542 Pull requests merged by 136 people

• Use the latest dev container image perpetually

  #137734 merged Aug 13, 2025

• gh-131788: make resource_tracker re-entrant safe

  #131787 merged Aug 13, 2025

• gh-137400: Fix thread-safety issues when profiling all threads

  #137518 merged Aug 13, 2025

• [3.13] gh-87281: Improve documentation for locale.setlocale() and locale.getlocale() (GH-137313)

  #137723 merged Aug 13, 2025

• Add internal doc describing the stack protection mechanism

  #137663 merged Aug 13, 2025

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

  #137313 merged Aug 13, 2025

• gh-137681: Always initialize exception handler for new instruction

  #137655 merged Aug 13, 2025

• [3.14] gh-137226: Fix behavior of ForwardRef.evaluate with type_params (GH-137227)

  #137709 merged Aug 13, 2025

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

  #137227 merged Aug 13, 2025

• gh-73487: Convert _decimal to use Argument Clinic (part 1)

  #137606 merged Aug 13, 2025

• [3.14] gh-133403: Run mypy on Tools/build/mypy.ini changes (GH-137692)

  #137698 merged Aug 13, 2025

• [3.14] gh-133403: Check generate_stdlib_module_names and check_extension_modules with mypy (GH-137546)

  #137679 merged Aug 13, 2025

• [3.14] gh-137450: macOS installer shell path management improvements (GH-137451)

  #137453 merged Aug 13, 2025

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

  #137304 merged Aug 13, 2025

• [3.14] GH-134291: Support older macOS deployment targets for JIT builds (GH-137211)

  #137701 merged Aug 13, 2025

• [3.14] gh-137242: Add Android CI job (GH-137186)

  #137683 merged Aug 13, 2025

• [3.13] gh-137668: Document that ord() supports also bytes and bytearray (GH-137669)

  #137704 merged Aug 13, 2025

• gh-137668: Document that ord() supports also bytes and bytearray

  #137669 merged Aug 13, 2025

• gh-131146: Fall back to month_name if standalone_month_names aren't distinct

  #137674 merged Aug 13, 2025

• [3.13] gh-133403: Run mypy on Tools/build/mypy.ini changes (GH-137692)

  #137699 merged Aug 13, 2025

• [3.13] gh-133403: Check generate_stdlib_module_names and check_extension_modules with mypy (GH-137546)

  #137691 merged Aug 13, 2025

• GH-137630: Argument Clinic: Reduce use of 'as' for renaming in _interpretersmodule.c

  #137680 merged Aug 12, 2025

• gh-133403: Run mypy on Tools/build/mypy.ini changes

  #137692 merged Aug 12, 2025

• [3.13] gh-137242: Add Android CI job (GH-137186)

  #137684 merged Aug 12, 2025

• [3.13] gh-136672: Docs: Move Enum functions and add examples (GH-136791)

  #137689 merged Aug 12, 2025

• GH-137623: Begin enforcing docstring length in Argument Clinic

  #137624 merged Aug 12, 2025

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

  #136791 merged Aug 12, 2025

• gh-137562: Fix github-issue number with deallocated objects in cache

  #137614 merged Aug 12, 2025

• gh-137242: Add Android CI job

  #137186 merged Aug 12, 2025

• GH-137630: Convert _interpreters to use Argument Clinic

  #137631 merged Aug 12, 2025

• gh-133403: Check generate_stdlib_module_names and check_extension_modules with mypy

  #137546 merged Aug 12, 2025

• [3.14] gh-137400: Fix a crash when disabling profiling across all threads (gh-137471)

  #137648 merged Aug 12, 2025

• [3.14] gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible (take 2) (GH-137047)

  #137666 merged Aug 12, 2025

• [3.14] GH-137426: Remove code deprecation of importlib.abc.ResourceLoader (GH-137567)

  #137654 merged Aug 12, 2025

• [3.14] gh-137288: Update version in magic number log (GH-137665)

  #137667 merged Aug 12, 2025

• gh-137288: Update 3.14 magic numbers

  #137665 merged Aug 12, 2025

• [3.13] Update pre-commit hooks (GH-137591)

  #137641 merged Aug 12, 2025

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

  #137047 merged Aug 12, 2025

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

  #137427 merged Aug 12, 2025

• [3.13] gh-126008: Improve docstrings for Tkinter cget and configure methods (GH-133303)

  #137661 merged Aug 12, 2025

• gh-126008: Improve docstrings for Tkinter cget and configure methods

  #133303 merged Aug 12, 2025

• [3.13] gh-137583: Only lock the SSL context, not the SSL socket (GH-137588)

  #137613 merged Aug 12, 2025

• [3.13] gh-131885: Use positional-only markers for max() and min() (GH-131868)

  #137657 merged Aug 11, 2025

• gh-131885: Updates docs to make max and min iterable param positional only

  #131868 merged Aug 11, 2025

• [3.13] gh-125897: Mark range function parameters as positional only (GH-125945)

  #137653 merged Aug 11, 2025

• GH-137426: Remove code deprecation of importlib.abc.ResourceLoader

  #137567 merged Aug 11, 2025

• gh-125897: Use positional-only parameter indicators for range()

  #125945 merged Aug 11, 2025

• [3.13] gh-137400: Fix a crash when disabling profiling across all threads (gh-137471)

  #137649 merged Aug 11, 2025

• gh-137400: Fix a crash when disabling profiling across all threads

  #137471 merged Aug 11, 2025

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

  #137280 merged Aug 11, 2025

• [3.13] Add test for opening an SQLite with bytes path (GH-136331)

  #137633 merged Aug 11, 2025

• gh-115766: Fix IPv4Interface.is_unspecified

  #137326 merged Aug 11, 2025

• gh-128813: cleanup C-API docs for PyComplexObject

  #137579 merged Aug 11, 2025

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

  #136777 merged Aug 11, 2025

• [3.13] Fix documentation of hash in PyHash_FuncDef (GH-137595)

  #137643 merged Aug 11, 2025

• Fix documentation of hash in PyHash_FuncDef

  #137595 merged Aug 11, 2025

• [3.14] Update pre-commit hooks (GH-137591)

  #137621 merged Aug 11, 2025

• Add test for opening an SQLite with bytes path

  #136331 merged Aug 11, 2025

• Update pre-commit hooks

  #137591 merged Aug 10, 2025

• [3.13] gh-136914: Fix support of cached functions and properties in DocTest's lineno computation (GH-136930)

  #137615 merged Aug 10, 2025

• gh-137583: Only lock the SSL context, not the SSL socket

  #137588 merged Aug 10, 2025

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

  #137175 merged Aug 10, 2025

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

  #137164 merged Aug 10, 2025

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

  #136573 merged Aug 9, 2025

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

  #137098 merged Aug 9, 2025

• [3.13] gh-137499: Fixed dead link to NIST website (GH-137500)

  #137501 merged Aug 9, 2025

• gh-137562: Remove reference for GC_REACHABLE because it is obsolete

  #137563 merged Aug 9, 2025

• [3.13] gh-137026: Add an explainer guide for asyncio (GH-137215)

  #137582 merged Aug 9, 2025

• gh-137026: Add an explainer guide for asyncio

  #137215 merged Aug 9, 2025

• [3.14] gh-137499: Fixed dead link to NIST website (GH-137500)

  #137502 merged Aug 9, 2025

• gh-92936: allow double quote in cookie values

  #113663 merged Aug 8, 2025

• [3.13] Fix typo in Doc/extending/extending.rst (GH-136890)

  #137561 merged Aug 8, 2025

• [3.14] gh-136155: Docs: check for EPUB fatal errors in CI (GH-134074)

  #137539 merged Aug 8, 2025

• [3.13] gh-136155: Docs: check for EPUB fatal errors in CI (GH-134074)

  #137538 merged Aug 8, 2025

• gh-133722: Add Difflib theme to _colorize and 'color' option to difflib.unified_diff

  #133725 merged Aug 8, 2025

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

  #137284 merged Aug 8, 2025

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

  #137322 merged Aug 8, 2025

• [3.14] gh-137412: fix default_builtin_hashes values in test_hashlib.py (GH-137413)

  #137534 merged Aug 8, 2025

• [3.14] [Doc] Remove unnecessary quotes from typing module (GH-137207)

  #137541 merged Aug 8, 2025

• [3.13] Replace "ordered arguments" with "positional arguments" in unittest.mock documentation (GH-137552)

  #137554 merged Aug 8, 2025

• Replace "ordered arguments" with "positional arguments" in unittest.mock documentation

  #137552 merged Aug 8, 2025

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

  #137271 merged Aug 8, 2025

• [3.13] Bump mypy to 1.17.1 (GH-137542)

  #137544 merged Aug 8, 2025

• Bump mypy to 1.17.1

  #137542 merged Aug 8, 2025

• [3.13] [Doc] Remove unnecessary quotes from typing module (GH-137207)

  #137540 merged Aug 8, 2025

• [Doc] Remove unnecessary quotes from typing module

  #137207 merged Aug 8, 2025

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

  #137351 merged Aug 8, 2025

• [3.13] gh-130102: drop "require numeric arguments" from pow() docs (GH-137456)

  #137537 merged Aug 8, 2025

• gh-135552: Add tests that check if weakref for tp_subclasses cleared after finalization

  #136304 merged Aug 8, 2025

• gh-130102: drop "require numeric arguments" from pow() docs

  #137456 merged Aug 7, 2025

• gh-135552: Make the GC clear weakrefs later

  #136189 merged Aug 7, 2025

• [3.13] gh-137412: fix default_builtin_hashes values in test_hashlib.py (GH-137413)

  #137535 merged Aug 7, 2025

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

  #137413 merged Aug 7, 2025

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

  #137292 merged Aug 7, 2025

• [3.13] gh-137463: Update validate_abstract_methods in test_collections.py (GH-137464)

  #137521 merged Aug 7, 2025

• Move the comment to the right place where it used to be

  #119085 merged Aug 7, 2025

• [3.13] gh-137526: Fix broken link to drdobbs journal in difflib.rst (GH-137527)

  #137532 merged Aug 7, 2025

• gh-137526: Fix broken link to drdobbs journal in difflib.rst

  #137527 merged Aug 7, 2025

• add floss.fund manifest provenance

  #137529 merged Aug 7, 2025

• [3.13] gh-137440: Update comment in Python/hamt.c on importing for testing (GH-137441)

  #137520 merged Aug 7, 2025

• [3.14] gh-123299: Backport typo fixes in What's New in Python 3.14

  #137525 merged Aug 7, 2025

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

  #137360 merged Aug 7, 2025

• Remove redundant assignment in asyncio.streams.StreamReaderProtocol.connection_lost()

  #137524 merged Aug 7, 2025

• gh-137514: Add a free-threading wrapper for mutexes

  #137515 merged Aug 7, 2025

• gh-135336: Add fast path to json string encoding

  #133239 merged Aug 7, 2025

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

  #137441 merged Aug 7, 2025

• [3.13] gh-137044: Support large limit values in getrlimit() and setrlimit() (GH-137338)

  #137507 merged Aug 7, 2025

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

  #137338 merged Aug 7, 2025

• gh-137463: Update validate_abstract_methods in test_collections.py

  #137464 merged Aug 7, 2025

• gh-137499: Fixed dead link to NIST website

  #137500 merged Aug 7, 2025

• [3.13] gh-134262: increase retries in Tools/build/generate_sbom.py …

  #137496 merged Aug 7, 2025

• [3.13] gh-134262: Add retries to generate_sbom.py (GH-134263)

  #137468 merged Aug 6, 2025

• gh-84683: Check in <prefix>/share/zoneinfo for zoneinfo files on Windows

  #28495 merged Aug 6, 2025

• [3.13] Docs: Small clarity change for except* (GH-121073)

  #137495 merged Aug 6, 2025

• docs: Small clarity change for except*

  #121073 merged Aug 6, 2025

• [3.13] Docs: Use the correct example module in warnings.rst (GH-137402)

  #137493 merged Aug 6, 2025

• Fix typo in warnings.rst

  #137402 merged Aug 6, 2025

• gh-134861: Add 🍌SV output format to asyncio ps

  #137486 merged Aug 6, 2025

• gh-134861: Add CSV output format to asyncio ps

  #134862 merged Aug 6, 2025

• GH-137484: Have Tools/wasm/wasi use the build triple instead of "build"

  #137485 merged Aug 6, 2025

• Further CODEOWNERS listings for Adam Turner

  #137483 merged Aug 6, 2025

• GH-137466: Remove deprecated and undocumented glob.glob0() and glob1()

  #137467 merged Aug 6, 2025

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

  #137324 merged Aug 6, 2025

• [3.13] gh-137056: Fix DTrace build support on NetBSD (GH-137057)

  #137445 merged Aug 6, 2025

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

  #137455 merged Aug 6, 2025

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

  #137316 merged Aug 6, 2025

• [3.13] gh-58124: Avoid CP_UTF8 in UnicodeDecodeError (GH-137415)

  #137461 merged Aug 6, 2025

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

  #137436 merged Aug 6, 2025

• gh-58124: Avoid CP_UTF8 in UnicodeDecodeError

  #137415 merged Aug 6, 2025

• Use PyInitConfig API in _freeze_module.c

  #137423 merged Aug 6, 2025

• Use PyConfig_Get() in frozenmain.c

  #137421 merged Aug 6, 2025

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

  #137434 merged Aug 6, 2025

• [3.13] gh-137450: macOS installer shell path management improvements (GH-137451)

  #137452 merged Aug 6, 2025

• gh-137450: macOS installer shell path management improvements

  #137451 merged Aug 6, 2025

• gh-133390: Amend gh-135659 (sqlite3 docs update)

  #137447 merged Aug 6, 2025

• gh-137056: Fix DTrace build support on NetBSD

  #137057 merged Aug 6, 2025

• [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

225 Pull requests opened by 95 people

• 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-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

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

  #137053 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

• 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-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

• 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

• [3.10] 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-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

• [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

• [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-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-137729: 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

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

  #137272 opened Jul 31, 2025

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

  #137283 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-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

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

  #137315 opened Aug 1, 2025

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

  #137319 opened Aug 2, 2025

• enhance docs for critical sections

  #137334 opened Aug 3, 2025

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

  #137340 opened Aug 3, 2025

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

  #137354 opened Aug 3, 2025

• [3.14] Fix typo in Doc/extending/extending.rst (GH-136890)

  #137355 opened Aug 3, 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

• [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

• [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

• gh-124111: test macOS CI with Tk 9

  #137424 opened Aug 5, 2025

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

  #137428 opened Aug 5, 2025

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

  #137437 opened Aug 5, 2025

• [3.14] gh-137056: Fix DTrace build support on NetBSD (GH-137057)

  #137444 opened Aug 6, 2025

• Standardize translation of `Doc/bugs.rst`

  #137449 opened Aug 6, 2025

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

  #137457 opened Aug 6, 2025

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

  #137458 opened Aug 6, 2025

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

  #137459 opened Aug 6, 2025

• [3.14] gh-58124: Avoid CP_UTF8 in UnicodeDecodeError (GH-137415)

  #137460 opened Aug 6, 2025

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

  #137462 opened Aug 6, 2025

• gh-135676: Reword the f-string (and t-string) section

  #137469 opened Aug 6, 2025

• gh-128627: Use __builtin_wasm_test_function_pointer_signature for Emscripten trampoline

  #137470 opened Aug 6, 2025

• GH-116380: Speed up `glob.[i]glob()` by making fewer system calls (take 2)

  #137474 opened Aug 6, 2025

• gh-133143: Make information about the interpreter ABI more accessible

  #137476 opened Aug 6, 2025

• gh-137477: Extend regex pattern check in `inspect.findsource`

  #137479 opened Aug 6, 2025

• gh-137481: consider actual day name length

  #137482 opened Aug 6, 2025

• [3.14] GH-137484: Have `Tools/wasm/wasi` use the build triple instead of "build" (GH-37485)

  #137487 opened Aug 6, 2025

• gh-137477: Fix inspect.getblock() for generator expressions

  #137488 opened Aug 6, 2025

• gh-137490: Skip test_sigwaitinfo on NetBSD due to POSIX violation

  #137491 opened Aug 6, 2025

• [3.14] Docs: Use the correct example module in warnings.rst (GH-137402)

  #137492 opened Aug 6, 2025

• [3.14] Docs: Small clarity change for ``except*`` (GH-121073)

  #137494 opened Aug 6, 2025

• gh-137658: Fix dataclass order method behaviors to align with the equality semantics

  #137497 opened Aug 7, 2025

• Introduce a structure for .github/CODEOWNERS

  #137498 opened Aug 7, 2025

• [3.14] gh-137463: Update `validate_abstract_methods` in `test_collections.py` (GH-137464)

  #137503 opened Aug 7, 2025

• gh-137205: Document how to safely use PRAGMA during SQLite transactions

  #137505 opened Aug 7, 2025

• [3.14] gh-137044: Support large limit values in getrlimit() and setrlimit() (GH-137338)

  #137506 opened Aug 7, 2025

• gh-136858: Adds an example of writing a tarfile using stdin

  #137510 opened Aug 7, 2025

• gh-137044: Make resource.RLIM_INFINITY always positive

  #137511 opened Aug 7, 2025

• gh-137512: Add new constants in the resource module

  #137513 opened Aug 7, 2025

• [3.14] gh-137440: Update comment in Python/hamt.c on importing for testing (GH-137441)

  #137519 opened Aug 7, 2025

• gh-137490: Fix signal.sigwaitinfo() on NetBSD

  #137523 opened Aug 7, 2025

• [3.14] gh-137526: Fix broken link to drdobbs journal in difflib.rst (GH-137527)

  #137531 opened Aug 7, 2025

• [3.14] gh-130102: drop "require numeric arguments" from pow() docs (GH-137456)

  #137536 opened Aug 7, 2025

• [3.14] Bump mypy to 1.17.1 (GH-137542)

  #137543 opened Aug 8, 2025

• gh-137533: document key type coercion limitations in `json.loads`

  #137545 opened Aug 8, 2025

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

  #137550 opened Aug 8, 2025

• [3.14] Replace "ordered arguments" with "positional arguments" in `unittest.mock` documentation (GH-137552)

  #137553 opened Aug 8, 2025

• gh-136958: fix unittest.TestCase.assertLogs() to properly handle logging.NOTSET level

  #137555 opened Aug 8, 2025

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

  #137557 opened Aug 8, 2025

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

  #137558 opened Aug 8, 2025

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

  #137559 opened Aug 8, 2025

• gh-137562: Remove obsolete comment about calculating incremental threshold

  #137564 opened Aug 8, 2025

• DRAFT: Implement PEP 802 and the ``{/}`` notation

  #137565 opened Aug 8, 2025

• gh-92936: update `http.cookies` docs post GH-113663

  #137566 opened Aug 8, 2025

• gh-137571: Fix `UnboundLocalError` in `gzip._GzipReader.read()`

  #137572 opened Aug 8, 2025

• GH-132732: Use pure op machinery to optimize various instructions with `_POP_TOP` and `_POP_TWO`

  #137577 opened Aug 9, 2025

• [3.14] gh-137026: Add an explainer guide for asyncio (GH-137215)

  #137581 opened Aug 9, 2025

• gh-137586: Open web browser with absolute path

  #137584 opened Aug 9, 2025

• gh-37817: Allow assignment to __bases__ of direct subclasses of builtin classes

  #137585 opened Aug 9, 2025

• gh-137578: support top-level setup statements in `Timer` objects

  #137587 opened Aug 9, 2025

• [DOC] Add label to Unicode Properties subsection on how-to

  #137592 opened Aug 9, 2025

• Docs: replace an esoteric Von Neumann mention

  #137598 opened Aug 9, 2025

• gh-137600: Promote `ast` node constructor deprecation warnings to errors

  #137601 opened Aug 9, 2025

• gh-131798: Remove bounds check when indexing into tuples with a constant index

  #137607 opened Aug 10, 2025

• gh-89905: Correct `-R` option doc

  #137608 opened Aug 10, 2025

• gh-137609: Update signatures of builtins in the documentation

  #137610 opened Aug 10, 2025

• gh-137609: Change names of some positional-only parameters in builtins

  #137611 opened Aug 10, 2025

• gh-135052: Fix bug that XID_Continue Unicode characters in function/class names highlighted incorrectly (colorizer.py)

  #137612 opened Aug 10, 2025

• [3.14] gh-136914: Fix support of cached functions and properties in DocTest's lineno computation (GH-136930)

  #137616 opened Aug 10, 2025

• GH-137618: Require Python 3.10 to Python 3.15 for PYTHON_FOR_REGEN

  #137619 opened Aug 10, 2025

• GH-92266: Remove embedded tabs from ``c-analyzer/cpython/_parser.py``

  #137622 opened Aug 10, 2025

• gh-137576: Fix for Basic REPL Showing Incorrect Code in Tracebacks with PYTHONSTARTUP

  #137625 opened Aug 11, 2025

• gh-137627: Make `csv.Sniffer.sniff()` delimiter detection 1.5x faster

  #137628 opened Aug 11, 2025

• [3.14] Add test for opening an SQLite with bytes path (GH-136331)

  #137632 opened Aug 11, 2025

• gh-137634: Modernizing `calendar.HTMLCalendar` for HTML Output

  #137635 opened Aug 11, 2025

• gh-73487: Convert _decimal to use Argument Clinic (part 2)

  #137637 opened Aug 11, 2025

• gh-89152: Note truth testing exception in `stdtypes.rst`

  #137640 opened Aug 11, 2025

• [3.14] Fix documentation of hash in PyHash_FuncDef (GH-137595)

  #137642 opened Aug 11, 2025

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

  #137644 opened Aug 11, 2025

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

  #137645 opened Aug 11, 2025

• gh-128042: Update docs to not use CFLAGS=-O0 with --enable-optimizations

  #137651 opened Aug 11, 2025

• [3.14] gh-125897: Mark range function parameters as positional only (GH-125945)

  #137652 opened Aug 11, 2025

• [3.14] gh-131885: Use positional-only markers for ``max()`` and ``min()`` (GH-131868)

  #137656 opened Aug 11, 2025

• [3.14] gh-126008: Improve docstrings for Tkinter cget and configure methods (GH-133303)

  #137660 opened Aug 12, 2025

• [3.13] Lint: Create a project-wide ``.ruff.toml`` settings file (GH-133124)

  #137670 opened Aug 12, 2025

• GH-137573: Check C stack depth before stack allocating JIT optimizer struct

  #137676 opened Aug 12, 2025

• GH-137630: Convert ``_interpqueues`` to use Argument Clinic

  #137685 opened Aug 12, 2025

• GH-132775: Fix argument parsing for ``_interpqueues.put()``

  #137686 opened Aug 12, 2025

• [3.14] gh-136672: Docs: Move Enum functions and add examples (GH-136791)

  #137688 opened Aug 12, 2025

• GH-137623: Use an AC decorator for docstring line length enforcement

  #137690 opened Aug 12, 2025

• gh-117056: fix discrepancy in _decimal/_pydecimal public signatures

  #137697 opened Aug 13, 2025

• gh-133403: Run `mypy` on `Tools/build/check_warnings.py`

  #137700 opened Aug 13, 2025

• [3.14] gh-137668: Document that ord() supports also bytes and bytearray (GH-137669)

  #137703 opened Aug 13, 2025

• gh-137376: Add note on top-level `global` declarations

  #137707 opened Aug 13, 2025

• gh-137530: generate an __annotate__ function for dataclasses __init__

  #137711 opened Aug 13, 2025

• gh-137706: make typing._is_unpacked_typevartuple check for `True` instead of truthy

  #137712 opened Aug 13, 2025

• gh-135676: Reword the Operators & Delimiters section(s)

  #137713 opened Aug 13, 2025

• gh-137716: Fix double period in AttributeError message for invalid mock assertions

  #137717 opened Aug 13, 2025

• gh-132339: Add support for OpenSSL 3.5

  #137720 opened Aug 13, 2025

• gh-137626: fix error messages of dict() and dict().update()

  #137721 opened Aug 13, 2025

• [3.14] gh-87281: Improve documentation for locale.setlocale() and locale.getlocale() (GH-137313)

  #137722 opened Aug 13, 2025

• GH-137573: Add test to check that the margin used for overflow protection is larger than the stack space used by the interpreter

  #137724 opened Aug 13, 2025

• gh-137725: Convert faulthandler to Argument Clinic

  #137726 opened Aug 13, 2025

• [3.14] gh-137400: Fix thread-safety issues when profiling all threads (gh-137518)

  #137730 opened Aug 13, 2025

• GH-137573: mark _PyOptimizer_Optimize as no inline

  #137731 opened Aug 13, 2025

• [3.13] gh-137400: Fix thread-safety issues when profiling all threads (gh-137518)

  #137733 opened Aug 13, 2025

• gh-137433: Fix deadlock with stop-the-world and daemon threads

  #137735 opened Aug 13, 2025

• Update link to translating in the devguide in `bugs.rst`

  #137736 opened Aug 13, 2025

• [3.14] gh-131788: make resource_tracker re-entrant safe (GH-131787)

  #137737 opened Aug 13, 2025

• [3.13] gh-131788: make resource_tracker re-entrant safe (GH-131787)

  #137738 opened Aug 13, 2025

• gh-137740: Clarify __del__ invocation mechanism in reference counting

  #137741 opened Aug 13, 2025

• gh-137742: Use footnote markup for table notes in `datetime` docs

  #137743 opened Aug 13, 2025

313 Issues closed by 81 people

• dataclasses.Field and dataclasses._DataclassParams are missing spaces in their reprs between their attributes

  #137714 closed Aug 13, 2025

• For `int`, `float`, `complex` and `bool` elements, `set()` and `frozenset()` return the sets with ordered elements against the doc says

  #137727 closed Aug 13, 2025

• spam

  #137719 closed Aug 13, 2025

• http.server raises exception if scanned with nmap

  #137710 closed Aug 13, 2025

• spam

  #137718 closed Aug 13, 2025

• flow-graph fails to re-initialize removed instructions to 0 resulting in re-used exception handler

  #137681 closed Aug 13, 2025

• spam

  #137708 closed Aug 13, 2025

• summarize_stats: Link failure kinds to GitHub search

  #100257 closed Aug 13, 2025

• Proposal to add copy button to code examples

  #107024 closed Aug 13, 2025

• Wrong `stop` when calculating the slice of a range

  #137705 closed Aug 13, 2025

• Parse out invisible Unicode characters?

  #77163 closed Aug 13, 2025

• Errors in documentation of standard codec error handlers

  #64612 closed Aug 13, 2025

• ord() for bytes and bytearray is not documented

  #137668 closed Aug 13, 2025

• internal generated filenames are not absolute

  #137702 closed Aug 13, 2025

• Spam

  #137695 closed Aug 12, 2025

• spam

  #137694 closed Aug 12, 2025

• spam

  #137693 closed Aug 12, 2025

• The implementation for suggestions in "ModuleNotFoundError"

  #137671 closed Aug 12, 2025

• macOS IDLE app may be launched under Rosetta on Apple Silicon

  #137675 closed Aug 12, 2025

• Launcher help does not mention configuration options

  #81737 closed Aug 12, 2025

• Emscriptem example is broken

  #137672 closed Aug 12, 2025

• Python treats ASCII record separator ('\x1e') as a newline

  #78437 closed Aug 12, 2025

• Add Horizontal Scroll Bar to IDLE and Python Script Editor

  #137677 closed Aug 12, 2025

• Add documention stating supported Platforms

  #77036 closed Aug 12, 2025

• Crash: JVM core dump (EXCEPTION_ACCESS_VIOLATION, python311.dll) when started via JPype/Tabula-py in Nuitka-compiled binary

  #137662 closed Aug 12, 2025

• `importlib.abc.SourceLoader` issues `DeprecationWarning` because it inherits from `ResourceLoader`

  #137426 closed Aug 12, 2025

• Inconsistent behavior when parsing IP address

  #80001 closed Aug 12, 2025

• Tkinter ttk widgets cget() returning _tkinter.Tcl_Obj instead of str

  #126008 closed Aug 12, 2025

• Show the type of the return value in "hash"

  #137659 closed Aug 12, 2025

• [subinterpreters] PEP 554 implementation: add interpreters module

  #76785 closed Aug 11, 2025

• Programming FAQ about "How do I call a method defined in a base class from a derived class that overrides it?" should mention the no-arguments-version of `super`

  #84523 closed Aug 11, 2025

• Document the asyncio shell

  #84994 closed Aug 11, 2025

• builtin type kwargs

  #85810 closed Aug 11, 2025

• Update actions/checkouts to v5

  #137646 closed Aug 11, 2025

• Improvements to documentation for PyUnicode_FS{Converter,Decoder}

  #86850 closed Aug 11, 2025

• 192.0.0.8 (IPv4 dummy address) considered globally reachable

  #87103 closed Aug 11, 2025

• Add str.replaceall?

  #87181 closed Aug 11, 2025

• build from 3.9.1 tarball on WSL failed

  #87392 closed Aug 11, 2025

• Setting the frame's line number causes `SystemError` to be raised if done in callback from `BRANCH_LEFT` or `BRANCH_RIGHT` event

  #137200 closed Aug 11, 2025

• IP Interface is_unspecified broken

  #115766 closed Aug 11, 2025

• `url2pathname()` mishandles URL with Windows drive in netloc

  #137059 closed Aug 11, 2025

• Support perf profiler with an evaluation hook

  #137291 closed Aug 11, 2025

• Dead link in the time library page

  #137499 closed Aug 11, 2025

• Deprecate PyComplexObject.cval and soft-deprecate _Py_c*() API

  #128813 closed Aug 11, 2025

• Inconsistent '#include' notation in extensions tutorial doc

  #87488 closed Aug 11, 2025

• Doctest ELLIPSIS explanation hard to follow when they're missing

  #87842 closed Aug 11, 2025

• Segmentation fault on Python 3.14 rc1 on macOS

  #137617 closed Aug 11, 2025

• DocTests for functools.cache()-decorated functions have no line number

  #136914 closed Aug 10, 2025

• ssl.create_default_context() throws: "ssl.SSLError: [X509] unknown error (_ssl.c:4035)"

  #108721 closed Aug 10, 2025

• [doc] replace 'distutils' examples with 'setuptools'

  #90163 closed Aug 10, 2025

• caret location for syntax error pointing with f-strings

  #90433 closed Aug 10, 2025

• Reading `cafile` from `ssl.create_default_context` causes ~143,000 disk operations in Windows

  #137560 closed Aug 10, 2025

• spam

  #137605 closed Aug 10, 2025

• spam

  #137602 closed Aug 10, 2025

• spam

  #137603 closed Aug 10, 2025

• Convert more datetime constructors and methods to Argument Clinic

  #136571 closed Aug 9, 2025

• Wrong information about negative slice steps

  #137359 closed Aug 9, 2025

• inspect.signature does not work for datetime classes

  #88784 closed Aug 9, 2025

• Suggest the possible module in ModuleNotFoundError

  #134175 closed Aug 9, 2025

• Suggest for child module in ModuleNotFoundError

  #134872 closed Aug 9, 2025

• Documentation enhancement proposal: explainer for asyncio

  #137026 closed Aug 9, 2025

• Shelve consistency issues

  #69628 closed Aug 8, 2025

• `compile` fails on 3.14 on a valid expression when `-OO` is set

  #137308 closed Aug 8, 2025

• Shelve works inconsistently when carried over to child processes

  #70960 closed Aug 8, 2025

• Segmentation fault, possibly due to a GC issue (tp_subclasses)

  #135552 closed Aug 8, 2025

• PEP 739 / `build-details.json`: `c_api.headers` does not include the `pythonX.Y` directory

  #134632 closed Aug 8, 2025

• Regression tests do not support exclusion and pgo in the same invocation

  #135494 closed Aug 8, 2025

• `test_hashlib` has incorrect `default_builtin_hashes` values

  #137412 closed Aug 8, 2025

• Add a `color: bool` arg to `difflib.unified_diff`

  #133722 closed Aug 8, 2025

• Tab completion / dir broken on concurrent.futures

  #137282 closed Aug 8, 2025

• wrong result of division

  #137556 closed Aug 8, 2025

• resource max value represented as signed when should be unsigned

  #54126 closed Aug 8, 2025

• https://github.com/python/cpython/issues/new/choose

  #137547 closed Aug 8, 2025

• Raw f-string format spec undocumented behavior change between 3.11 and 3.12

  #137314 closed Aug 7, 2025

• DTrace Build Fails on NetBSD

  #137056 closed Aug 7, 2025

• Use a common interface for FT-only mutexes

  #137514 closed Aug 7, 2025

• Add fast path to json string encoding

  #135336 closed Aug 7, 2025

• platform.platform() crashes in certain environments due to decode() on str in zoneinfo._syscmd_file()

  #137522 closed Aug 7, 2025

• mailbox.mbox.flush() corrupts caches message length in maildir / dovecot

  #137454 closed Aug 7, 2025

• disallow the "surrogatepass" handler for non utf-* encodings

  #58124 closed Aug 7, 2025

• Update bundled pip to 25.2

  #137257 closed Aug 7, 2025

• The parameter name of `reversed()` should be the same to avoid confusion.

  #137504 closed Aug 7, 2025

• Add a `--builddir` option to `Tools/wasm/wasi`

  #137480 closed Aug 6, 2025

• "Changed in version X.Y" for optional parameter strangely sticks to the current version for several past versions

  #137478 closed Aug 6, 2025

• Remove deprecated and undocumented `glob.glob0` and `glob.glob1` functions

  #137466 closed Aug 6, 2025

• Brute-Forceing keys in __getitem__

  #137473 closed Aug 6, 2025

• Errors resulting from unicode normalisation

  #137465 closed Aug 6, 2025

• The pprint module employs a key-value sorting when representing dict obj.

  #137448 closed Aug 6, 2025

• sqlite3 warns about unclosed database even for ":memory:"

  #137414 closed Aug 6, 2025

• Should we allow relative includes? (i.e. #include "../_ssl.h")

  #121223 closed Aug 6, 2025

• Add a new attribute to create the Template

  #137442 closed Aug 6, 2025

• 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

• `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

• #Removed as it's not bug.

  #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