  #137171 merged Aug 4, 2025

• [3.13] Remove Alex Waygood as a codeowner for pre-commit config (#137372)

  #137374 merged Aug 4, 2025

• [3.14] Remove Alex Waygood as a codeowner for pre-commit config (GH-137372)

  #137373 merged Aug 4, 2025

• Remove Alex Waygood as a codeowner for pre-commit config

  #137372 merged Aug 4, 2025

• [3.13] Fix typo in Lib/test/test_ast/test_ast.py (GH-136767)

  #137356 merged Aug 4, 2025

• [3.14] gh-137257: Upgrade bundled pip to 25.2 (GH-137258)

  #137361 merged Aug 4, 2025

• gh-81325: tarfile should accept a path-like object when writing a compressed gzip

  #137188 merged Aug 4, 2025

• [3.13] gh-137257: Upgrade bundled pip to 25.2 (GH-137258)

  #137362 merged Aug 4, 2025

• gh-122450: Expand documentation for Rational and Fraction

  #136800 merged Aug 4, 2025

• gh-137257: Upgrade bundled pip to 25.2

  #137258 merged Aug 4, 2025

• gh-132983: _zstd: use Py_UNREACHABLE in _zstd_load_impl

  #137320 merged Aug 4, 2025

• [3.13] Doc: fix duplicated words (GH-136086)

  #137357 merged Aug 3, 2025

• [3.14] gh-132983: Fix docstrings in ZstdDict (GH-137321)

  #137343 merged Aug 3, 2025

• gh-136567: Add information about lost prefixes to Tools/cases_generator/interpreter_definition.md

  #136780 merged Aug 3, 2025

• [3.13] GH-136155: Use sphinxext-opengraph v0.11.0 (GH-137348)

  #137350 merged Aug 3, 2025

• [3.14] GH-136155: Use sphinxext-opengraph v0.11.0 (GH-137348)

  #137349 merged Aug 3, 2025

• GH-136155: Use sphinxext-opengraph v0.11.0

  #137348 merged Aug 3, 2025

• [3.14] gh-137341: Remove more word duplications (GH-137342)

  #137346 merged Aug 3, 2025

• [3.13] gh-137341: Remove more word duplications (GH-137342)

  #137347 merged Aug 3, 2025

• [3.13] gh-137314: Fix incorrect treatment of format specs in raw fstrings (GH-137328)

  #137345 merged Aug 3, 2025

• gh-137341: Remove more word duplications

  #137342 merged Aug 3, 2025

• [3.14] gh-137314: Fix incorrect treatment of format specs in raw fstrings (GH-137328)

  #137344 merged Aug 3, 2025

• gh-137314: Fix incorrect treatment of format specs in raw fstrings

  #137328 merged Aug 3, 2025

• gh-132983: Fix docstrings in ZstdDict

  #137321 merged Aug 3, 2025

• gh-137191: Fix how type parameters are collected from Protocol and Generic bases with parameters

  #137281 merged Aug 3, 2025

• [3.13] Doc: remove unused images (GH-137323)

  #137325 merged Aug 3, 2025

• [3.13] gh-135444: fix asyncio.DatagramTransport.sendto to account for datagram header size when data cannot be sent (GH-135445)

  #137246 merged Aug 3, 2025

• GH-137276: Don't mark uop as escaping if the escaping call is on an exit branch

  #137277 merged Aug 2, 2025

• Remove incorrect feature coverage comment from msgfmt script's docstring

  #112862 merged Aug 2, 2025

• Doc: remove unused images

  #137323 merged Aug 2, 2025

• [3.13] gh-135755: Document __future__.* and CO_* as proper Sphinx objects (GH-135980)

  #136371 merged Aug 2, 2025

• gh-137308: Replace a single docstring with pass

  #137318 merged Aug 2, 2025

• gh-131876: Revert "gh-131876: extract _hashlib helpers into a separate directory (#136995)

  #137307 merged Aug 1, 2025

• GH-136410: Faster side exits

  #136411 merged Aug 1, 2025

• [3.13] gh-137273: Fix debug assertion failure in locale.setlocale() on Windows (GH-137300)

  #137306 merged Aug 1, 2025

• gh-137273: Fix debug assertion failure in locale.setlocale() on Windows

  #137300 merged Aug 1, 2025

• gh-133467: fix data race in type_set_name

  #137302 merged Aug 1, 2025

• [3.13] GH-111758: Merge TSan and UBSan reusable GHA workflows (#136820)

  #137029 merged Aug 1, 2025

• gh-128813: soft-deprecate _Py_c_*() functions

  #137261 merged Aug 1, 2025

• gh-137282: Fix tab completion and dir() on concurrent.futures

  #137214 merged Jul 31, 2025

• gh-137200: support frame lineno setter with BRANCH_LEFT and BRANCH_RIGHT events

  #137229 merged Jul 31, 2025

• gh-131146: Fix month names in a genitive case in calendar module

  #131147 merged Jul 31, 2025

• GH-137194 Fix requires_debug_ranges when _testcpi doesn't exist

  #137195 merged Jul 31, 2025

• gh-124503: simplified ast.literal_eval

  #137010 merged Jul 31, 2025

• gh-137025: Include python.worker.mjs in Emscripten Web Example

  #137236 merged Jul 31, 2025

• [3.14] gh-119180: Refer to annotationlib.get_annotations() in typing.get_type_hints() documentation (GH-137247)

  #137263 merged Jul 31, 2025

• gh-119180: Refer to annotationlib.get_annotations() in typing.get_type_hints() documentation

  #137247 merged Jul 31, 2025

• GH-134291: Support older macOS deployment targets for JIT builds

  #137211 merged Jul 30, 2025

• gh-137239: Add *_max functions to heapq.__all__

  #137241 merged Jul 30, 2025

• Add example of minheap and maxheap working together

  #137251 merged Jul 30, 2025

• [3.14] gh-136992: Add "None" as valid SameSite value as per RFC 6265bis (GH-137040)

  #137140 merged Jul 30, 2025

• GH-137248: Add a --logdir option to Tools/wasm/wasi

  #137249 merged Jul 30, 2025

• [3.14] GH-116738: document thread-safety of bisect (GH-136555)

  #137221 merged Jul 30, 2025

• GH-137243: Have Tools/wasm/wasi detect WASI SDK installs in /opt when the release tarball is extracted

  #137244 merged Jul 30, 2025

• gh-135444: fix DatagramTransport buffer_size accounting

  #135445 merged Jul 30, 2025

• [3.13] GH-133136: Revise QSBR to reduce excess memory held (gh-135473)

  #136480 merged Jul 30, 2025

• [3.13] GH-116738: document thread-safety of bisect (GH-136555)

  #137222 merged Jul 30, 2025

• gh-71189: Support all-but-last mode in os.path.realpath()

  #117562 merged Jul 30, 2025

• GH-116738: document thread-safety of bisect

  #136555 merged Jul 30, 2025

• [3.14] gh-136976: Emscripten: Add _decimal and libmpdec (GH-136997)

  #137066 merged Jul 29, 2025

• [3.14] gh-124621: Emscripten: Add smoke test for using pyrepl in Chrome (GH-137004)

  #137067 merged Jul 29, 2025

• gh-137179: Fix flaky test_history_survive_crash test

  #137180 merged Jul 29, 2025

• [3.13] gh-137183: Document that array.array typecode w is new in 3.13 (GH-137184)

  #137209 merged Jul 29, 2025

• gh-137183: Document that array.array typecode w is new in 3.13

  #137184 merged Jul 29, 2025

• gh-137185: Fix _Py_DumpStack() async signal safety

  #137187 merged Jul 29, 2025

• [3.14] Add a What's New entry for Emscripten (GH-137035)

  #137192 merged Jul 29, 2025

• Add What's New entry about Emscripten changes

  #137035 merged Jul 29, 2025

• [3.14] gh-132898: Add a note in multiprocessing.Process docs about creating a process in a REPL (GH-137118)

  #137154 merged Jul 28, 2025

• [3.14] GH-137059: url2pathname(): fix support for drive letter in netloc (GH-137060)

  #137144 merged Jul 28, 2025

• [3.14] gh-130577: tarfile now validates archives to ensure member offsets are non-negative (GH-137027)

  #137169 merged Jul 28, 2025

• [3.14] gh-136870: fix data races in instrumentation of bytecode (GH-136994)

  #137082 merged Jul 28, 2025

• gh-136843: Document how multiple inheritance works

  #136844 merged Jul 28, 2025

• gh-136586: Improve winreg's module docstring

  #136587 merged Jul 28, 2025

• gh-136306: Add support for SSL groups

  #136307 merged Jul 28, 2025

• GH-131296: fix clang-cl warning on Windows in socketmodule.h

  #131832 merged Jul 28, 2025

• gh-134043: use stackrefs for dict lookup in _PyObject_GetMethodStackRef

  #136412 merged Jul 28, 2025

• gh-131338: Disable new stack size code for non-glibc on linux.

  #134336 merged Jul 28, 2025

• [3.13] gh-130577: tarfile now validates archives to ensure member offsets are non-negative (GH-137027)

  #137170 merged Jul 28, 2025

• gh-130577: tarfile now validates archives to ensure member offsets are non-negative

  #137027 merged Jul 28, 2025

• [3.13] gh-136759: revert rename lock.h to pylock.h (GH-137041) (#137075)

  #137166 merged Jul 28, 2025

• [3.13] gh-119711: describe create_datagram_endpoint's behavior in asyncio when local_addr is None (GH-136913)

  #137163 merged Jul 28, 2025

• gh-119711: Describe create_datagram_endpoint's behavior in asyncio when local_addr is None

  #136913 merged Jul 28, 2025

• gh-131876: extract _hashlib helpers into a separate directory

  #136995 merged Jul 28, 2025

• gh-136968: fortify macro usage in cryptographic modules

  #136973 merged Jul 28, 2025

• [3.13] gh-84559: improve What's New entry for multiprocessing startmethod changes (GH-128173)

  #137156 merged Jul 28, 2025

• [3.13] gh-136992: Add "None" as valid SameSite value as per RFC 6265bis (GH-137040)

  #137141 merged Jul 27, 2025

• [3.13] gh-132898: Add a note in multiprocessing.Process docs about creating a process in a REPL (GH-137118)

  #137155 merged Jul 27, 2025

• gh-132898: Add a note in multiprocessing.Process docs about creating a process in a REPL session

  #137118 merged Jul 27, 2025

• [3.13] gh-136278: Document codecs.escape_encode() and codecs.escape_decode() (GH-136314)

  #137150 merged Jul 27, 2025

• gh-136278: Document codecs.escape_encode() and codecs.escape_decode()

  #136314 merged Jul 27, 2025

• [3.13] gh-134698: Hold a lock when the thread state is detached in ssl (GH-134724)

  #137126 merged Jul 27, 2025

• GH-128520: pathlib ABCs: tweak protocol for virtual path strings

  #134104 merged Jul 27, 2025

• GH-137059: url2pathname(): fix support for drive letter in netloc

  #137060 merged Jul 27, 2025

• gh-136992: Add 'None' as valid SameSite value as per RFC6265bis

  #137040 merged Jul 27, 2025

• gh-137058: use __STDC_VERSION__ >= 202311L instead of __STDC_VERSION__ > 201710L

  #137127 merged Jul 27, 2025

• [3.14] Link to plaintext for "show source" links (GH-137131)

  #137132 merged Jul 27, 2025

• [3.13] gh-126662: naming consistency for signal.ItimerError (GH-126712)

  #137123 merged Jul 27, 2025

• [3.13] Link to plaintext for "show source" links (GH-137131)

  #137133 merged Jul 27, 2025

• Link to plaintext for "show source" links

  #137131 merged Jul 27, 2025

• [3.14] gh-131038: Use text=True in subprocesses in test_perf_profiler (GH-137117)

  #137124 merged Jul 26, 2025

• [3.13] gh-131038: Use text=True in subprocesses in test_perf_profiler (GH-137117)

  #137125 merged Jul 26, 2025

• gh-131038: Use text=True in subprocesses in test_perf_profiler

  #137117 merged Jul 26, 2025

• gh-126662: naming consistency for signal.ItimerError

  #126712 merged Jul 26, 2025

• gh-136912: fix handling of OverflowError in hmac.digest

  #136917 merged Jul 26, 2025

• GH-132732: Use pure op machinery to optimize COMPARE_OP_INT/FLOAT/STR

  #137062 merged Jul 26, 2025

• [3.14] gh-137090: Remove redundant statement in Doc/library/concurrent.interpreters.rst (GH-137091)

  #137108 merged Jul 25, 2025

• gh-137090: Remove redundant statement in Doc/library/concurrent.interpreters.rst

  #137091 merged Jul 25, 2025

• gh-134698: Hold a lock when the thread state is detached in ssl

  #134724 merged Jul 25, 2025

• [3.13] gh-130522: Fix unraisable TypeError in threading at interpreter shutdown (GH-131537)

  #137106 merged Jul 25, 2025

• gh-130522: Fix threading errors during garbage collection

  #131537 merged Jul 25, 2025

• gh-136929: ensure that hashlib.<name> does not raise AttributeError

  #136933 merged Jul 25, 2025

• [3.13] Fix Queue.shutdown docs for condition to unblock a join (gh-137088)

  #137102 merged Jul 25, 2025

• Fix Queue.shutdown docs for condition to unblock a join

  #137088 merged Jul 25, 2025

• gh-137084: Do not call get_gc_state from inside loop in expand_region_transitivly_reachable

  #137085 merged Jul 25, 2025

• gh-137093: Fix race condition in test_embed.test_bpo20891

  #137094 merged Jul 25, 2025

• gh-136914: Use inspect.isroutine() in DocTest's lineno computation

  #136930 merged Jul 25, 2025

• [3.14] gh-132983: Add missing references to Zstandard in shutil docstrings (GH-136617)

  #137052 merged Jul 25, 2025

• [3.14] Exclude _testclinic_depr.c.h from c-analyzer (GH-137086)

  #137089 merged Jul 24, 2025

• Exclude _testclinic_depr.c.h from c-analyzer

  #137086 merged Jul 24, 2025

• gh-136870: fix data races in instrumentation of bytecode

  #136994 merged Jul 24, 2025

• [3.13] Fix docs for Queue.shutdown (gh-137028)

  #137081 merged Jul 24, 2025

• Fix docs for Queue.shutdown

  #137028 merged Jul 24, 2025

• [3.13] gh-136759: rename lock.h to pylock.h (GH-137041)

  #137075 merged Jul 24, 2025

• gh-132551: add missing critical sections on BytesIO methods

  #137073 merged Jul 24, 2025

• gh-137054: Remove obsolete counting of objects in young generation

  #137055 merged Jul 24, 2025

• gh-136759: Rename lock.h to pylock.h

  #137041 merged Jul 24, 2025

• [3.13] gh-136516: Mention installation artifacts as de-facto resources (GH-136419)

  #137039 merged Jul 24, 2025

• gh-124621: Emscripten: Add smoke test for using pyrepl in Chrome

  #137004 merged Jul 24, 2025

• gh-136976: Emscripten: Add _decimal and libmpdec

  #136997 merged Jul 24, 2025

• gh-136980: Remove unused C tracing code in bdb

  #136981 merged Jul 24, 2025

• [3.14] GH-136975: Emend a spelling error (algorthm -> algorithm) (GH-136999)

  #137003 merged Jul 23, 2025

• Touch up Setup.local handling in Tools/wasm/wasi

  #137051 merged Jul 23, 2025

• gh-132983: Add missing references to Zstandard in shutil docstrings

  #136617 merged Jul 23, 2025

• [3.14] gh-137043: mention PyList_GET_ITEM as unsafe borrowed API in free-threading docs (GH-137042)

  #137045 merged Jul 23, 2025

• [3.14] gh-135676: Lexical analysis: Reword String literals and related sections (GH-135942)

  #137048 merged Jul 23, 2025

• gh-135676: Lexical analysis: Reword String literals and related sections

  #135942 merged Jul 23, 2025

• Revert "gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible (#136893)"

  #137014 merged Jul 23, 2025

• [3.13] gh-137043: mention PyList_GET_ITEM as unsafe borrowed API in free-threading docs (GH-137042)

  #137046 merged Jul 23, 2025

• gh-137043: DOC: Free-threading howto should mention PyList_GET_ITEM

  #137042 merged Jul 23, 2025

• Fix typos in Doc/extending/extending.rst and Doc/library/shelve.rst

  #136890 merged Jul 23, 2025

• gh-136516: Mention installation artifacts as de-facto resources

  #136419 merged Jul 23, 2025

• gh-136437: Make several functions in os.path pos-only

  #136949 merged Jul 23, 2025

• gh-136459: Use platform-specific type in perf_jit_trampoline

  #137031 merged Jul 23, 2025

• gh-133296: Fix versionadded for C API functions that were backported

  #137024 merged Jul 22, 2025

• Refactor: Use is_wasm32 flag for is_emscripten or is_wasi for generic checks

  #136815 merged Jul 22, 2025

• [3.14] Revert "[3.14] gh-135228: When @dataclass(slots=True) replaces…

  #137013 merged Jul 22, 2025

• [3.14] Fix tables in 'Using on Windows' for the text writer (GH-137012)

  #137015 merged Jul 22, 2025

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

  #137006 merged Jul 22, 2025

• Fix tables in 'Using on Windows' for the text writer

  #137012 merged Jul 22, 2025

• [3.14] Fix code example in annotationlib documentation (GH-136972)

  #137002 merged Jul 22, 2025

• gh-136459: Add perf trampoline support for macOS

  #136461 merged Jul 22, 2025

• GH-136975: Emend a spelling error (algorthm -> algorithm)

  #136999 merged Jul 22, 2025

• Fix code example in annotationlib documentation

  #136972 merged Jul 22, 2025

• [3.13] gh-136437: Convert more os.path functions to positional-only in the docs (GH-136970)

  #137001 merged Jul 22, 2025

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

  #136991 merged Jul 22, 2025

• gh-136437: Convert more os.path functions to pos-only in the docs

  #136970 merged Jul 22, 2025

• gh-124621: Emscripten: Fix __syscall_ioctl patch

  #136993 merged Jul 22, 2025

• [3.14] gh-124621: Emscripten: Support pyrepl in browser (GH-136931)

  #136988 merged Jul 22, 2025

• [3.12] gh-118350: Fix support of elements "textarea" and "title" in HTMLParser (GH-135310)

  #136986 merged Jul 22, 2025

• [3.14] gh-133742: Fix test_sysconfig and test_build_details for relocated directories (GH-136987)

  #136990 merged Jul 22, 2025

• [3.13] gh-118350: Fix support of elements "textarea" and "title" in HTMLParser (GH-135310)

  #136985 merged Jul 22, 2025

• gh-133742: Fix test_sysconfig and test_build_details for relocated directories

  #136987 merged Jul 22, 2025

• [3.14] gh-118350: Fix support of elements "textarea" and "title" in HTMLParser (GH-135310)

  #136984 merged Jul 22, 2025

• gh-118350: Fix support of elements "textarea" and "title" in HTMLParser

  #135310 merged Jul 22, 2025

• [3.13] gh-131531: Android test fixes (GH-136845)

  #136963 merged Jul 22, 2025

• [3.14] gh-136251: Improvements to WASM demo REPL (GH-136252)

  #136977 merged Jul 22, 2025

• [3.14] gh-132661: Document t-strings and templatelib (GH-135229)

  #136974 merged Jul 22, 2025

• gh-124621: Emscripten: Support pyrepl in browser

  #136931 merged Jul 22, 2025

• [3.9] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136922 merged Jul 22, 2025

• [3.10] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136921 merged Jul 22, 2025

• [3.11] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136920 merged Jul 22, 2025

• [3.12] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136919 merged Jul 22, 2025

• [3.13] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136918 merged Jul 22, 2025

• [3.14] gh-124621: Emscripten: Add support for async input devices (GH-136822)

  #136935 merged Jul 22, 2025

• [3.14] gh-134009: Expose PyMutex_IsLocked in the public C API (gh-134365)

  #136971 merged Jul 22, 2025

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

  #136969 merged Jul 22, 2025

• gh-132661: Document t-strings and templatelib

  #135229 merged Jul 22, 2025

• [3.13] gh-136859: Improve StrEnum docs (GH-136864)

  #136937 merged Jul 22, 2025

• [3.14] gh-136859: Improve StrEnum docs (GH-136864)

  #136936 merged Jul 22, 2025

• [3.13] gh-135468: Improve BaseHandler.http_error_default() parameter descriptions (GH-136797)

  #136826 merged Jul 22, 2025

• [3.14] gh-135468: Improve BaseHandler.http_error_default() parameter descriptions (GH-136797)

  #136825 merged Jul 22, 2025

• [3.14] Fix 3 typos in "Next" News items (GH-136892)

  #136967 merged Jul 22, 2025

• Fix 3 typos in "Next" News items

  #136892 merged Jul 22, 2025

• [3.14] gh-131531: Android test fixes (GH-136845)

  #136962 merged Jul 22, 2025

• gh-131531: Android test fixes

  #136845 merged Jul 22, 2025

• [3.14] gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible (GH-136893)

  #136960 merged Jul 22, 2025

• gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible

  #136893 merged Jul 22, 2025

• [3.14] gh-136170: Revert adding ZipFile.data_offset (GH-136950)

  #136955 merged Jul 22, 2025

• [3.14] gh-133600: Move config.site-wasm32-emscripten into the emscripten folder (GH-136934)

  #136956 merged Jul 22, 2025

• gh-133600: Move config.site-wasm32-emscripten into the emscripten folder

  #136934 merged Jul 21, 2025

• [3.14] gh-136421: Load _datetime static types during interpreter initialization (GH-136583)

  #136943 merged Jul 21, 2025

• gh-136170: Revert adding ZipFile.data_offset

  #136950 merged Jul 21, 2025

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

  #135899 merged Jul 21, 2025

• [3.14] gh-136870: fix data race in PyThreadState_Clear on sys_tracing_threads (GH-136951)

  #136953 merged Jul 21, 2025

• gh-136870: fix race in PyThreadState_Clear on sys_tracing_threads

  #136951 merged Jul 21, 2025

• [3.14] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136927 merged Jul 21, 2025

• [3.14] gh-136437: Document os.path.dirname as accepting only pos-only (GH-136946)

  #136947 merged Jul 21, 2025

• [3.13] gh-136437: Document os.path.dirname as accepting only pos-only (GH-136946)

  #136948 merged Jul 21, 2025

• gh-136437: Document os.path.dirname as accepting only pos-only

  #136946 merged Jul 21, 2025

• [3.14] GH-136874: url2pathname(): discard query and fragment components (GH-136875)

  #136942 merged Jul 21, 2025

• [3.14] gh-136437: Document some os.path functions as requiring pos-only (GH-136812)

  #136944 merged Jul 21, 2025

• [3.13] gh-136437: Document some os.path functions as requiring pos-only (GH-136812)

  #136945 merged Jul 21, 2025

• gh-136437: Document some os.path functions as requiring pos-only

  #136812 merged Jul 21, 2025

• gh-136421: Load _datetime static types during interpreter initialization

  #136583 merged Jul 21, 2025

• GH-136874: url2pathname(): discard query and fragment components

  #136875 merged Jul 21, 2025

• [3.13] Pedantic rewording of why relative importing doesn't work in main modules (GH-136846)

  #136941 merged Jul 21, 2025

• [3.14] Pedantic rewording of why relative importing doesn't work in main modules (GH-136846)

  #136940 merged Jul 21, 2025

• Pedantic rewording of why relative importing doesn't work in main modules

  #136846 merged Jul 21, 2025

• gh-116738: Make syslog module thread-safe

  #136760 merged Jul 21, 2025

• [3.14] gh-135621: Simplify TermInfo (GH-136916)

  #136925 merged Jul 21, 2025

• [3.14] gh-132661: Disallow Template/str concatenation after PEP 750 spec update (#135996)

  #136901 merged Jul 21, 2025

• gh-136859: Improve StrEnum docs

  #136864 merged Jul 21, 2025

• [3.13] gh-135148: Correctly handle f/t strings with comments and debug expressions (#135198)

  #136899 merged Jul 21, 2025

• [3.14] gh-121028: Soft-deprecate sys.api_version (GH-136463)

  #136928 merged Jul 21, 2025

• gh-136438: Make sure test_generated_cases pass with all optimization levels

  #136594 merged Jul 21, 2025

• gh-121028: Soft-deprecate sys.api_version

  #136463 merged Jul 21, 2025

• gh-135621: Simplify TermInfo

  #136916 merged Jul 21, 2025

• [3.14] gh-135621: Remove dependency on curses from PyREPL (GH-136758)

  #136915 merged Jul 21, 2025

• gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser

  #136908 merged Jul 21, 2025

• [3.14] gh-136852: Emscripten: Add PYTHON_NODE_VERSION environment variable (GH-136853)

  #136907 merged Jul 21, 2025

• gh-135621: Remove dependency on curses from PyREPL

  #136758 merged Jul 21, 2025

• gh-136251: Improvements to WASM demo REPL

  #136252 merged Jul 21, 2025

• [3.14] gh-134411: assert PyLong_FromLong(x) != NULL when x is known to be small (GH-134415)

  #136910 merged Jul 21, 2025

• [3.13] gh-134411: assert PyLong_FromLong(x) != NULL when x is known to be small (GH-134415)

  #136911 merged Jul 21, 2025

• gh-136852: Emscripten: Fix bug in #136853

  #136909 merged Jul 21, 2025

• [3.14] gh-136882: Update stale link in the basic logging tutorial. (GH-136885)

  #136905 merged Jul 21, 2025

• [3.13] gh-136882: Update stale link in the basic logging tutorial. (GH-136885)

  #136906 merged Jul 21, 2025

• gh-134411: assert PyLong_FromLong(x) != NULL when x is known to be small

  #134415 merged Jul 21, 2025

• [3.14] gh-136428: amend UUIDv8 performance improvements (GH-136903)

  #136904 merged Jul 21, 2025

• gh-136882: Update stale link in the basic logging tutorial.

  #136885 merged Jul 21, 2025

• gh-136428: amend UUIDv8 performance improvements

  #136903 merged Jul 21, 2025

• gh-132661: Disallow Template/str concatenation after PEP 750 spec update

  #135996 merged Jul 21, 2025

• [3.14] gh-136470: Correct InterpreterPoolExecutor's default thread name (GH-136472)

  #136889 merged Jul 21, 2025

• gh-136470: Correct InterpreterPoolExecutor's default thread name

  #136472 merged Jul 20, 2025

• gh-136852: Emscripten: Add PYTHON_NODE_VERSION environment variable

  #136853 merged Jul 20, 2025

• [3.14] GH-130645: Default to color help in argparse (GH-136809)

  #136886 merged Jul 20, 2025

• GH-130645: Default to color help in argparse

  #136809 merged Jul 20, 2025

• [3.14] GH-111758: Merge TSan and UBSan reusable GHA workflows (GH-136820)

  #136883 merged Jul 20, 2025

• GH-111758: Merge TSan and UBSan reusable GHA workflows

  #136820 merged Jul 20, 2025

• gh-136492: Add FrameLocalsProxyType to types

  #136546 merged Jul 20, 2025

• gh-91349: Adjust default compression level to 6 (down from 9) in gzip and tarfile

  #131470 merged Jul 20, 2025

• gh-131724: Add a new max_response_headers param to HTTP/HTTPSConnection

  #136814 merged Jul 20, 2025

• gh-127598: Improve ModuleNotFoundError when -S is passed

  #136821 merged Jul 20, 2025

• [3.13] gh-86608: Improve and restructure tarfile examples (GH-121771)

  #136867 merged Jul 20, 2025

• [3.14] gh-86608: Improve and restructure tarfile examples (GH-121771)

  #136866 merged Jul 20, 2025

• gh-134531: prefer using _hashlib module state instead of module object

  #136865 merged Jul 20, 2025

• [3.14] gh-130655: gettext: Add fallback testcase (GH-136857)

  #136862 merged Jul 20, 2025

• gh-136547: refactor hashlib_helper for blocking and requesting digests

  #136762 merged Jul 20, 2025

• [3.13] gh-130655: gettext: Add fallback testcase (GH-136857)

  #136863 merged Jul 20, 2025

• gh-86608: Improve and restructure tarfile examples

  #121771 merged Jul 20, 2025

• [3.13] gh-136854: Exit on error in make venv (GH-136856)

  #136861 merged Jul 20, 2025

• [3.14] gh-136854: Exit on error in make venv (GH-136856)

  #136860 merged Jul 20, 2025

• gh-130655: gettext: Add fallback testcase

  #136857 merged Jul 20, 2025

• gh-136854: Exit on error in make venv

  #136856 merged Jul 20, 2025

• [3.14] gh-136438: Make sure test_remote_pdb pass with all optimization levels (GH-136788)

  #136855 merged Jul 20, 2025

• [3.14] gh-108362: Retarget incremental GC changes to 3.14 (GH-125453)

  #136851 merged Jul 20, 2025

• gh-108362: Retarget incremental GC changes to 3.14

  #125453 merged Jul 20, 2025

• gh-136438: Make sure test_remote_pdb pass with all optimization levels

  #136788 merged Jul 20, 2025

• [3.13] Doc/c-api/memory.rst: extend --without-pymalloc doc with ASan information (GH-136790)

  #136799 merged Jul 20, 2025

• [3.14] Doc/c-api/memory.rst: extend --without-pymalloc doc with ASan information (GH-136790)

  #136798 merged Jul 20, 2025

• gh-136787: raise consistent ValueError for bad hashes

  #136802 merged Jul 20, 2025

• gh-124621: Emscripten: Fix regression in use-after-close error handling

  #136837 merged Jul 19, 2025

• [3.13] gh-136764: improve comment in enum.verify.__call__ (GH-136774)

  #136842 merged Jul 19, 2025

• [3.14] gh-136764: improve comment in enum.verify.__call__ (GH-136774)

  #136841 merged Jul 19, 2025

• [3.14] gh-136839: Refactor simple dict.update calls (GH-136811)

  #136840 merged Jul 19, 2025

• gh-136839: Refactor simple dict.update calls

  #136811 merged Jul 19, 2025

• gh-133875: Remove deprecated pathlib.PurePath.is_reserved

  #133876 merged Jul 19, 2025

• gh-124621: Emscripten: Add support for async input devices

  #136822 merged Jul 19, 2025

• gh-136793: Update the sampling rate in the documentation

  #136829 merged Jul 19, 2025

• [3.13] gh-136752: Clarify documentation for IPv{N}Address.is_reserved (GH-136794)

  #136828 merged Jul 19, 2025

• [3.14] gh-136752: Clarify documentation for IPv{N}Address.is_reserved (GH-136794)

  #136827 merged Jul 19, 2025

• gh-136752: Clarify documentation for IPv{N}Address.is_reserved

  #136794 merged Jul 19, 2025

• gh-135468: Improve BaseHandler.http_error_default() parameter descriptions

  #136797 merged Jul 19, 2025

• [3.13] gh-54732: Make argparse error caused by empty rows in option files explicit (GH-136795)

  #136819 merged Jul 19, 2025

• [3.14] gh-54732: Make argparse error caused by empty rows in option files explicit (GH-136795)

  #136818 merged Jul 19, 2025

• gh-54732: Make argparse error caused by empty rows in option files explicit

  #136795 merged Jul 19, 2025

• [3.14] gh-136801: Fix PyREPL syntax highlightning on match cases after multi-line case (GH-136804)

  #136813 merged Jul 19, 2025

• gh-136801: Fix PyREPL syntax highlighting on match cases after multi-line case

  #136804 merged Jul 19, 2025

• [3.13] gh-135730: Clarify multiprocessing.Queue close() documentation (GH-136803)

  #136807 merged Jul 19, 2025

• [3.14] gh-135730: Clarify multiprocessing.Queue close() documentation (GH-136803)

  #136806 merged Jul 19, 2025

• gh-136764: improve comment in enum.verify.__call__

  #136774 merged Jul 19, 2025

• gh-135730: Clarify multiprocessing.Queue close() documentation

  #136803 merged Jul 19, 2025

• Doc/c-api/memory.rst: extend --without-pymalloc doc with ASan information

  #136790 merged Jul 19, 2025

• gh-122450: Indicate that Fraction denominators are always positive

  #136789 merged Jul 19, 2025

• [3.14] gh-136769: Include fixed-width integers in the fundamental data types table (GH-136784)

  #136785 merged Jul 19, 2025

• [3.13] gh-136769: Include fixed-width integers in the fundamental data types table (GH-136784)

  #136786 merged Jul 19, 2025

• [3.14] Fix typo in Lib/test/test_ast/test_ast.py (GH-136767)

  #136783 merged Jul 19, 2025

• gh-136769: Update Fundamental data types table in ctypes.rst

  #136784 merged Jul 19, 2025

• [3.14] gh-74598: document that fnmatch.filterfalse is affected by cache limitation (GH-136781)

  #136782 merged Jul 19, 2025

• gh-74598: document that fnmatch.filterfalse is affected by cache limitation

  #136781 merged Jul 19, 2025

• [3.14] Docs: Improve example for itertools.batched() (GH-136775)

  #136778 merged Jul 19, 2025

• [3.13] Docs: Improve example for itertools.batched() (GH-136775)

  #136779 merged Jul 19, 2025

• Docs: Improve example for itertools.batched()

  #136775 merged Jul 19, 2025

• [3.14] parser_generator.py typo - keywods -> keywords (GH-135014)

  #136772 merged Jul 19, 2025

• [3.13] parser_generator.py typo - keywods -> keywords (GH-135014)

  #136773 merged Jul 19, 2025

• fix typo in test_ast.py

  #136767 merged Jul 19, 2025

• [3.14] Fix typo: "occured" =>"occurred" (GH-134928)

  #136771 merged Jul 19, 2025

• parser_generator.py typo - keywods -> keywords

  #135014 merged Jul 19, 2025

• fix a typo: "occured" =>"occurred"

  #134928 merged Jul 19, 2025

• gh-136438: Make sure test_ast pass with all optimization levels

  #136596 merged Jul 18, 2025

• [3.14] gh-136697: Use the standard audit event format for sys.monitoring docs (GH-136747)

  #136749 merged Jul 17, 2025

• [3.13] gh-136697: Use the standard audit event format for sys.monitor…

  #136750 merged Jul 17, 2025

• gh-136697: Use the standard audit event format for sys.monitoring docs

  #136747 merged Jul 17, 2025

• gh-116738: Make pwd module thread-safe

  #136695 merged Jul 17, 2025

• [3.14] gh-127146: Emscripten: Set umask to zero in python.sh (GH-136740)

  #136745 merged Jul 17, 2025

• gh-127146: Emscripten: Set umask to zero in test_apropos_empty_doc

  #136740 merged Jul 17, 2025

• [3.13] Improved venv docs to indicate that isolation is the default. (GH-136698)

  #136725 merged Jul 17, 2025

• [3.14] Improved venv docs to indicate that isolation is the default. (GH-136698)

  #136705 merged Jul 17, 2025

• [3.14] gh-135148: Correctly handle f/t strings with comments and debug expressions (GH-135198)

  #136720 merged Jul 16, 2025

• Fix traceback.FrameSummary docstring by adding end_lineno, colno, and end_colno

  #136716 merged Jul 16, 2025

• [3.14] gh-136710: Fix bad indentation in os.chdir docstring

  #136719 merged Jul 16, 2025

• [3.13] gh-126548: Add a thread-unsafety warning for importlib.reload() (GH-136704)

  #136724 merged Jul 16, 2025

• [3.14] gh-126548: Add a thread-unsafety warning for importlib.reload() (GH-136704)

  #136723 merged Jul 16, 2025

• gh-136669: build _asyncio as static module

  #136670 merged Jul 16, 2025

• gh-126548: Add a thread-unsafety warning for importlib.reload()

  #136704 merged Jul 16, 2025

• [3.13] gh-136710: Fix bad indentation in os.chdir docstring

  #136721 merged Jul 16, 2025

• [3.14] gh-127146: Emscripten: Don't need to avoid unpaired surrogate anymore (GH-136707)

  #136717 merged Jul 16, 2025

• [3.14] gh-127146: Emscripten: Make os.umask() actually work (GH-136706)

  #136711 merged Jul 16, 2025

• [3.14] gh-127146: Emscripten: more regular stack overflow skips (GH-136708)

  #136712 merged Jul 16, 2025

• gh-127146: Emscripten: Don't need to avoid unpaired surrogate anymore

  #136707 merged Jul 16, 2025

• gh-136710: posixmodule.c: fix chdir docstring

  #136709 merged Jul 16, 2025

• [3.13] Add .gram file to the .editorconfig (GH-136680)

  #136715 merged Jul 16, 2025

• [3.14] Add .gram file to the .editorconfig (GH-136680)

  #136714 merged Jul 16, 2025

• Add .gram file to the .editorconfig

  #136680 merged Jul 16, 2025

• gh-127146: Emscripten: more regular stack overflow skips

  #136708 merged Jul 16, 2025

• gh-127146: Emscripten: Make os.umask() actually work

  #136706 merged Jul 16, 2025

• Improved venv docs to indicate that isolation is the default.

  #136698 merged Jul 16, 2025

• gh-135148: Correctly handle f/t strings with comments and debug expressions

  #135198 merged Jul 16, 2025

• [3.14] gh-136523: Fix wave.Wave_write emitting an unraisable when open raises (GH-136529)

  #136606 merged Jul 16, 2025

• DOC: fix grammar typo in Doc/library/logging.rst

  #136584 merged Jul 16, 2025

• [3.14] gh-127146: Report uid in Emscripten + node as native uid (GH-136509)

  #136699 merged Jul 16, 2025

• gh-127146: Report uid in Emscripten + node as native uid

  #136509 merged Jul 16, 2025

• [3.14] Fix the doctest.testmod() docstring (GH-136675)

  #136690 merged Jul 15, 2025

• [3.13] Fix the doctest.testmod() docstring (GH-136675)

  #136691 merged Jul 15, 2025

• Fix the doctest.testmod() docstring

  #136675 merged Jul 15, 2025

• [3.13] Fix index entry and anchor for module.__test__ (GH-136674)

  #136689 merged Jul 15, 2025

• [3.14] Fix index entry and anchor for module.__test__ (GH-136674)

  #136688 merged Jul 15, 2025

• Fix index entry and anchor for module.__test__

  #136674 merged Jul 15, 2025

• gh-135909: Assert incoming refcnt != 0 for the free threaded GC.

  #136009 merged Jul 15, 2025

• [3.14] gh-136396: Include instrumentation when creating new copies of the bytecode (GH-136525)

  #136657 merged Jul 15, 2025

• gh-72327: Suggest using system terminal for pip install in PyREPL

  #136328 merged Jul 15, 2025

• gh-111968: remove redundant fetching of interpreter state in dict implementation

  #136673 merged Jul 15, 2025

• [3.14] gh-136682: Remove incorrect statement that os.path.samestat accepts file-like objects (GH-136683)

  #136684 merged Jul 15, 2025

• [3.13] gh-136682: Remove incorrect statement that os.path.samestat accepts file-like objects (GH-136683)

  #136685 merged Jul 15, 2025

• gh-136682: Remove incorrect doc statement that os.path.samestat accepts file-like objects

  #136683 merged Jul 15, 2025

• gh-136155: Docs: check for EPUB fatal errors in CI

  #134074 merged Jul 15, 2025

• [3.13] gh-72570: mention the incompatibility of XOFs with HMAC (GH-136676)

  #136679 merged Jul 15, 2025

• [3.14] gh-72570: mention the incompatibility of XOFs with HMAC (GH-136676)

  #136678 merged Jul 15, 2025

• gh-72570: mention the incompatibility of XOFs with HMAC

  #136676 merged Jul 15, 2025

• [3.14] GH-132661: Add string.templatelib.convert() (GH-135217)

  #136671 merged Jul 15, 2025

• GH-132661: Add string.templatelib.convert()

  #135217 merged Jul 15, 2025

• GH-133711: Enable UTF-8 mode by default (PEP 686)

  #133712 merged Jul 15, 2025

• [3.14] gh-131189: Fix "msvcrt" import warning on Linux when "_ctypes" is not available. (GH-131201)

  #136668 merged Jul 15, 2025

• gh-131189: Fix "msvcrt" import warning on Linux when "_ctypes" is not available.

  #131201 merged Jul 15, 2025

• [3.13] gh-136663: fix signatures of PyFloat_Pack/Unpack in docs (GH-136664)

  #136667 merged Jul 15, 2025

• [3.14] gh-136663: fix signatures of PyFloat_Pack/Unpack in docs (GH-136664)

  #136666 merged Jul 15, 2025

• [3.14] gh-116738: Make grp module thread-safe (GH-135434)

  #136658 merged Jul 15, 2025

• gh-136663: fix signatures of PyFloat_Pack/Unpack[248] in docs

  #136664 merged Jul 15, 2025

• Fix a minor indentation error

  #136661 merged Jul 15, 2025

• gh-116738: Make grp module thread-safe

  #135434 merged Jul 14, 2025

• gh-136396: Include instrumentation when creating new copies of the bytecode

  #136525 merged Jul 14, 2025

• GH-135904: Improve the JIT's performance on macOS

  #136528 merged Jul 14, 2025

• [3.13] gh-130664: support '_' (just as ',') in Decimal's formatting (GH-132155)

  #136649 merged Jul 14, 2025

• gh-90733: improve hashlib.scrypt interface

  #136100 merged Jul 14, 2025

• gh-134567: Move unittest What’s New entry

  #136630 merged Jul 14, 2025

• [3.13] Partially revert "gh-101100: Fix sphinx warnings in library/email.parser.rst (GH-136475)" (GH-136629)

  #136647 merged Jul 14, 2025

• [3.14] Partially revert "gh-101100: Fix sphinx warnings in library/email.parser.rst (GH-136475)" (GH-136629)

  #136646 merged Jul 14, 2025

• [3.13] gh-127971: fix off-by-one read beyond the end of a string during search (#132574)

  #136648 merged Jul 14, 2025

• Partially revert "gh-101100: Fix sphinx warnings in library/email.parser.rst (#136475)"

  #136629 merged Jul 14, 2025

• [3.13] gh-109700: fix memory error handling in PyDict_SetDefault (#136338)

  #136642 merged Jul 14, 2025

• gh-67341: fix comment about windows link stat mapping

  #136049 merged Jul 14, 2025

• [3.14] gh-127146: Emscripten: Fix test_open_undecodable_uri by setting -sTEXTDECODER=2 (GH-136624)

  #136631 merged Jul 14, 2025

• [3.14] gh-135256: Simplify parsing parameters in Argument Clinic (GH-135257)

  #136635 merged Jul 13, 2025

• gh-135256: Simplify parsing parameters in Argument Clinic

  #135257 merged Jul 13, 2025

• gh-127146: Emscripten: Fix test_open_undecodable_uri by setting -sTEXTDECODER=2

  #136624 merged Jul 13, 2025

• gh-121914: Change the names of the symbol tables for lambda and genexpr

  #135288 merged Jul 13, 2025

• [3.14] gh-127971: fix off-by-one read beyond the end of a string during search (GH-132574)

  #136628 merged Jul 13, 2025

• gh-127971: fix off-by-one read beyond the end of a string during search

  #132574 merged Jul 13, 2025

• [3.13] gh-42237: Link to complete list of codec aliases (GH-136625)

  #136627 merged Jul 13, 2025

• [3.14] gh-42237: Link to complete list of codec aliases (GH-136625)

  #136626 merged Jul 13, 2025

• gh-42237: Link to complete list of codec aliases

  #136625 merged Jul 13, 2025

• gh-132629: Deprecate acception out of range values for unsigned integers in PyArg_Parse

  #132630 merged Jul 13, 2025

• [3.13] gh-132346: Docs: Clarify that reference counts aren't stable between versions (GH-132352)

  #136614 merged Jul 13, 2025

• [3.14] gh-132346: Docs: Clarify that reference counts aren't stable between versions (GH-132352)

  #136613 merged Jul 13, 2025

• gh-132346: Docs: Clarify that reference counts aren't stable between versions

  #132352 merged Jul 13, 2025

• gh-136547: allow to temporarily disable hash algorithms in tests

  #136570 merged Jul 13, 2025

• [3.14] gh-134833: improve docs for del s[i:j] in Mutable Sequence Types (GH-134834)

  #136608 merged Jul 13, 2025

• [3.14] Docs: Fix and improve the PyUnstable_Object_EnableDeferredRefcount documentation (GH-135323)

  #136610 merged Jul 13, 2025

• Docs: Fix and improve the PyUnstable_Object_EnableDeferredRefcount documentation

  #135323 merged Jul 13, 2025

• [3.13] gh-136523: Fix wave.Wave_write emitting an unraisable when open raises (GH-136529)

  #136607 merged Jul 13, 2025

• [3.13] gh-134833: improve docs for del s[i:j] in Mutable Sequence Types (GH-134834)

  #136609 merged Jul 13, 2025

• gh-134833: Detail del s[i:j] in Mutable Sequence Types

  #134834 merged Jul 13, 2025

• gh-132969: ACKS file update was missed in gh-133222

  #136144 merged Jul 13, 2025

• gh-136523: fix wave.Wave_write emitting an unraisable when open raises

  #136529 merged Jul 13, 2025

• [3.14] gh-134939: Correct concurrent.interpreters source code link (GH-136564)

  #136605 merged Jul 13, 2025

• gh-134939: Correct concurrent.interpreters source code link

  #136564 merged Jul 13, 2025

• [3.13] gh-101100: Fix sphinx warnings in Doc/library/platform.rst (GH-136562)

  #136598 merged Jul 12, 2025

• [3.14] gh-101100: Fix sphinx warnings in Doc/library/platform.rst (GH-136562)

  #136597 merged Jul 12, 2025

• gh-101100: Fix sphinx warnings in Doc/library/platform.rst

  #136562 merged Jul 12, 2025

• gh-136591: avoid using deprecated features for OpenSSL 3.0+

  #136592 merged Jul 12, 2025

• [3.14] gh-136549: Fix signature of threading.excepthook() (GH-136559)

  #136589 merged Jul 12, 2025

• [3.13] gh-136549: Fix signature of threading.excepthook() (GH-136559)

  #136590 merged Jul 12, 2025

• gh-136549: Fix signature of threading.excepthook()

  #136559 merged Jul 12, 2025

• [3.14] gh-91153: prevent a crash in bytearray.__setitem__(ind, ...) when ind.__index__ has side-effects (GH-132379)

  #136581 merged Jul 12, 2025

• [3.13] gh-91153: prevent a crash in bytearray.__setitem__(ind, ...) when ind.__index__ has side-effects (GH-132379)

  #136582 merged Jul 12, 2025

• [3.14] gh-134759: fix UnboundLocalError in email.message.Message.get_payload (GH-136071)

  #136579 merged Jul 12, 2025

• [3.13] gh-134759: fix UnboundLocalError in email.message.Message.get_payload (GH-136071)

  #136580 merged Jul 12, 2025

• gh-91153: Fix bytearray holding a reference to its internal buffer when calling into potentially mutating __index__ methods

  #132379 merged Jul 12, 2025

• gh-134759: UnboundLocalError in email.message.Message.get_payload

  #136071 merged Jul 12, 2025

• gh-99813: Start using SSL_sendfile when available

  #99907 merged Jul 12, 2025

• [3.14] gh-89083: Add CLI tests for UUIDv{6,7,8} (GH-136548)

  #136576 merged Jul 12, 2025

• gh-99631: Add custom loads and dumps support for the shelve module

  #118065 merged Jul 12, 2025

• [3.9] gh-135661: Fix parsing start and end tags in HTMLParser according to the HTML5 standard (GH-135930) (GH-136268)

  #136293 merged Jul 12, 2025

• [3.10] gh-135661: Fix parsing start and end tags in HTMLParser according to the HTML5 standard (GH-135930) (GH-136268)

  #136292 merged Jul 12, 2025

• [3.11] gh-135661: Fix parsing start and end tags in HTMLParser according to the HTML5 standard (GH-135930) (GH-136268)

  #136291 merged Jul 12, 2025

• [3.12] gh-102555: Fix comment parsing in HTMLParser according to the HTML5 standard (GH-135664)

  #136273 merged Jul 12, 2025

• [3.11] gh-102555: Fix comment parsing in HTMLParser according to the HTML5 standard (GH-135664)

  #136274 merged Jul 12, 2025

• [3.10] gh-102555: Fix comment parsing in HTMLParser according to the HTML5 standard (GH-135664)

  #136275 merged Jul 12, 2025

• [3.9] gh-102555: Fix comment parsing in HTMLParser according to the HTML5 standard (GH-135664)

  #136276 merged Jul 12, 2025

• gh-89083: Add CLI tests for UUIDv{6,7,8}

  #136548 merged Jul 12, 2025

• gh-135853: add math.fmax and math.fmin

  #135888 merged Jul 12, 2025

• gh-136565: Improve and amend hashlib.__doc__

  #136566 merged Jul 12, 2025

• gh-111506: Add _Py_OPAQUE_PYOBJECT to hide PyObject layout & related API

  #136505 merged Jul 12, 2025

• gh-135401: Test AWS-LC as a cryptography library in CI

  #135402 merged Jul 11, 2025

• Minor edit: Improve comment readability and ordering

  #136557 merged Jul 11, 2025

• Doc: More duplicate word fix

  #136299 merged Jul 11, 2025

• [3.13] gh-101100: Fix sphinx warnings in Doc/library/functools.rst (GH-136424)

  #136554 merged Jul 11, 2025

• [3.14] gh-101100: Fix sphinx warnings in Doc/library/functools.rst (GH-136424)

  #136552 merged Jul 11, 2025

• [3.13] gh-130160: use .. program:: directive for documenting venv CLI (GH-130699)

  #136551 merged Jul 11, 2025

• gh-101100: Fix sphinx warnings in Doc/library/functools.rst

  #136424 merged Jul 11, 2025

• [3.14] gh-130160: use .. program:: directive for documenting venv CLI (GH-130699)

  #136550 merged Jul 11, 2025

• [3.14] gh-130478: fix HACL* build for macOS Silicon (GH-134188)

  #135009 merged Jul 11, 2025

• gh-135906: Test the internal C API in test_cext

  #136247 merged Jul 11, 2025

• gh-136156: Remove tempfile test_link_tmpfile()

  #136534 merged Jul 11, 2025

• [3.14] gh-136517: Print uncollectable objects if DEBUG_UNCOLLECTABLE mode was set (GH-136518)

  #136522 merged Jul 11, 2025

• [3.14] gh-136541: Fix several problems of perf trampolines in x86_64 and aarch64 (GH-136500)

  #136544 merged Jul 11, 2025

• [3.13] gh-136541: Fix several problems of perf trampolines in x86_64 and aarch64 (GH-136500)

  #136545 merged Jul 11, 2025

• gh-136541: Fix several problems of perf trampolines in x86_64 and aarch64

  #136500 merged Jul 11, 2025

• gh-136300: Modify C tests to conform to PEP-737

  #136301 merged Jul 11, 2025

• [3.14] gh-136434: Fix docs generation of UnboundItem in subinterpreters (GH-136435)

  #136540 merged Jul 11, 2025

• gh-136434: Fix docs generation of UnboundItem in subinterpreters

  #136435 merged Jul 11, 2025

• [3.13] gh-76637: Note that undefined Codec is for testing (GH-136531)

  #136537 merged Jul 11, 2025

• [3.14] gh-76637: Note that undefined Codec is for testing (GH-136531)

  #136536 merged Jul 11, 2025

• gh-76637: Note that undefined Codec is for testing

  #136531 merged Jul 11, 2025

• [3.13] gh-101100: Fix sphinx warnings in library/email.parser.rst (GH-136475)

  #136533 merged Jul 11, 2025

• [3.14] gh-101100: Fix sphinx warnings in library/email.parser.rst (GH-136475)

  #136532 merged Jul 11, 2025

• gh-101100: Fix sphinx warnings in library/email.parser.rst

  #136475 merged Jul 11, 2025

• gh-107538: [Enum] fix handling of inverted/negative values

  #132273 merged Jul 10, 2025

• Omit Python/perf_jit_trampoline.c from the **/*jit* CODEOWNERS rule

  #136519 merged Jul 10, 2025

• gh-136517: Print uncollectable objects if DEBUG_UNCOLLECTABLE mode was set

  #136518 merged Jul 10, 2025

• gh-135953: Implement sampling tool under profile.sample

  #135998 merged Jul 10, 2025

• [3.14] gh-52876: Implement missing parameter in codecs.StreamReaderWriter functions (GH-136498)

  #136514 merged Jul 10, 2025

• [3.13] gh-52876: Implement missing parameter in codecs.StreamReaderWriter functions (GH-136498)

  #136515 merged Jul 10, 2025

• gh-52876: Implement missing parameter in codecs.StreamReaderWriter functions

  #136498 merged Jul 10, 2025

• [3.14] gh-82663: Clarify codecs.iterdecode/encode docs (GH-136497)

  #136513 merged Jul 10, 2025

• [3.13] gh-82663: Clarify codecs.iterdecode/encode docs (GH-136497)

  #136512 merged Jul 10, 2025

• gh-82663: Clarify codecs.iterdecode/encode docs

  #136497 merged Jul 10, 2025

• [3.14] gh-132661: Add default value (of "") for Interpolation.expression (GH-136441)

  #136511 merged Jul 10, 2025

• gh-132661: Add default value (of "") for Interpolation.expression

  #136441 merged Jul 10, 2025

• [3.14] gh-136394: Fix race condition in test_zstd (GH-136432)

  #136506 merged Jul 10, 2025

• [3.13] gh-136209: Add .. c:var:: declarations for C exception types (GH-136210)

  #136503 merged Jul 10, 2025

• [3.14] gh-136209: Add .. c:var:: declarations for C exception types (GH-136210)

  #136504 merged Jul 10, 2025

• gh-136394: Fix race condition in test_zstd

  #136432 merged Jul 10, 2025

• [3.13] gh-136438: Make sure test_builtins pass with all optimization levels (GH-136474)

  #136502 merged Jul 10, 2025

• gh-82088: Improve performance of PyLong_As*() for multi-digit ints

  #135585 merged Jul 10, 2025

• gh-136209: Add .. c:var:: declarations for C exception types

  #136210 merged Jul 10, 2025

• [3.12] gh-128605: Add branch protections for x86_64 in asm_trampolineS (#128606)

  #135094 merged Jul 10, 2025

• [3.14] gh-136438: Make sure test_builtins pass with all optimization levels (GH-136474)

  #136496 merged Jul 10, 2025

• gh-136438: Make sure test_builtins pass with all optimization levels

  #136474 merged Jul 10, 2025

• [3.14] gh-136476: Remove creation of unused list (GH-136494)

  #136495 merged Jul 10, 2025

• gh-136476: Remove creation of unused list

  #136494 merged Jul 10, 2025

• [3.14] gh-135846: Add zstd dependency to Android build script (GH-136253)

  #136491 merged Jul 10, 2025

• [3.14] gh-136476: Show the full stack in get_async_stack_trace in _remote_debugging (GH-136483)

  #136490 merged Jul 9, 2025

• gh-135846: Add zstd dependency to Android build script

  #136253 merged Jul 9, 2025

• [3.13] gh-102740: Clarify time.monotonic() "system-wide" in the doc (GH-136431)

  #136489 merged Jul 9, 2025

• [3.14] gh-102740: Clarify time.monotonic() "system-wide" in the doc (GH-136431)

  #136488 merged Jul 9, 2025

• gh-136476: Show the full stack in get_async_stack_trace in _remote_debugging

  #136483 merged Jul 9, 2025

• gh-102740: Clarify time.monotonic() "system-wide" in the doc

  #136431 merged Jul 9, 2025

• gh-136156: Skip test_tempfile.test_link_tmpfile() on Android

  #136430 merged Jul 9, 2025

• [3.13] gh-136145: Define 'standard library' and 'stdlib' in the glossary (GH-136146)

  #136486 merged Jul 9, 2025

• [3.14] gh-136145: Define 'standard library' and 'stdlib' in the glossary (GH-136146)

  #136485 merged Jul 9, 2025

• gh-136145: Define 'standard library' and 'stdlib' in the glossary

  #136146 merged Jul 9, 2025

• Add Diego as code owner of the JIT

  #136460 merged Jul 9, 2025

• GH-115802: Optimize JIT stencils for size

  #136393 merged Jul 9, 2025

• Minor edit: Move comments closer to the code they describe

  #136477 merged Jul 9, 2025

• [3.13] gh-81520: Document unexpected os.path.ismount behaviour with btrfs subvolumes (GH-136058)

  #136473 merged Jul 9, 2025

• [3.14] gh-81520: Document unexpected os.path.ismount behaviour with btrfs subvolumes (GH-136058)

  #136471 merged Jul 9, 2025

• gh-81520: Add documentatoion about unexpected os.path.ismount() behaviour

  #136058 merged Jul 9, 2025

• [3.13] gh-131825: Fix sqlite3 timezone-naive adapter recipe (GH-136270)

  #136468 merged Jul 9, 2025

• [3.14] gh-131825: Fix sqlite3 timezone-naive adapter recipe (GH-136270)

  #136467 merged Jul 9, 2025

• gh-131825: Fixed sqlite timezone-naive adapter recipe

  #136270 merged Jul 9, 2025

• [3.13] Docs: unittest.enterModuleContext is not a classmethod (GH-136464)

  #136466 merged Jul 9, 2025

• [3.14] Docs: unittest.enterModuleContext is not a classmethod (GH-136464)

  #136465 merged Jul 9, 2025

• Docs: unittest.enterModuleContext is not a classmethod

  #136464 merged Jul 9, 2025

• [3.14] gh-136447: Use self.loop instead of global loop variable in asyncio REPL (GH-136448)

  #136458 merged Jul 9, 2025

• [3.13] gh-136447: Use self.loop instead of global loop variable in asyncio REPL (GH-136448)

  #136457 merged Jul 9, 2025

• gh-136447: Use self.loop instead of global loop variable in asyncio REPL

  #136448 merged Jul 9, 2025

• [3.13] gh-136162: Clean up encodings package documentation

  #136456 merged Jul 9, 2025

• [3.14] gh-134657: Remove newly added private names from asyncio.__all__ (GH-134665)

  #136455 merged Jul 9, 2025

• [3.14] gh-136162: Document encodings package functions (GH-136164)

  #136454 merged Jul 9, 2025

• [3.13] gh-136162: Document encodings package functions (GH-136164)

  #136453 merged Jul 9, 2025

• [3.14] gh-53243: Document codecs.readbuffer_encode() (GH-136284)

  #136452 merged Jul 9, 2025

• [3.13] gh-53243: Document codecs.readbuffer_encode() (GH-136284)

  #136451 merged Jul 9, 2025

• [3.14] gh-94503: Update logging cookbook example with info on addressing log injection. (GH-136446)

  #136449 merged Jul 9, 2025

• [3.13] gh-94503: Update logging cookbook example with info on addressing log injection. (GH-136446)

  #136450 merged Jul 9, 2025

• gh-134657: Remove newly added private names from asyncio.__all__

  #134665 merged Jul 9, 2025

• gh-53243: Document codecs.readbuffer_encode()

  #136284 merged Jul 9, 2025

• gh-94503: Update logging cookbook example.

  #136446 merged Jul 9, 2025

• gh-119109: improve functools.partial vectorcall with keywords

  #124584 merged Jul 9, 2025

• [3.14] gh-136229: Remove Platform Emscripten is not supported warning (GH-136230)

  #136445 merged Jul 9, 2025

• gh-136229: Remove Platform Emscripten is not supported warning

  #136230 merged Jul 9, 2025

• [3.14] gh-91048: Revert the memory cache removal for remote debugging (GH-136440)

  #136443 merged Jul 9, 2025

• gh-91048: Revert the memory cache removal for remote debugging

  #136440 merged Jul 9, 2025

• [3.12] gh-130077: Properly match full soft keywords in the parser (GH-135317)

  #135400 merged Jul 8, 2025

• Fix comment about number of unicode string types

  #136439 merged Jul 8, 2025

• gh-136162: Document encodings

  #136164 merged Jul 8, 2025

• GH-91636: Clear weakrefs created by finalizers.

  #136401 merged Jul 8, 2025

• [3.14] GH-133136: Revise QSBR to reduce excess memory held (gh-135473)

  #135912 merged Jul 8, 2025

• [3.14] Update bytecode magic number in tests for the 3.14 release candidate (GH-136427)

  #136429 merged Jul 8, 2025

• Update bytecode magic number in tests for the 3.14 release candidate

  #136427 merged Jul 8, 2025

• gh-136156: Allow using linkat() with TemporaryFile

  #136281 merged Jul 8, 2025

• [3.14] gh-136380: Fix import behavior for concurrent.futures.InterpreterPoolExecutor (GH-136381)

  #136420 merged Jul 8, 2025

• gh-136380: Fix import behavior for concurrent.futures.InterpreterPoolExecutor

  #136381 merged Jul 8, 2025

• [3.14] gh-136186: Fix race condition in test_external_inspection.test_only_active_thread (GH-136347)

  #136416 merged Jul 8, 2025

• gh-136186: Fix race condition in test_external_inspection.test_only_active_thread

  #136347 merged Jul 8, 2025

• [3.13] gh-101100: Fix sphinx warnings in Doc/library/exceptions.rst (GH-136309)

  #136415 merged Jul 8, 2025

• [3.14] gh-101100: Fix sphinx warnings in Doc/library/exceptions.rst (GH-136309)

  #136414 merged Jul 8, 2025

• gh-101100: Fix sphinx warnings in Doc/library/exceptions.rst

  #136309 merged Jul 8, 2025

• [3.14] gh-120713: Make _Py_NORMALIZE_CENTURY private (GH-135933)

  #136387 merged Jul 8, 2025

• [3.14] gh-136297: Fix hypothesis and subTest usage in test_zoneinfo_property.py (GH-136384)

  #136407 merged Jul 8, 2025

• [3.13] gh-136297: Fix hypothesis and subTest usage in test_zoneinfo_property.py (GH-136384)

  #136408 merged Jul 8, 2025

• gh-136297: Fix hypothesis and subTest usage in test_zoneinfo_property.py

  #136384 merged Jul 8, 2025

• gh-117657: enable test_capi under TSAN

  #136269 merged Jul 8, 2025

• gh-134043: use _PyObject_GetMethodStackRef in pattern matching

  #136356 merged Jul 8, 2025

• [3.13] gh-136155: Docs: only add custom OpenGraph protocol meta tags for HTML builds (GH-136187)

  #136383 merged Jul 8, 2025

• [3.14] gh-136155: Docs: only add custom OpenGraph protocol meta tags for HTML builds (GH-136187)

  #136382 merged Jul 8, 2025

• [3.14] gh-101100: Fix sphinx warnings in whatsnew/3.11.rst (GH-136402)

  #136405 merged Jul 8, 2025

• [3.13] gh-101100: Fix sphinx warnings in whatsnew/3.11.rst (GH-136402)

  #136404 merged Jul 8, 2025

• gh-101100: Fix sphinx warnings in whatsnew/3.11.rst

  #136402 merged Jul 8, 2025

• [3.14] gh-102567: Add missing newline to --help-all (GH-136391)

  #136403 merged Jul 8, 2025

• [3.14] gh-135913: Document ob_refcnt, ob_type, ob_size (GH-135914)

  #136377 merged Jul 8, 2025

• gh-102567: Add missing newline to --help-all

  #136391 merged Jul 8, 2025

• [3.14] gh-136032: Fix argparse.BooleanOptionalAction doc (GH-136133)

  #136329 merged Jul 8, 2025

• [3.13] gh-136032: Fix argparse.BooleanOptionalAction doc (GH-136133)

  #136330 merged Jul 8, 2025

• gh-98388: add tests for happy eyeballs

  #136368 merged Jul 7, 2025

• [3.14] gh-135906: Use _PyObject_CAST in internal headers (GH-135892)

  #136392 merged Jul 7, 2025

• gh-135906: Use _PyObject_CAST in internal CPython headers

  #135892 merged Jul 7, 2025

• [3.13] gh-101100: Fix Sphinx warnings in library/email.compat32-message.rst (GH-136323)

  #136390 merged Jul 7, 2025

• [3.14] gh-101100: Fix Sphinx warnings in library/email.compat32-message.rst (GH-136323)

  #136389 merged Jul 7, 2025

• gh-101100: Fix Sphinx warnings in library/email.compat32-message.rst

  #136323 merged Jul 7, 2025

• [3.14] gh-87790: support thousands separators for formatting fractional part of Decimal (GH-132202)

  #136365 merged Jul 7, 2025

• [3.14] gh-87790: support thousands separators for formatting fractional part of Fraction (GH-132204)

  #136364 merged Jul 7, 2025

• gh-120713: Make _Py_NORMALIZE_CENTURY private

  #135933 merged Jul 7, 2025

• gh-136155: Docs: only add custom OpenGraph protocol meta tags for HTML builds

  #136187 merged Jul 7, 2025

• [3.14] gh-124486: Fix test_whichdb_ndbm in test_dbm on NetBSD (GH-136335)

  #136378 merged Jul 7, 2025

• [3.13] gh-124486: Fix test_whichdb_ndbm in test_dbm on NetBSD (GH-136335)

  #136379 merged Jul 7, 2025

• gh-124486: Fix test_whichdb_ndbm in test_dbm on NetBSD

  #136335 merged Jul 7, 2025

• gh-135913: Document ob_refcnt, ob_type, ob_size

  #135914 merged Jul 7, 2025

• [3.13] gh-86682: Add versionadded for sys._getframemodulename (GH-136325)

  #136376 merged Jul 7, 2025

• [3.14] gh-86682: Add versionadded for sys._getframemodulename (GH-136325)

  #136375 merged Jul 7, 2025

• gh-86682: Add versionadded for sys._getframemodulename

  #136325 merged Jul 7, 2025

• [3.14] gh-131591: Document Py_REMOTE_DEBUG (GH-135929)

  #136374 merged Jul 7, 2025

• gh-131591: Document Py_REMOTE_DEBUG

  #135929 merged Jul 7, 2025

• [3.14] gh-135755: Document __future__.* and CO_* as proper Sphinx objects (GH-135980)

  #136370 merged Jul 7, 2025

• [3.14] gh-101100: Fix sphinx warnings in whatsnew/3.9 (GH-136163)

  #136372 merged Jul 7, 2025

• [3.13] gh-101100: Fix sphinx warnings in whatsnew/3.9 (GH-136163)

  #136373 merged Jul 7, 2025

• gh-101100: Fix sphinx warnings in whatsnew/3.9

  #136163 merged Jul 7, 2025

• gh-135755: Document __future__.* and CO_* as proper Sphinx objects

  #135980 merged Jul 7, 2025

• [3.14] gh-130662: Accept leading zeros in precision/width for Decimal's formatting (GH-132549)

  #136362 merged Jul 7, 2025

• [3.14] gh-130662: Accept leading zeros in precision/width for Fraction's formatting (GH-130663)

  #136361 merged Jul 7, 2025

• [3.14] gh-136289: Fix test_sqlite3 on platforms with strict UTF-8 filesystem (GH-136326)

  #136350 merged Jul 7, 2025

• [3.13] gh-136289: Fix test_sqlite3 on platforms with strict UTF-8 filesystem (GH-136326)

  #136351 merged Jul 7, 2025

• [3.14] GH-133932: Tagged ints are heap safe (GH-134244)

  #134494 merged Jul 7, 2025

• [3.14] GH-135106: Restrict trashcan to GC'ed objects (GH-135682)

  #135876 merged Jul 7, 2025

• [3.13] gh-94503: Update logging cookbook with an example of uniformly handling newlines in output. (GH-136217)

  #136358 merged Jul 7, 2025

• [3.14] gh-94503: Update logging cookbook with an example of uniformly handling newlines in output. (GH-136217)

  #136357 merged Jul 7, 2025

• [3.13] gh-127502: Remove XML vulnerability table (GH-135294)

  #136360 merged Jul 7, 2025

• [3.14] gh-127502: Remove XML vulnerability table (GH-135294)

  #136359 merged Jul 7, 2025

• gh-127502: Update XML vulnerability table

  #135294 merged Jul 7, 2025

• gh-94503: Update logging cookbook with an example of uniformly handli…

  #136217 merged Jul 7, 2025

• gh-87790: support thousands separators for formatting fractional part of Fraction

  #132204 merged Jul 7, 2025

• gh-87790: support thousands separators for formatting fractional part of Decimal

  #132202 merged Jul 7, 2025

• [3.14] gh-109700: fix interpreter finalization while handling memory error (GH-136342)

  #136352 merged Jul 7, 2025

• [3.13] gh-109700: fix interpreter finalization while handling memory error (GH-136342)

  #136353 merged Jul 7, 2025

• gh-109700: fix interp finalization while handling memory error

  #136342 merged Jul 7, 2025

• gh-136289: Fix test_sqlite3 on platforms with strict UTF-8 filesystem

  #136326 merged Jul 7, 2025

• [3.13] Docs: Move "or" outside monospace syntax in tarfile.rst (GH-136263)

  #136348 merged Jul 7, 2025

• [3.14] gh-136316: Make typing.evaluate_forward_ref better at evaluating nested forwardrefs (GH-136319)

  #136346 merged Jul 7, 2025

• gh-136316: Make typing.evaluate_forward_ref better at evaluating nested forwardrefs

  #136319 merged Jul 6, 2025

• gh-136021: Make type_params a required parameter for typing._eval_type

  #136332 merged Jul 6, 2025

• [3.13] gh-109070: Document that get_context in multiprocessing have side effect (GH-136341)

  #136344 merged Jul 6, 2025

• [3.14] gh-109070: Document that get_context in multiprocessing have side effect (GH-136341)

  #136343 merged Jul 6, 2025

• gh-109070: Document that get_context in multiprocessing have side effect

  #136341 merged Jul 6, 2025

• [3.14] gh-109700: fix memory error handling in PyDict_SetDefault (GH-136338)

  #136340 merged Jul 6, 2025

• gh-109700: fix memory error handling in PyDict_SetDefault

  #136338 merged Jul 6, 2025

• [3.14] gh-129824: fix data races in subinterpreters under TSAN (GH-135794)

  #136266 merged Jul 6, 2025

• [3.14] gh-136285: Improve pickle protocol testing in test_interpreters (GH-136286)

  #136333 merged Jul 6, 2025

• gh-136285: Improve pickle protocol testing in test_interpreters

  #136286 merged Jul 6, 2025

192 Pull requests opened by 95 people

• Add test for opening an SQLite with bytes path

  #136331 opened Jul 6, 2025

• gh-83714: Use statx on Linux 4.11 and later in os.stat

  #136334 opened Jul 6, 2025

• gh-136336: add tests for PySys_Audit() and PySys_AuditTuple()

  #136337 opened Jul 6, 2025

• gh-135675: Document 10.16 vs 11.0 / 16.0 vs 26.0 behavior of platform.mac_ver()

  #136339 opened Jul 6, 2025

• gh-136355: Deprecate `-b` and `-bb` CLI flags in 3.15

  #136363 opened Jul 7, 2025

• gh-89979: Sync C/Python `datetime` implementations positional arguments

  #136366 opened Jul 7, 2025

• gh-136327: Fix inconsistent TypeError messages regarding invalid values after * and **

  #136395 opened Jul 7, 2025

• [3.12] gh-136155: Docs: only add custom OpenGraph protocol meta tags for HTML builds (GH-136187)

  #136406 opened Jul 8, 2025

• gh-85222: Document the side effect in multiprocessing

  #136426 opened Jul 8, 2025

• gh-136438: Make sure `test_compile` pass with all optimization levels

  #136478 opened Jul 9, 2025

• gh-136438: Make sure test.test_pydoc.test_pydoc pass with all optimization levels

  #136479 opened Jul 9, 2025

• gh-136231: Document xml.etree.ElementTree.iselement behavior when used with types

  #136484 opened Jul 9, 2025

• gh-136442: Fix unittest to return exit code 5 when setUpClass raises an exception

  #136487 opened Jul 9, 2025

• gh-136438: Make sure `test_interpreters` pass with all optimization levels

  #136499 opened Jul 10, 2025

• gh-111704: Add `stdtypes.rst` to doctests

  #136501 opened Jul 10, 2025

• gh-136507: Fix mimetypes CLI to handle multiple file parameters

  #136508 opened Jul 10, 2025

• gh-135559: [Enum] dir() on a Flag now shows aliases

  #136527 opened Jul 11, 2025

• gh-83336: Add alias for consistency to `utf-8-sig`

  #136530 opened Jul 11, 2025

• gh-136535: Tests: Correct `Py_TPFLAGS_MANAGED_DICT` in `test_class.py`

  #136538 opened Jul 11, 2025

• gh-135700: Fix instructions in __annotate__ have incorrect code positions

  #136543 opened Jul 11, 2025

• gh-136571: Convert more code in datetime to Argument Clinic

  #136573 opened Jul 12, 2025

• gh-136006: fix `Py_NAN` expansion on Solaris systems

  #136575 opened Jul 12, 2025

• gh-130425: Add "Did you mean [...]" suggestions for `del obj.attr`

  #136588 opened Jul 12, 2025

• gh-136438: Make sure `test_dis` pass with all optimization levels

  #136593 opened Jul 12, 2025

• gh-136599: Improve long_hash

  #136600 opened Jul 12, 2025

• gh-62040: Raise `ValueError` on invalid *errors* argument in several codecs

  #136611 opened Jul 13, 2025

• gh-101100: Fix sphinx warnings in `library/xml.sax.handler.rst`

  #136612 opened Jul 13, 2025

• gh-136134: imaplib: fix CRAM-MD5 on FIPS-only environments

  #136615 opened Jul 13, 2025

• gh-136618: lookbehind assertions doc at regex

  #136619 opened Jul 13, 2025

• gh-136602: Fix wrong `offset_data` being used for sparse files with an additional `size` PAX keyword

  #136621 opened Jul 13, 2025

• gh-136601: Always set `TarInfo.size` to the real file size for sparse files

  #136622 opened Jul 13, 2025

• gh-136134: smtplib: fix CRAM-MD5 on FIPS-only environments

  #136623 opened Jul 13, 2025

• gh-136595: Normalize surrogate pairs in REPL input to fix UnicodeEnco…

  #136639 opened Jul 14, 2025

• gh-55531: Implement `normalize_encoding` in C

  #136643 opened Jul 14, 2025

• gh-136616: Improve `assert` syntax error messages

  #136653 opened Jul 14, 2025

• gh-123299: Update What's new in Python 3.14: typos and misplaced item.

  #136665 opened Jul 15, 2025

• gh-136687: allow manually excluding ncurses from the build

  #136696 opened Jul 15, 2025

• gh-137153: Add `latin_N` aliases to `encodings.aliases`

  #136701 opened Jul 16, 2025

• gh-136728: Refactor build.yml CI config and multissltests.py

  #136729 opened Jul 16, 2025

• gh-136681: make argsbuf static to speedup processing positional arguments with AC

  #136732 opened Jul 17, 2025

• gh-136191: Unify commands to uppercase for wider support

  #136733 opened Jul 17, 2025

• gh-118469: Document sqlite3.Binary in module constants

  #136734 opened Jul 17, 2025

• gh-136736: Fix handling alphanumerical non-ASCII characters in encodings.normalize_encoding()

  #136737 opened Jul 17, 2025

• Fix typo in `format_string` docstring

  #136742 opened Jul 17, 2025

• gh-136234: Fix _SelectorSocketTransport.writelines to be robust to connection loss

  #136743 opened Jul 17, 2025

• gh-136744: Remove unnecessary chmod from pydoc.apropos() test.

  #136746 opened Jul 17, 2025

• gh-115075: Clarify docs for types_map and types_map_inv on mimetypes.MimeTypes

  #136761 opened Jul 18, 2025

• GH-135904: Add tests for the JIT build process

  #136766 opened Jul 18, 2025

• gh-74185: repr() of ImportError now contains attributes name and path

  #136770 opened Jul 19, 2025

• gh-135953: Profile a module or script with sampling profiler

  #136777 opened Jul 19, 2025

• gh-136672: Docs: Move Enum functions and add examples

  #136791 opened Jul 19, 2025

• gh-135427: Fix DeprecationWarning for os.fork when run in threads with -Werror

  #136796 opened Jul 19, 2025

• gh-80744: do not read .pdbrc twice when cwd == $home

  #136816 opened Jul 19, 2025

• gh-56698: Fix base64-url parsing errors in email headers

  #136830 opened Jul 19, 2025

• Replace workflow with project automations

  #136831 opened Jul 19, 2025

• GH-45322: Add test for glob slash and backslash consistency

  #136834 opened Jul 19, 2025

• gh-74585: Fix race condition in shutil.copyfile

  #136836 opened Jul 19, 2025

• gh-136722: add TurtleGraphicsError documentation

  #136838 opened Jul 19, 2025

• gh-136686 Fix UnicodeEncodeError in email.generator.write when encoding multipart/related emails using utf8 policy

  #136848 opened Jul 20, 2025

• small typo in debugging tools for instrumentation

  #136849 opened Jul 20, 2025

• gh-73065: Add Date header if missing in smtplib send_message

  #136850 opened Jul 20, 2025

• gh-136640: Clarify the documentation of the AST module

  #136868 opened Jul 20, 2025

• gh-64192: Make `imap()`/`imap_unordered()` in `multiprocessing.pool` actually lazy

  #136871 opened Jul 20, 2025

• gh-124098: Fix incorrect inclusion of handler methods without protocol prefix in OpenerDirector

  #136873 opened Jul 20, 2025

• gh-46376: minimal fix for setting pointers via pointers in ctypes

  #136876 opened Jul 20, 2025

• gh-87112: Ensure that only digits convertible to integers are accepted as section number in MIME header parameter

  #136877 opened Jul 20, 2025

• gh-83424: Allow empty name if handle is non-null when create ctypes.CDLL

  #136878 opened Jul 20, 2025

• Fix various user-visible typos

  #136884 opened Jul 20, 2025

• zipfile: add a structural validation feature

  #136891 opened Jul 20, 2025

• gh-136924: Suspend REPL colorizing when in a REPL interactive command

  #136926 opened Jul 21, 2025

• gh-136938: Do not use `var` in js, use `let` and `const`

  #136939 opened Jul 21, 2025

• gh-136897: Update docstring of `str.translate`

  #136954 opened Jul 21, 2025

• gh-121237: Add `%:z` directive to datetime.strptime

  #136961 opened Jul 22, 2025

• gh-112632: Add optional keyword-only argument `block_style` to `pprint`

  #136964 opened Jul 22, 2025

• gh-135228: Create __dict__ and __weakref__ descriptors for object

  #136966 opened Jul 22, 2025

• Revert "gh-66234: Add flag to disable the use of mmap in dbm.gnu (GH-135005)"

  #136989 opened Jul 22, 2025

• [3.14] gh-136437: Convert more ``os.path`` functions to positional-only in the docs (GH-136970)

  #137000 opened Jul 22, 2025

• gh-137007: Track executor before any possible deallocations

  #137016 opened Jul 22, 2025

• gh-106318: Add example for str.format()

  #137018 opened Jul 22, 2025

• gh-106318: Add example for str.index()

  #137023 opened Jul 22, 2025

• [3.14] gh-136516: Mention installation artifacts as de-facto resources (GH-136419)

  #137038 opened Jul 23, 2025

• gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible (take 2)

  #137047 opened Jul 23, 2025

• [3.14] Touch up `Setup.local` handling in `Tools/wasm/wasi` (GH-137051)

  #137053 opened Jul 23, 2025

• gh-137056: Fix DTrace build support on NetBSD

  #137057 opened Jul 23, 2025

• gh-137063: Remove notice about ast node types no longer available

  #137064 opened Jul 24, 2025

• gh-137065: Unmerge types.UnionType and typing.Union

  #137069 opened Jul 24, 2025

• [3.14] gh-136759: rename `lock.h` to `pylock.h` (GH-137041)

  #137072 opened Jul 24, 2025

• gh-137078: Fix keyword typo recognition when executed over files

  #137079 opened Jul 24, 2025

• [3.14] Fix docs for Queue.shutdown (gh-137028)

  #137080 opened Jul 24, 2025

• gh-116111: Clarify DST behaviour in datetime arithmetic and zoneinfo docs

  #137092 opened Jul 24, 2025

• GH-132532: Add new DSL macros to better declare semantics of exits at ends of instructions/uops.

  #137098 opened Jul 25, 2025

• gh-81719: Add private members to ``zipfile.ZipFile`` to make it easier to subclass

  #137101 opened Jul 25, 2025

• [3.14] gh-134698: Hold a lock when the thread state is detached in `ssl` (GH-134724)

  #137107 opened Jul 25, 2025

• gh-137110: Untrack immortal objects from expand_region_transitivity_reachable

  #137111 opened Jul 25, 2025

• [3.14] gh-136912: fix handling of `OverflowError` in `hmac.digest` (GH-136917)

  #137116 opened Jul 26, 2025

• [3.14] gh-126662: naming consistency for `signal.ItimerError` (GH-126712)

  #137122 opened Jul 26, 2025

• gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter

  #137137 opened Jul 27, 2025

• gh-133951: Remove lib64->lib symlink in venv creation

  #137139 opened Jul 27, 2025

• gh-137113 docs: note readline no longer supported in REPL after 3.13

  #137142 opened Jul 27, 2025

• gh-130567: Remove optimistic allocation in locale.strxfrm()

  #137143 opened Jul 27, 2025

• gh-137146: Restrict IPvFuture address parsing to RFC 3986-valid characters

  #137147 opened Jul 27, 2025

• gh-137146: Validate IPv6 ZoneID characters against RFC 6874 in urllib.parse

  #137148 opened Jul 27, 2025

• [3.14] gh-136278: Document codecs.escape_encode() and codecs.escape_decode() (GH-136314)

  #137149 opened Jul 27, 2025

• Add explanation comments for tests for overlapped ZIP entries

  #137152 opened Jul 27, 2025

• [3.9] gh-121227: Disallow setting an empty list for NPN

  #137161 opened Jul 28, 2025

• [3.14] gh-119711: describe `create_datagram_endpoint`'s behavior in asyncio when `local_addr` is `None` (GH-136913)

  #137164 opened Jul 28, 2025

• gh-88886: Remove excessive encoding name normalization

  #137167 opened Jul 28, 2025

• gh-89687: fix get_type_hints with dataclasses __init__ generation

  #137168 opened Jul 28, 2025

• [3.11] gh-130577: tarfile now validates archives to ensure member offsets are non-negative (GH-137027)

  #137172 opened Jul 28, 2025

• gh-137173: Allow signal handling in isolated subinterpreters

  #137174 opened Jul 28, 2025

• [3.14] gh-131338: Disable computed stack limit checks on non-glibc linux (GH-134336)

  #137175 opened Jul 28, 2025

• [3.10] gh-130577: tarfile now validates archives to ensure member offsets are non-negative (GH-137027)

  #137176 opened Jul 28, 2025

• [3.9] gh-130577: tarfile now validates archives to ensure member offsets are non-negative (GH-137027)

  #137177 opened Jul 28, 2025

• gh-137242: Add Android CI job

  #137186 opened Jul 28, 2025

• gh-131253: free-threaded build support for pystats

  #137189 opened Jul 28, 2025

• GH-83065: Fix import deadlock by implementing hierarchical module locking

  #137196 opened Jul 29, 2025

• gh-137197: Add SSLContext.set_ciphersuites to set TLS 1.3 ciphers

  #137198 opened Jul 29, 2025

• gh-79986: Add parsing for References/In-Reply-To email headers

  #137201 opened Jul 29, 2025

• gh-137199: set associated module for `_hashlib` heap types

  #137203 opened Jul 29, 2025

• [3.14] gh-137185: Fix `_Py_DumpStack()` async signal safety (gh-137187)

  #137206 opened Jul 29, 2025

• [Doc] Remove unnecessary quotes from typing module

  #137207 opened Jul 29, 2025

• [3.14] gh-137183: Document that `array.array` typecode `w` is new in 3.13 (GH-137184)

  #137208 opened Jul 29, 2025

• gh-137210: Add a struct, slot & function for checking an extension's ABI

  #137212 opened Jul 29, 2025

• gh-132661: docs: add a t-string tutorial

  #137213 opened Jul 29, 2025

• gh-137026: Add an explainer guide for asyncio

  #137215 opened Jul 29, 2025

• [3.14] gh-137179: Fix flaky test_history_survive_crash test (gh-137180)

  #137216 opened Jul 29, 2025

• gh-137219: Export _PyEval_StopTheWorld and _PyEval_StartTheWorld

  #137220 opened Jul 30, 2025

• gh-131591: Fix syntax in remote debugger doc

  #137225 opened Jul 30, 2025

• gh-137226: Fix behavior of ForwardRef.evaluate with type_params

  #137227 opened Jul 30, 2025

• gh-137228: Improve get_type_hints()

  #137230 opened Jul 30, 2025

• [3.14] gh-135444: fix `asyncio.DatagramTransport.sendto` to account for datagram header size when data cannot be sent (GH-135445)

  #137245 opened Jul 30, 2025

• [3.14] GH-137243: Have `Tools/wasm/wasi` detect WASI SDK installs in `/opt` when the release tarball is extracted (GH-137244)

  #137250 opened Jul 30, 2025

• [3.14] GH-137248: Add a `--logdir` option to `Tools/wasm/wasi` (GH-137249)

  #137252 opened Jul 30, 2025

• gh-87281: Fix support for locales with modifiers

  #137253 opened Jul 30, 2025

• [3.14] gh-137239: Add *_max functions to heapq.__all__ (gh-137241)

  #137256 opened Jul 30, 2025

• GH-137218: Update `make` for JIT stencils

  #137265 opened Jul 31, 2025

• gh-128813: deprecate cval field of the PyComplexObject struct

  #137271 opened Jul 31, 2025

• [3.14] gh-137025: Include ``python.worker.mjs`` in the Emscripten Web Example (GH-137236)

  #137272 opened Jul 31, 2025

• [3.14] gh-137200: support frame lineno setter with `BRANCH_LEFT` and `BRANCH_RIGHT` events (GH-137229)

  #137280 opened Jul 31, 2025

• Allow anonymous unions in public headers, using `_Py_ANONYMOUS`

  #137283 opened Jul 31, 2025

• [3.14] gh-137282: Fix `TypeError` in tab completion and `dir()` of `concurrent.futures` (GH-137214)

  #137284 opened Jul 31, 2025

• gh-137103: A faster check_circular

  #137286 opened Jul 31, 2025

• gh-132661: docs: update PEP 750 section of What's New in 3.14

  #137289 opened Jul 31, 2025

• gh-118342: [Enum] update docs

  #137290 opened Jul 31, 2025

• gh-137291: Support perf profiler with an evaluation hook

  #137292 opened Jul 31, 2025

• gh-136677: Introduce executable specific linker flags to configure

  #137296 opened Aug 1, 2025

• [3.14] gh-133467: fix data race in `type_set_name` (GH-137302)

  #137303 opened Aug 1, 2025

• gh-64612: Update error handlers list under `open()`

  #137304 opened Aug 1, 2025

• [3.14] gh-137273: Fix debug assertion failure in locale.setlocale() on Windows (GH-137300)

  #137305 opened Aug 1, 2025

• gh-137293: Ignore Exceptions when searching ELF File in Remote Debug

  #137309 opened Aug 1, 2025

• gh-137025: Update Emscripten Build Docs

  #137312 opened Aug 1, 2025

• gh-87281: Improve documentation for locale.setlocale() and locale.getlocale()

  #137313 opened Aug 1, 2025

• gh-137017: Fix `Thread.is_alive()` to only return False after the underlying OS thread exits

  #137315 opened Aug 1, 2025

• gh-75989: TarFile.extractall and TarFile.extract now overwrite symlinks when extracting hardlinks

  #137316 opened Aug 1, 2025

• gh-131876: extract `_hashlib` helpers into a separate directory

  #137319 opened Aug 2, 2025

• [3.14] gh-137308: Replace a single docstring with `pass` in `-OO` mode (GH-137318)

  #137322 opened Aug 2, 2025

• [3.14] Doc: remove unused images (GH-137323)

  #137324 opened Aug 2, 2025

• gh-115766: Fix IPv4Interface.is_unspecified

  #137326 opened Aug 2, 2025

• enhance docs for critical sections

  #137334 opened Aug 3, 2025

• gh-137044: Support large limit values in getrlimit() and setrlimit()

  #137338 opened Aug 3, 2025

• gh-137339: Clarify host and port parameter behavior in smtplib.SMTP_SSL initialization

  #137340 opened Aug 3, 2025

• GH-136155: Fail the EPUB check on fatal errors

  #137351 opened Aug 3, 2025

• gh-137353: Add t-string support to gettext + pygettext

  #137354 opened Aug 3, 2025

• [3.14] Fix typos in Doc/extending/extending.rst and Doc/library/shelve.rst (GH-136890)

  #137355 opened Aug 3, 2025

• [3.14] gh-132983: Use ``Py_UNREACHABLE`` in ``_zstd_load_impl()`` (GH-137320)

  #137360 opened Aug 4, 2025

• [3.14] gh-122450: Expand documentation for ``Rational`` and ``Fraction`` (GH-136800)

  #137363 opened Aug 4, 2025

• [3.14] gh-81325: Support path-like objects with streaming TarFile (GH-137188)

  #137365 opened Aug 4, 2025

• gh-137371: refactor and fortify `test.support.hashlib_helper`

  #137375 opened Aug 4, 2025

• gh-137376: ensure that `SyntaxError` are properly detected in REPL

  #137378 opened Aug 4, 2025

• [3.14] gh-137368: document __index__() support for PyLong_AsInt32/64() (GH-137369)

  #137380 opened Aug 4, 2025

• [3.14] gh-136520: Clarify docs for _pack_ & _align_ (GH-137036)

  #137381 opened Aug 4, 2025

• [3.14] gh-129033: Remove dead code in test.support.has_no_debug_ranges() (GH-137379)

  #137382 opened Aug 4, 2025

• gh-137335: Fix unlikely name conflicts for named pipes in multiprocessing and asyncio on Windows

  #137389 opened Aug 4, 2025

• [3.14] gh-132661: PEP 750 documentation: second pass (GH-137020)

  #137392 opened Aug 4, 2025

• [3.14] gh-137390: Add missing line continuation character in configure.ac (GH-137391)

  #137394 opened Aug 4, 2025

• Fix typo in warnings.rst

  #137402 opened Aug 5, 2025

• [3.14] gh-137397: Skip test_os_open on NetBSD due to indefinite hang (GH-137398)

  #137406 opened Aug 5, 2025

• [3.14] gh-137058: Sync _Py_NULL macro with the main branch

  #137409 opened Aug 5, 2025

• gh-137412: fix `default_builtin_hashes` values in `test_hashlib.py`

  #137413 opened Aug 5, 2025

• gh-58124: Avoid CP_UTF8 in UnicodeDecodeError

  #137415 opened Aug 5, 2025

• [3.14] gh-137238: Fix data race in `_Py_slot_tp_getattr_hook` (gh-137240)

  #137416 opened Aug 5, 2025

• [3.14] gh-123441: Correct the supported languages of the iso-8859-4 codec (GH-137034)

  #137419 opened Aug 5, 2025

• gh-77589: Add unix domain socket for Windows

  #137420 opened Aug 5, 2025

• Use PyConfig_Get() in frozenmain.c

  #137421 opened Aug 5, 2025

• Use PyInitConfig API in _freeze_module.c

  #137423 opened Aug 5, 2025

• gh-124111: test macOS CI with Tk 9

  #137424 opened Aug 5, 2025

• [3.14] gh-137288: Fix bug where boolean expressions are not associated with the correct exception handler (GH-137310).

  #137427 opened Aug 5, 2025

• gh-120037: Disable user site packages when a ._pth file is used

  #137428 opened Aug 5, 2025

• [3.14] Docs: add dunder and walrus to the glossary (GH-137430)

  #137434 opened Aug 5, 2025

• [3.14] gh-137134: Update SQLite to 3.50.4 for binary releases (GH-137135)

  #137436 opened Aug 5, 2025

• [3.14] gh-136823: Update documentation on excluded headers in Python.h (GH-136824)

  #137437 opened Aug 5, 2025

• gh-137440: Update Python/hamt.c on importing for testing

  #137441 opened Aug 5, 2025

340 Issues closed by 76 people

• argparse wrongly claims '*' positional argument is required in error output

  #137439 closed Aug 5, 2025

• misleading `setsockopt` error message

  #107545 closed Aug 5, 2025

• Python implicit boolean conversion in logical operations bypasses try/except on 3.14.0rc1

  #137288 closed Aug 5, 2025

• test.support.requires_debug_ranges raise SkipTest not returning decorator when `_testcapi` doesn't exist

  #137194 closed Aug 5, 2025

• Segmentation fault on Windows in Python 3.14.0rc1 when running xdoctest test suite via pytest

  #137384 closed Aug 5, 2025

• docs: fix codecs table data

  #123441 closed Aug 5, 2025

• Use parallel LTO compilation with gcc

  #137403 closed Aug 5, 2025

• ImportError in `test.support.suppress_imortalization` when using `--enable-optimizations` and `--disable-test-modules`

  #135734 closed Aug 5, 2025

• `pyport.h`: use `__STDC_VERSION__ >= 202311L` instead of `__STDC_VERSION__ > 201710L`

  #137058 closed Aug 5, 2025

• new issue

  #137410 closed Aug 5, 2025

• `http.cookies` should mention that `samesite=None` is valid as per RFC6265bis

  #136992 closed Aug 5, 2025

• Use CSPRNG for random UUID node ID

  #135244 closed Aug 5, 2025

• test_os_open in SocketEINTRTest hangs indefinitely on NetBSD

  #137397 closed Aug 5, 2025

• uuid.getnode() is not tied to MAC address when using `libuuid`

  #132710 closed Aug 5, 2025

• Add support in SSL module for getting/setting groups used for key agreement

  #136306 closed Aug 5, 2025

• Update from CLang 19 to CLang 20

  #137399 closed Aug 5, 2025

• Security: Guard against negative offset/length values in tarfile's GNU sparse extraction

  #137395 closed Aug 4, 2025

• `inspect.get_source(lambda)` improvement

  #136521 closed Aug 4, 2025

• Optimization of argmin/argmax/argsort

  #122863 closed Aug 4, 2025

• 'Import "cryptography" could not be resolved'

  #137388 closed Aug 4, 2025

• clang-cl issues many warnings when building on Windows

  #131296 closed Aug 4, 2025

• Remove outadated TODO about coro_fns

  #137128 closed Aug 4, 2025

• 3.13.5 Windows installer wants admin permissions

  #137386 closed Aug 4, 2025

• Add colorization of exceptions in default `sys.unraisablehook`

  #134170 closed Aug 4, 2025

• Ensure that `multiprocessing.util.get_temp_dir()` can be used to create socket files with limited path length

  #132124 closed Aug 4, 2025

• `dict.fromkeys` behavior different than dictionary comprehension

  #137364 closed Aug 4, 2025

• Not able to compile python3.13.0 due to run into "double free or corruption" in test_functools.py

  #125228 closed Aug 4, 2025

• For `center` methods, always put any extra pad character at the end of the result

  #137331 closed Aug 4, 2025

• sys.getrefcount(1) returns 4294967295 on Python 3.13.5 on macOS ARM64 — seems like a signed-to-unsigned overflow.

  #137370 closed Aug 4, 2025

• `winreg`'s docstring is not up to date

  #136586 closed Aug 4, 2025

• spam

  #137358 closed Aug 3, 2025

• `Tools/cases_generator/interpreter_definition.md` lacks information about some prefixes

  #136567 closed Aug 3, 2025

• locale.setlocale() crashes on Windows for long locale name

  #137273 closed Aug 3, 2025

• Duplicated words again

  #137341 closed Aug 3, 2025

• Failed to inspect `__new__` and `__init_subclass__` methods generated by `warnings.deprecated`

  #119605 closed Aug 3, 2025

• Remove redundant attribute `__slots__` in `functools.partial`

  #137329 closed Aug 3, 2025

• `TypeError` when omitting a `Protocol` type argument with default

  #137191 closed Aug 3, 2025

• Unlocking edit profile option on student login

  #137330 closed Aug 3, 2025

• Switching between the JIT and interpreter is too slow.

  #136410 closed Aug 2, 2025

• Micro-ops that have side-exits are sometimes marked as "escaping", when they should not be.

  #137276 closed Aug 2, 2025

• Calling `cProfile.runctx` in threads on a free-threading build segfaults

  #126884 closed Aug 2, 2025

• MSVC 5274 warning suppression for _Py_ALIGN_AS should be local

  #135183 closed Aug 1, 2025

• The `w` typecode of `array.array` is new in Python 3.13

  #137183 closed Aug 1, 2025

• Ergonomics & Design Issue: Unintended "Come From" Behavior with Lazy Annotations and typing.get_type_hints Breaks Principle of Least Surprise

  #137287 closed Aug 1, 2025

• Concurrent deallocation of threads while calling `PyEval_SetTrace`

  #132296 closed Aug 1, 2025

• Codec.encode/decode should be documented as positional only

  #109444 closed Aug 1, 2025

• Spam

  #137285 closed Jul 31, 2025

• Document difference between typing.get_type_hints and inspect.get_annotations(eval_str=True)

  #102405 closed Jul 31, 2025

• `bytearray.maketrans()` returns a `bytes` type value instead of a `bytearray` type value

  #137234 closed Jul 31, 2025

• Support different modes in os.path.realpath()

  #71189 closed Jul 31, 2025

• `test_shutdown_timeout_handler_not_set` failed locally

  #136433 closed Jul 31, 2025

• Programming_in_python BTECH lvl 100

  #137270 closed Jul 31, 2025

• Stack-based `ast.literal_eval` Implementation

  #124503 closed Jul 31, 2025

• unittest issue when patching a class __init__ data survives between instances

  #137268 closed Jul 31, 2025

• Group the docs of similar methods in stdtypes.rst

  #67748 closed Jul 31, 2025

• The doc of `bytes.translate()` and `bytearray.translate()` should also say `bytearray.maketrans()`

  #137259 closed Jul 31, 2025

• The doc of `bytes.isalnum()` and `bytearray.isalnum()` should say `alphabetic ASCII characters and/or ASCII decimal digits`

  #137267 closed Jul 31, 2025

• The doc of `str.isalnum()` should only say `c.isalpha()` and `c.isnumeric()` without `c.isdecimal()` and `c.isdigit()`

  #137262 closed Jul 31, 2025

• The doc of `str.isalnum()` should say `alphanumeric(alphabetic and/or numeric)` which is more clear

  #137266 closed Jul 31, 2025

• `TracebackException` swallows attributes of falsey Exception and falsey ExceptionGroup.

  #132308 closed Jul 30, 2025

• Improve `heapq` documentation

  #133530 closed Jul 30, 2025

• heapq __all__ not updated for the maxheap methods

  #137239 closed Jul 30, 2025

• `pkgutil.find_loader` deprecation warning attributed to incorrect module when calling `pkgutil.get_loader`

  #132605 closed Jul 30, 2025

• 3.13 asyncio DatagramTransport buffer size accounting regression.

  #135444 closed Jul 30, 2025

• Memory keeps increasing with fixed-size dict during multi-threaded set/delete in 3.13.3t

  #133136 closed Jul 30, 2025

• Derived dataclass with slots generates exception calling super().__init__()

  #137237 closed Jul 30, 2025

• [3.14] ensurepip failing on s390x musl linux

  #133801 closed Jul 30, 2025

• multiprocessing manager not threadsafe

  #137233 closed Jul 30, 2025

• GH-137224:Performance optimization for base64

  #137224 closed Jul 30, 2025

• PEP 669 compatibility issues with PEP 523

  #137178 closed Jul 29, 2025

• [doc] Py_UTF8Mode is not documented

  #77782 closed Jul 29, 2025

• Enable specification of multiple curves(/groups) for TLS

  #109945 closed Jul 29, 2025

• f-string debug expressions containing hash '#' are malformed

  #137182 closed Jul 28, 2025

• use stackrefs in `_PyObject_GetMethod` and calling APIs

  #134043 closed Jul 28, 2025

• Stack overflow test errors in Alpine after GH-130398

  #131338 closed Jul 28, 2025

• `__annotations__` not defined at module level

  #137159 closed Jul 28, 2025

• Support for relative home path in pyvenv.cfg

  #83650 closed Jul 28, 2025

• Update imaplib.py to account for additional padding

  #81588 closed Jul 28, 2025

• python imaplib - error 'unexpected response'

  #62353 closed Jul 28, 2025

• Typos in `Lib/test/test_subprocess.py` and in `Android/testbed/app/src/main/c/main_activity.c`

  #137162 closed Jul 28, 2025

• WinError 10022 for create_datagram_endpoint with local_addr=None.

  #119711 closed Jul 28, 2025

• Fortify usages of macros in cryptographic modules

  #136968 closed Jul 28, 2025

• Calls to `memcpy` are slow for `2^k+1` elements (AMD-specific)

  #137121 closed Jul 28, 2025

• The names of immutable `bytes()` and mutable `bytearray()` should be changed to `ibytes()` and `mbytes()` respectively

  #137158 closed Jul 28, 2025

• REPL: AttributeError: module `__mp_main__` has no attribute `is_prime` in `ProcessPoolExecutor` example

  #132898 closed Jul 27, 2025

• Include debug/release and optimization level in the Python build/version line

  #137151 closed Jul 27, 2025

• Missing documentation for codecs.escape_decode

  #74773 closed Jul 27, 2025

• Write documentation for codecs.escape_encode() and codecs.escape_decode()

  #136278 closed Jul 27, 2025

• Performance regression: typing.cast() with Union types causes 15-60x slowdown in hot code paths

  #137138 closed Jul 27, 2025

• `__orig_bases__` returns indirect generic bases instead of direct bases, causing mismatch with `__bases__`

  #137120 closed Jul 26, 2025

• Fatal python error during flask server run

  #137115 closed Jul 26, 2025

• Remove redundant statement

  #137090 closed Jul 26, 2025

• Reorganize WASI-related files in `Tools/wasm`

  #133600 closed Jul 25, 2025

• threading.Event().wait() not interruptable with Ctrl-C on Windows

  #80116 closed Jul 25, 2025

• threading.Lock.acquire() not interruptible on Windows

  #74157 closed Jul 25, 2025

• data races in instrumentation when running coverage under TSAN

  #136870 closed Jul 25, 2025

• threading: Exception at shutdown on musllinux_1_2_i686

  #130522 closed Jul 25, 2025

• OS permission error should indicate which of the files caused the issue

  #137077 closed Jul 25, 2025

• Ensure that `hashlib.<name>` does not raise `AttributeError`

  #136929 closed Jul 25, 2025

• Accept more hexstring formats in `binascii.unhexlify` and `bytes.fromhex`

  #137083 closed Jul 25, 2025

• [refactoring] Do not call get_gc_state from inside loop in expand_region_transitively_reachable

  #137084 closed Jul 25, 2025

• `test_embed.test_bpo20891` is racy under free-threading

  #137093 closed Jul 25, 2025

• false result with datetime week and isocalendar()

  #137097 closed Jul 25, 2025

• Optimize heapq.nlargest/nsmallest by switching to sorting when k is large relative to n

  #137095 closed Jul 25, 2025

• Spam

  #137096 closed Jul 25, 2025

• Undefined symbol in C++ extension when using Python 3.11 and PyTorch-based C++/CUDA module (`selective_scan_cuda`)

  #137071 closed Jul 24, 2025

• Remove obsolete counting of objects in young generation of GC

  #137054 closed Jul 24, 2025

• Unused C tracing code in bdb

  #136980 closed Jul 24, 2025

• spam

  #137061 closed Jul 23, 2025

• `url2pathname()` doesn't handle URL query or fragment components

  #136874 closed Jul 23, 2025

• Stop creating `Modules/Setup.local` when doing WASI builds

  #137049 closed Jul 23, 2025

• Free-threading documentation should mention PyList_GET_ITEM

  #137043 closed Jul 23, 2025

• Document ob_refcnt, ob_type, ob_size

  #135913 closed Jul 23, 2025

• Different parameter names in `os.path` documentation vs. runtime

  #136437 closed Jul 23, 2025

• Alter ZipFile.data_offset calculation

  #136170 closed Jul 22, 2025

• CI should run Undefined Behavior Sanitizer (UBSAN), as already done for ASAN

  #111758 closed Jul 22, 2025

• Consider enabling perf trampoline on macOS

  #136459 closed Jul 22, 2025

• Documentation: Strengthen warning about import * usage in modules tutorial

  #137009 closed Jul 22, 2025

• Typo "algorthm" in 7 zstd module prologue comment files

  #136975 closed Jul 22, 2025

• Use new REPL for wasm demo

  #124621 closed Jul 22, 2025

• Python3.14 and Python3.13 --disable-gil install transformers error

  #136998 closed Jul 22, 2025

• http.client._MAXHEADERS = 100 limit no longer sufficient

  #131724 closed Jul 22, 2025

• test_sysconfig fails if executed from a relocated place

  #133742 closed Jul 22, 2025

• spam

  #136983 closed Jul 22, 2025

• spam

  #136982 closed Jul 22, 2025

• when \\u in byte_string ,byte_string.decode('raw_unicode_escape') maybe has problem

  #83635 closed Jul 22, 2025

• build warning and test failed with `--disable-gil`

  #136957 closed Jul 22, 2025

• `urllib.request.HTTPRedirectHandler` documentation uses `hdrs` instead of `headers`

  #135468 closed Jul 22, 2025

• Leaks on Python's standard library at runtime shutdown

  #100911 closed Jul 22, 2025

• Possible `heap-use-after-free` in ctypes in Python 3.12

  #113576 closed Jul 22, 2025

• Isolate Stdlib Extension Modules

  #103092 closed Jul 22, 2025

• Misleading pyrepl warnings when _curses module is missing

  #135621 closed Jul 22, 2025

• Import `_datetime` in sub-interpreters in the same time may crash the process

  #136421 closed Jul 22, 2025

• Expose `_PyCriticalSection_BeginMutex` as a public API

  #133296 closed Jul 22, 2025

• `test_asyncio.test_create_server_ssl_1` is broken with OpenSSL 3.2.5 + Python 3.12.11 on Yocto 5.0

  #136881 closed Jul 21, 2025

• Destructing `_datetime` in sub-interpreters in the same time may crash the process

  #136423 closed Jul 21, 2025

• [Idea] Perform the first SWAP under LOAD_FAST_AND_CLEAR

  #136833 closed Jul 21, 2025

• Improve `StrEnum` documentation

  #136859 closed Jul 21, 2025

• Fixes and Improvements for Emscripten WASM REPL

  #136251 closed Jul 21, 2025

• Parts of strings that look like comments being stripped out of nested strings with debug specifier

  #135148 closed Jul 21, 2025

• Unsafe Padding Character Issue in the ”b85decode” Function

  #136932 closed Jul 21, 2025

• Soft-deprecate `sys.api_version` and the C API's `PYTHON_API_VERSION`

  #121028 closed Jul 21, 2025

• Python garbage collector is not removing instances created using cached_property even if the parent class is deleted

  #136735 closed Jul 21, 2025

• `Python/instrumentation.c`: ensure non-NULL `PyLong_FromLong` results when possible

  #134411 closed Jul 21, 2025

• Replace reference to Google Groups

  #136882 closed Jul 21, 2025

• Performance improvement to uuid8 on “What’s New” page

  #136428 closed Jul 21, 2025

• Clarification on cProfile's ".001 seconds" Clock Tick Statement

  #136902 closed Jul 21, 2025

• Redundant Comparison and Unused parts of code

  #136738 closed Jul 21, 2025

• Add HeapDict to collections module

  #136898 closed Jul 21, 2025

• `bytes.index()`, `bytes.rindex()`, `bytearray.index()` and `bytearray.rindex()` get a different error message

  #136894 closed Jul 21, 2025

• Update tests to use test.support.captured_std*

  #136632 closed Jul 21, 2025

• `InterpreterPoolExecutor`'s default thread name prefix is invalid

  #136470 closed Jul 21, 2025

• sys.monitoring fails to run callback on small function calls

  #136888 closed Jul 21, 2025

• Emscripten buildbot should run against node 24

  #136852 closed Jul 20, 2025

• FrameLocalsProxy (PEP 667) is not registered as a subclass of abc.Mapping

  #136492 closed Jul 20, 2025

• Tarfile to stdout documentation example

  #86608 closed Jul 20, 2025

• Allow tests to temporarily disable specific hash algorithms

  #136547 closed Jul 20, 2025

• Function not called when argument expression is buggy

  #136869 closed Jul 20, 2025

• Prevent `make venv` from saying it succeeded when it failed

  #136854 closed Jul 20, 2025

• `type(byref(c_int())).__basicsize__` changes in Python 3.14b1, breaking size calculations.

  #136847 closed Jul 20, 2025

• Add filtercase() into fnmatch

  #87666 closed Jul 20, 2025

• Error in email module exception handling

  #116705 closed Jul 20, 2025

• Align `ValueError` exception messages when a hash digest is not available

  #136787 closed Jul 20, 2025

• Regression in Python 3.14.0a7.

  #133352 closed Jul 19, 2025

• Misleading comment in `enum.verify.__call__`

  #136764 closed Jul 19, 2025

• minor cleanup: dict .update({x: y}) calls with a single item dict literal

  #136839 closed Jul 19, 2025

• Remove deprecated `is_reserved` from `pathlib`

  #133875 closed Jul 19, 2025

• IPv4 addresses in 0.0.0.0/8 should be marked reserved

  #136752 closed Jul 19, 2025

• One million hertz

  #136793 closed Jul 19, 2025

• Make pyrepl work in Emscripten

  #136810 closed Jul 19, 2025

• Inaccurate description of multiprocessing.Queue.close()

  #135730 closed Jul 19, 2025

• Repl syntax highlighting fails in pattern matching when the previous case spans across multiple lines

  #136801 closed Jul 19, 2025

• Deep get functionality for dictionaries

  #136776 closed Jul 19, 2025

• Clarify that shlex.quote does not quote shell keywords

  #70312 closed Jul 19, 2025

• ctypes docs should list fixed-size integer types in table for "fundamental data types"

  #136769 closed Jul 19, 2025

• ASan detects memory leaks in Python REPL during immediate exit after startup

  #135618 closed Jul 19, 2025

• NamedTuple class body does not support `super()` or `__class__`

  #136765 closed Jul 19, 2025

• ipaddress.IPv6Address.is_private makes redundant checks

  #88333 closed Jul 18, 2025

• New threads should inherit the contextvars.Context of their creator

  #128555 closed Jul 18, 2025

• `PyMemoryView_Type` is not documented

  #136753 closed Jul 18, 2025

• Tutorial: Example input is equivalent to output

  #136703 closed Jul 17, 2025

• `sys.monitoring.register_callback()` audit event not documented in the table

  #136697 closed Jul 17, 2025

• spam

  #136748 closed Jul 17, 2025

• Emscripten: Get test suite passing

  #127146 closed Jul 17, 2025

• `importlib.reload` is not thread-safe

  #126548 closed Jul 17, 2025

• Difference in CTRL+D Behavior Between `code.interact` and Python REPL

  #136730 closed Jul 16, 2025

• Add asterisk tag to `moudle_globals` in `library/linecache.rst`

  #136656 closed Jul 16, 2025

• Calling a class method from within another class method causes AttributeError

  #136727 closed Jul 16, 2025

• Spam

  #136726 closed Jul 16, 2025

• build `_asyncio` module as static module

  #136669 closed Jul 16, 2025

• `os.chdir` docstring is invalid rst

  #136710 closed Jul 16, 2025

• `umask`ed `os.makedirs()` sometimes fails on Emscripten

  #135783 closed Jul 16, 2025

• test_external_inspection.test_only_active_thread is flaky

  #136186 closed Jul 16, 2025

• Why move unreachable is better than reachable in GC

  #136693 closed Jul 16, 2025

• Free threaded builds can double dealloc if .tp_dealloc sleeps

  #135909 closed Jul 15, 2025

• Bug with per-thread bytecode and profiling/instrumentation in freethreading

  #136396 closed Jul 15, 2025

• Give better errors for OS commands, like 'pip', in REPL, script

  #72327 closed Jul 15, 2025

• os.path.samestat incorrectly states "Accepts a path-like object"

  #136682 closed Jul 15, 2025

• [doc] hmac cannot be used with shake algorithms

  #72570 closed Jul 15, 2025

• Python-3.12.4 can not find OpenSSL in /usr/local

  #121908 closed Jul 15, 2025

• HP-UX local libraries not included

  #58773 closed Jul 15, 2025

• Nicer interface to convert hashlib digests to int

  #72112 closed Jul 15, 2025

• Using custom OpenSSL version 3.x when compiling Python 3.x - fails

  #121992 closed Jul 15, 2025

• Abstract base class for hashlib

  #62942 closed Jul 15, 2025

• Windows CI fails: "fatal error C1083: Cannot open include file: 'openssl/evp.h': No such file or directory"

  #108888 closed Jul 15, 2025

• hashlib.pbkdf2_hmac Hash Constructor

  #65487 closed Jul 15, 2025

• document that hashlib.new takes kwargs

  #79965 closed Jul 15, 2025

• Blake2b/s implementations have minor GIL issues

  #80700 closed Jul 15, 2025

• hashlib.algorithms_available lists algorithms that are not available in OpenSSL 3.0 default provider

  #91257 closed Jul 15, 2025

• `self_converter` used in a `METH_O` function doesn't support `unused` parameter

  #136654 closed Jul 15, 2025

• Undefined Behavior triggered in dictobject

  #136660 closed Jul 15, 2025

• FTBFS on Solaris due to missing space

  #98901 closed Jul 15, 2025

• Signature of `PyFloat_Pack{2,4,8}` inconsistent with documentation

  #136663 closed Jul 15, 2025

• InterpreterPoolExecutor does not work as replacement of ThreadPoolExecutor.

  #136603 closed Jul 14, 2025

• Unit test test_incremental_gc_handles_fast_cycle_creation sometimes fails

  #133532 closed Jul 14, 2025

• Not all types have "trashcan" protection and tp_dealloc can overflow stack

  #124715 closed Jul 14, 2025

• `,` works with `Decimal()` against the doc of **Format Specification Mini-Language**

  #136636 closed Jul 14, 2025

• Optionally run Python regression tests in parallel

  #127933 closed Jul 14, 2025

• Off-by-one errors in hashlib.scrypt error messages

  #90733 closed Jul 14, 2025

• ASan: heap-buffer-overflow in ucs2lib_default_find

  #127971 closed Jul 14, 2025

• spam

  #136644 closed Jul 14, 2025

• Mention of importlib.metadata.PackageNotFoundError in docs

  #116981 closed Jul 14, 2025

• encoding problem: coding:gbk cause syntaxError

  #79321 closed Jul 14, 2025

• Simplify parsing parameters in Argument Clinic

  #135256 closed Jul 13, 2025

• Ambiguous symbol table names

  #121914 closed Jul 13, 2025

• Use ipaddress.ip_address instead of regex to detect IPv4 string in http.cookiejar

  #135500 closed Jul 13, 2025

• Encodings and aliases do not match runtime

  #42237 closed Jul 13, 2025

• BlockingIOError: [Errno 11] Resource temporarily unavailable when performing SSL handshake on Solaris

  #89785 closed Jul 13, 2025

• [PATCH] python socket module fails to build on Solaris when -zignore is in LDFLAGS

  #68083 closed Jul 13, 2025

• Rewrite & cleanup HACL*-based extension modules

  #135532 closed Jul 13, 2025

• ftplib `retrbinary(rest=...)` seems to send incorrect data

  #127561 closed Jul 13, 2025

• Difference between open and codecs.open

  #61639 closed Jul 13, 2025

• locale.nl_langinfo(locale.ERA) is broken

  #125411 closed Jul 13, 2025

• Detail `del s[i:j]` in `Mutable Sequence Types`

  #134833 closed Jul 13, 2025

• Exception raised from `Wave_write.__del__()` after failed attempt to open file for write operation

  #136523 closed Jul 13, 2025

• EUC-JP codec fails to properly decode the "㎝" character

  #95734 closed Jul 13, 2025

• Why does codecs.StreamWriter accept text data stream?

  #108428 closed Jul 13, 2025

• Support zstd on Android

  #135846 closed Jul 12, 2025

• Avoid using `ERR_func_error_string` and `EVP_MD_CTX_md` with OpenSSL 3.0+

  #136591 closed Jul 12, 2025

• test_opcache fails randomly (failure or crash)

  #132942 closed Jul 12, 2025

• Py_TYPE(lhs)->tp_as_mapping->mp_subscript is not the same as Dict_Type.tp_as_mapping->mp_subscript when it should be

  #132284 closed Jul 12, 2025

• Leak test of test_descr fails Base2 != Base

  #133122 closed Jul 12, 2025

• Py_DECREF() in interpreter doesn't call `_PyReftracerTrack(op, PyRefTracer_DESTROY)`

  #130382 closed Jul 12, 2025

• Clean up "lltrace"

  #129763 closed Jul 12, 2025

• Find a way to handle branch events in `async for`

  #128534 closed Jul 12, 2025

• avoid bare except: in stdlib

  #125522 closed Jul 12, 2025

• `UnboundLocalError` in `email.message.Message.get_payload`

  #134759 closed Jul 12, 2025

• Failure when running `test_inspect` locally

  #136549 closed Jul 12, 2025

• UAF when writing to a bytearray with an element implementing `__index__` with side-effects

  #91153 closed Jul 12, 2025

• Numbers

  #136577 closed Jul 12, 2025

• Compilation of HACL fails under macOS Silicon for version 3.14

  #130478 closed Jul 12, 2025

• Add ssl module test for AWS-LC

  #135401 closed Jul 12, 2025

• Some comments on concurrent.interpreters documentation

  #136569 closed Jul 12, 2025

• REPL: Prompt obscures chars for print with end=","

  #136553 closed Jul 12, 2025

• Fix `IndexError` in `pydoc.replace`

  #136572 closed Jul 12, 2025

• Custom unpickler and pickler for the shelve module

  #99631 closed Jul 12, 2025

• XSS in html.parser library

  #102555 closed Jul 12, 2025

• Decide the fate of missing C99 functions in `math`

  #135853 closed Jul 12, 2025

• Improve and amend `hashlib.__doc__`

  #136565 closed Jul 12, 2025

• concurrent.interpreters - buggy code leads to a crash during finalization

  #136568 closed Jul 12, 2025

• Unexpected UnicodeError instead of UnicodeDecodeError within codec.readline() only for 'utf-16' encoding

  #112812 closed Jul 12, 2025

• Assertion failure when func_repr is called on an already tp_clear-ed object

  #91636 closed Jul 11, 2025

• `test_perf_profiler` fails under Windows Subsystem for Linux

  #134986 closed Jul 11, 2025

• Multicore benchmark did not work

  #136526 closed Jul 11, 2025

• perf trampolines are not reliable in aarch64

  #136541 closed Jul 11, 2025

• Not all C tests conform to PEP-737

  #136300 closed Jul 11, 2025

• Snake Bug

  #136542 closed Jul 11, 2025

• `./python.exe -OO -m test test_concurrent_futures` fails

  #136434 closed Jul 11, 2025

• [Fun Idea] Can we call Python 3.14 "πthon" as a joke?

  #136539 closed Jul 11, 2025

• asyncio has underscored names in its `__all__`

  #134657 closed Jul 11, 2025

• PYTHONIOENCODING=undefined doesn't work in Python 3

  #76637 closed Jul 11, 2025

• Document encodings.idna limitations

  #86699 closed Jul 11, 2025

• Print uncollectable objects if DEBUG_UNCOLLECTABLE mode was set

  #136517 closed Jul 11, 2025

• Attribute resolution of an Enum member that is an instance of a subclass of the mixin class does not follow MRO

  #116487 closed Jul 11, 2025

• Inverted enum.Flag

  #107538 closed Jul 11, 2025

• `enum.Enum.__dir__` docs do not mention enum members in return value

  #104235 closed Jul 11, 2025

• Python should have RESERVED WORDS ... example "sorted"

  #136524 closed Jul 10, 2025

• Keepends param in codec readline(s)

  #52876 closed Jul 10, 2025

• Improve `codecs.BufferedIncrementalDecoder` documentation

  #82663 closed Jul 10, 2025

• Data race on `tp_flags` with subinterpreters and static types

  #129817 closed Jul 10, 2025

• No Sphinx markup for PyExc_*

  #136209 closed Jul 10, 2025

• compression.zstd tests: test_compress_locking sometimes fail on free-threading builds

  #136394 closed Jul 10, 2025

• Enhance critical section held assertions for objects in free-threading

  #135380 closed Jul 10, 2025

• Race condition in subinterpreters during subinterpreter creation on Windows debug build

  #100711 closed Jul 10, 2025

• get_async_stack_trace is missing part of the graph

  #136476 closed Jul 10, 2025

• Inconsistent argparse ArgumentParser parse_known_args() behavior when '--' is present in argument list

  #136462 closed Jul 10, 2025

• codecs should raise specific UnicodeDecodeError/UnicodeEncodeError rather than just UnicodeError

  #70068 closed Jul 10, 2025

• Clarify "system-wide" in docs for time.monotonic()

  #102740 closed Jul 9, 2025

• Define "standard library" and "stdlib" in the glossary

  #136145 closed Jul 9, 2025

• issue using urljoin from urllib.parse

  #136481 closed Jul 9, 2025

• Show how to clear a `@functools.cached_property`

  #135936 closed Jul 9, 2025

• Document that os.path.ismount() returns true for nested btrfs subvolumes

  #81520 closed Jul 9, 2025

• Fix sqlite timezone-naive adapter recipe

  #131825 closed Jul 9, 2025

• asyncio REPL: Use `self.loop` instead of global `loop` variable in `AsyncIOInteractiveConsole`

  #136447 closed Jul 9, 2025

• Misspelled freethreading in 3.14.0b3

  #136055 closed Jul 9, 2025

• Write documentation for codecs.readbuffer_encode()

  #53243 closed Jul 9, 2025

• functools.partial does not re-set vector call.

  #119109 closed Jul 9, 2025

• Race between `partial_vectorcall_fallback` and `_PyVectorcall_FunctionInline` under free-threading

  #128050 closed Jul 9, 2025

• Remove Platform Emscripten is not supported warning

  #136229 closed Jul 9, 2025

• venv with `include-system-site-packages=true` not finding system modules when Python comes from Homebrew on Linux

  #136425 closed Jul 8, 2025

• Make Fraction more subclassing-friendly

  #136096 closed Jul 8, 2025

• Give python-isal a mention in the zlib/gzip documentation

  #98347 closed Jul 8, 2025

• Weakly Referenceable Object

  #130062 closed Jul 8, 2025

• `encodings` module is not documented

  #136162 closed Jul 8, 2025

• random.vonmisesvariate() and random.lognormvariate() accept invalid parameters despite docs constraints

  #135647 closed Jul 8, 2025

• seems that time.get_clock_info('time').resolution report wrong result with actually comparing

  #92295 closed Jul 8, 2025

• Inconsistent import behavior when concurrent.futures.InterpreterPoolExecutor not exist

  #136380 closed Jul 8, 2025

• strptime and week numbers without week days

  #88421 closed Jul 8, 2025

• _TIER2_RESUME_CHECK is costly in the JIT

  #134728 closed Jul 8, 2025

• `test_zoneinfo_property.py` misses tests with all `pickle` protocols

  #136297 closed Jul 8, 2025

• assertion failures and a crash when using an uninitialized struct.Struct object

  #75960 closed Jul 8, 2025

• argparse.BooleanOptionalAction documentation

  #136032 closed Jul 8, 2025

• Cpyth

  #136400 closed Jul 7, 2025

• Always download Python no matter If there is Python in computer when build Python in Windows

  #103434 closed Jul 7, 2025

• Add Non-Refcounted Operations for common types using _PyStackRef

  #134689 closed Jul 7, 2025

• Tests for happy eyeballs + working around bug in wait_for

  #98388 closed Jul 7, 2025

• Segmentation fault when editing a list in-place in a C extesnion

  #136388 closed Jul 7, 2025

• `test_interpreters` misses tests with all `pickle` protocols

  #136285 closed Jul 7, 2025

• Preceding the width field by `'0'` affects the default alignment for strings using `str.format()` on Python 3.12.7

  #136386 closed Jul 7, 2025

• zoneinfo: ZoneInfo raises IsADirectoryError instead of ZoneInfoNotFoundError

  #85702 closed Jul 7, 2025

• OSError and SegFault encountered when building p11-Kit against 32 bit Python-3.11.2 using 64 bit time flags

  #104351 closed Jul 7, 2025

• AssertionError in test_whichdb_ndbm on NetBSD

  #124486 closed Jul 7, 2025

• Use tagged pointers on the stack in the default build.

  #127705 closed Jul 7, 2025

• format(Fraction(1, 3), '.016f') raises ValueError

  #130662 closed Jul 7, 2025

• round(A) will be errored, A is pandas.core.series.series but its dtype is object

  #136367 closed Jul 7, 2025

• Log formatters which use newlines to separate messages should quote newlines for security reasons

  #94503 closed Jul 7, 2025

• segfault in gc with 3.14.0b1, trio and pytest

  #133932 closed Jul 7, 2025

• `test_weakref.test_threaded_weak_key_dict_deepcopy` crash: merged objects should have ob_tid == 0

  #135106 closed Jul 7, 2025

• Reconsider XML Security warnings / obsolete vulnerabilities

  #127502 closed Jul 7, 2025

• spam

  #136354 closed Jul 7, 2025

• `test_free_threading.test_monitoring.SetProfileMultiThreaded.test_instrumentation` crashes intermittently

  #128806 closed Jul 7, 2025

• test_free_threading: test_instrumentation() failing randomly on free-threading CI

  #129441 closed Jul 7, 2025

• test_sqlite3 fails on ZFS

  #136289 closed Jul 7, 2025

• Slice assignment allows mismatched length in Python 3.12.6 without raising ValueError

  #136349 closed Jul 7, 2025

• 3.14 regression with `typing._eval_type()`

  #136316 closed Jul 6, 2025

• Decide the fate of `type_params` in `_eval_type` and `_evaluate`

  #136021 closed Jul 6, 2025

• test_interpreters.test_stress Failed on aarch64 Fedora Stable Clang 3.x Buildbot

  #128381 closed Jul 6, 2025

• `typing._eval_type` is not preserving `GenericAlias` subclasses

  #130870 closed Jul 6, 2025

• test_interpreters.test_stress Crashes in managed_static_type_state_clear()

  #127108 closed Jul 6, 2025

• Finish deprecation period for some sqlite3.Connection APIs

  #133595 closed Jul 6, 2025