79 Pull requests merged by 38 people

• [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• gh-137128: Remove outdated todo about coro_fns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

67 Pull requests opened by 33 people

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

  #137201 opened Jul 29, 2025

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

  #137203 opened Jul 29, 2025

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

  #137206 opened Jul 29, 2025

• [Doc] Remove unnecessary quotes from typing module

  #137207 opened Jul 29, 2025

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

  #137208 opened Jul 29, 2025

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

  #137212 opened Jul 29, 2025

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

  #137213 opened Jul 29, 2025

• gh-137026: Add an explainer guide for asyncio

  #137215 opened Jul 29, 2025

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

  #137216 opened Jul 29, 2025

• gh-137219: Export _PyEval_StopTheWorld and _PyEval_StartTheWorld

  #137220 opened Jul 30, 2025

• gh-131591: Fix syntax in remote debugger doc

  #137225 opened Jul 30, 2025

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

  #137227 opened Jul 30, 2025

• gh-137228: Improve get_type_hints()

  #137230 opened Jul 30, 2025

• gh-137238: Fix data race in `_Py_slot_tp_getattr_hook`

  #137240 opened Jul 30, 2025

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

  #137245 opened Jul 30, 2025

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

  #137250 opened Jul 30, 2025

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

  #137252 opened Jul 30, 2025

• gh-87281: Fix support for locales with modifiers

  #137253 opened Jul 30, 2025

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

  #137256 opened Jul 30, 2025

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

  #137265 opened Jul 31, 2025

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

  #137271 opened Jul 31, 2025

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

  #137272 opened Jul 31, 2025

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

  #137274 opened Jul 31, 2025

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

  #137280 opened Jul 31, 2025

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

  #137283 opened Jul 31, 2025

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

  #137284 opened Jul 31, 2025

• gh-137103: A faster check_circular

  #137286 opened Jul 31, 2025

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

  #137289 opened Jul 31, 2025

• gh-118342: [Enum] update docs

  #137290 opened Jul 31, 2025

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

  #137292 opened Jul 31, 2025

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

  #137296 opened Aug 1, 2025

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

  #137303 opened Aug 1, 2025

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

  #137304 opened Aug 1, 2025

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

  #137305 opened Aug 1, 2025

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

  #137309 opened Aug 1, 2025

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

  #137310 opened Aug 1, 2025

• gh-137025: Update Emscripten Build Docs

  #137312 opened Aug 1, 2025

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

  #137313 opened Aug 1, 2025

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

  #137315 opened Aug 1, 2025

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

  #137316 opened Aug 1, 2025

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

  #137319 opened Aug 2, 2025

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

  #137322 opened Aug 2, 2025

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

  #137324 opened Aug 2, 2025

• gh-115766: Fix IPv4Interface.is_unspecified

  #137326 opened Aug 2, 2025

• enhance docs for critical sections

  #137334 opened Aug 3, 2025

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

  #137338 opened Aug 3, 2025

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

  #137340 opened Aug 3, 2025

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

  #137351 opened Aug 3, 2025

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

  #137354 opened Aug 3, 2025

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

  #137355 opened Aug 3, 2025

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

  #137360 opened Aug 4, 2025

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

  #137363 opened Aug 4, 2025

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

  #137365 opened Aug 4, 2025

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

  #137366 opened Aug 4, 2025

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

  #137367 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

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

  #137393 opened Aug 4, 2025

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

  #137394 opened Aug 4, 2025

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

  #137398 opened Aug 4, 2025

• Fix typo in warnings.rst

  #137402 opened Aug 5, 2025

• gh-137403: Pass auto to -flto with gcc to parallelize LTO build on linux

  #137404 opened Aug 5, 2025

57 Issues closed by 35 people

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

  #136306 closed Aug 5, 2025

• Update from CLang 19 to CLang 20

  #137399 closed Aug 5, 2025

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

  #137395 closed Aug 4, 2025

• `inspect.get_source(lambda)` improvement

  #136521 closed Aug 4, 2025

• Optimization of argmin/argmax/argsort

  #122863 closed Aug 4, 2025

• 'Import "cryptography" could not be resolved'

  #137388 closed Aug 4, 2025

• clang-cl issues many warnings when building on Windows

  #131296 closed Aug 4, 2025

• Remove outadated TODO about coro_fns

  #137128 closed Aug 4, 2025

• 3.13.5 Windows installer wants admin permissions

  #137386 closed Aug 4, 2025

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

  #134170 closed Aug 4, 2025

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

  #132124 closed Aug 4, 2025

• `dict.fromkeys` behavior different than dictionary comprehension

  #137364 closed Aug 4, 2025

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

  #125228 closed Aug 4, 2025

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

  #137331 closed Aug 4, 2025

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

  #137370 closed Aug 4, 2025

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

  #136586 closed Aug 4, 2025

• spam

  #137358 closed Aug 3, 2025

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

  #136567 closed Aug 3, 2025

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

  #137273 closed Aug 3, 2025

• Duplicated words again

  #137341 closed Aug 3, 2025

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

  #119605 closed Aug 3, 2025

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

  #137329 closed Aug 3, 2025

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

  #137191 closed Aug 3, 2025

• Unlocking edit profile option on student login

  #137330 closed Aug 3, 2025

• Switching between the JIT and interpreter is too slow.

  #136410 closed Aug 2, 2025

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

  #137276 closed Aug 2, 2025

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

  #126884 closed Aug 2, 2025

• MSVC 5274 warning suppression for _Py_ALIGN_AS should be local

  #135183 closed Aug 1, 2025

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

  #137183 closed Aug 1, 2025

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

  #137287 closed Aug 1, 2025

• Concurrent deallocation of threads while calling `PyEval_SetTrace`

  #132296 closed Aug 1, 2025

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

  #109444 closed Aug 1, 2025

• Spam

  #137285 closed Jul 31, 2025

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

  #102405 closed Jul 31, 2025

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

  #137234 closed Jul 31, 2025

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

  #71189 closed Jul 31, 2025

• `test_shutdown_timeout_handler_not_set` failed locally

  #136433 closed Jul 31, 2025

• Programming_in_python BTECH lvl 100

  #137270 closed Jul 31, 2025

• Stack-based `ast.literal_eval` Implementation

  #124503 closed Jul 31, 2025

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

  #137268 closed Jul 31, 2025

• Group the docs of similar methods in stdtypes.rst

  #67748 closed Jul 31, 2025

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

  #137259 closed Jul 31, 2025

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

  #137267 closed Jul 31, 2025

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

  #137262 closed Jul 31, 2025

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

  #137266 closed Jul 31, 2025

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

  #132308 closed Jul 30, 2025

• Improve `heapq` documentation

  #133530 closed Jul 30, 2025

• heapq __all__ not updated for the maxheap methods

  #137239 closed Jul 30, 2025

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

  #132605 closed Jul 30, 2025

• 3.13 asyncio DatagramTransport buffer size accounting regression.

  #135444 closed Jul 30, 2025

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

  #133136 closed Jul 30, 2025

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

  #137237 closed Jul 30, 2025

• [3.14] ensurepip failing on s390x musl linux

  #133801 closed Jul 30, 2025

• multiprocessing manager not threadsafe

  #137233 closed Jul 30, 2025

• GH-137224:Performance optimization for base64

  #137224 closed Jul 30, 2025

• PEP 669 compatibility issues with PEP 523

  #137178 closed Jul 29, 2025

• [doc] Py_UTF8Mode is not documented

  #77782 closed Jul 29, 2025

46 Issues opened by 40 people

• Use parallel LTO compilation with gcc

  #137403 opened Aug 5, 2025

• CDLL failed to load a dll file with a correct path.

  #137401 opened Aug 5, 2025

• `sys._setprofileallthreads` race condition

  #137400 opened Aug 5, 2025

• test_os_open in SocketEINTRTest hangs indefinitely on NetBSD

  #137397 opened Aug 4, 2025

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

  #137396 opened Aug 4, 2025

• configure.ac is missing line continuation resulting in bad configure script

  #137390 opened Aug 4, 2025

• Move getmethparlist function from turtle to inspect module

  #137387 opened Aug 4, 2025

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

  #137384 opened Aug 4, 2025

• REPL incorrectly accepts errorneous `global` statement

  #137376 opened Aug 4, 2025

• Cleanup, document and fortify `test.support.hashlib_helper`

  #137371 opened Aug 4, 2025

• Docs for PyLong_AsInt32/64() don't mention support for __index__() method

  #137368 opened Aug 4, 2025

• Wrong information about negative slice steps

  #137359 opened Aug 4, 2025

• Support t-strings in gettext

  #137353 opened Aug 3, 2025

• `dis` module documentation lacks references to glossary

  #137352 opened Aug 3, 2025

• Clarify host and port Parameter Behavior in smtplib.SMTP and SMTP_SSL Initialization

  #137339 opened Aug 3, 2025

• Documentation of `import` statement should include binding to `global` and `nonlocal` namespaces

  #137337 opened Aug 3, 2025

• `ARM Raspbian Linux Asan 3.x` buildbot failure: "warning: array subscript 0 is outside array bounds"

  #137336 opened Aug 3, 2025

• Do not use `tempfile.mktemp()` for creating named pipes on Windows

  #137335 opened Aug 3, 2025

• Unable to inspect class with `cyfunction __init__` due to unwrap and descriptor behavior changed

  #137317 opened Aug 2, 2025

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

  #137314 opened Aug 1, 2025

• Create `unittest` assertRaises conventions for exception groups

  #137311 opened Aug 1, 2025

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

  #137308 opened Aug 1, 2025

• Assertion failure when interrupting active threads for subinterpreters

  #137295 opened Aug 1, 2025

• SystemError: <built-in function remote_exec> returned a result with an exception set

  #137293 opened Aug 1, 2025

• Support perf profiler with an evaluation hook

  #137291 opened Jul 31, 2025

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

  #137288 opened Jul 31, 2025

• Tab completion / dir broken on concurrent.futures

  #137282 opened Jul 31, 2025

• Update bundled pip to 25.2

  #137257 opened Jul 30, 2025

• Windows shell subprocess fails to execute when PATH is sufficiently long and first argument is not a full path

  #137254 opened Jul 30, 2025

• Provide a `--logdir` option to `Tools/wasm/wasi`

  #137248 opened Jul 30, 2025

• Have `Tools/wasm/wasi` look for extracted tarball installs of the WASI SDK

  #137243 opened Jul 30, 2025

• Android CI and binary releases

  #137242 opened Jul 30, 2025

• Data race in `_Py_slot_tp_getattr_hook`

  #137238 opened Jul 30, 2025

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

  #137235 opened Jul 30, 2025

• Free threading docs for 3.14 still describe it as an "expected" release

  #137232 opened Jul 30, 2025

• [3.14] Parser stack overflow on `musllinux` `x86_64`

  #137231 opened Jul 30, 2025

• Incorrect tests for get_type_hints()

  #137228 opened Jul 30, 2025

• ForwardRef.evaluate() mishandles type_params

  #137226 opened Jul 30, 2025

• Expose _PyEval_StopTheWorld and _PyEval_StartTheWorld as unstable API

  #137219 opened Jul 30, 2025

• Main segfaults importing `_pyrepl` with low value for `JUMP_BACKWARD_INITIAL_VALUE`

  #137218 opened Jul 29, 2025

• The `bytearray()` value set to `bytes.partition()` and `bytes.rpartition()` is not converted to a `bytes()` value, keeping a `bytearray()` value in a tuple

  #137217 opened Jul 29, 2025

• Add a struct, slot & function for checking an extension's ABI

  #137210 opened Jul 29, 2025

• Sending the sqlite3 autocommit parameter renders this PRAGMA command a no-op

  #137205 opened Jul 29, 2025

• on aarch64_be: Strings are byteswapped after python parser encouters UTF-8

  #137204 opened Jul 29, 2025

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

  #137200 opened Jul 29, 2025

• `_hashlib` heap types do not have an associated module

  #137199 opened Jul 29, 2025

149 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• gh-92810: Reduce memory usage by ABCMeta.__subclasscheck__

  #131914 commented on Aug 4, 2025 • 43 new comments

• gh-137242: Add Android CI job

  #137186 commented on Aug 4, 2025 • 24 new comments

• gh-134861: Add CSV and 🍌SV output formats to `asyncio ps`

  #134862 commented on Aug 1, 2025 • 19 new comments

• Docs: a start on an 'improve this page' feature

  #136246 commented on Aug 2, 2025 • 14 new comments

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

  #136777 commented on Aug 4, 2025 • 13 new comments

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

  #136729 commented on Aug 2, 2025 • 12 new comments

• gh-88886: Remove excessive encoding name normalization

  #137167 commented on Jul 29, 2025 • 7 new comments

• gh-129069: make list ass_slice and memory_repeat safe in free-threading

  #131882 commented on Aug 2, 2025 • 6 new comments

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

  #137047 commented on Aug 5, 2025 • 6 new comments

• gh-131798: JIT: Further optimize `_CALL_ISINSTANCE` for class tuples

  #134543 commented on Aug 2, 2025 • 5 new comments

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

  #136796 commented on Jul 31, 2025 • 4 new comments

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

  #136954 commented on Aug 3, 2025 • 4 new comments

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

  #136588 commented on Aug 5, 2025 • 4 new comments

• gh-131178: Add tests for `pickletools` command-line interface

  #131287 commented on Aug 2, 2025 • 4 new comments

• gh-135629: rewrite language reference section on except* to improve clarity

  #136150 commented on Aug 4, 2025 • 3 new comments

• gh-133656: Remove deprecated `zipimport.zipimporter.load_module`

  #133662 commented on Aug 3, 2025 • 3 new comments

• gh-133158: Adjust c-analyzer max_sizes for typeobject.c

  #133159 commented on Aug 2, 2025 • 3 new comments

• Add SynchronizedBase to __all__ in ``multiprocessing.sharedctypes``

  #110304 commented on Aug 4, 2025 • 3 new comments

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

  #137176 commented on Aug 2, 2025 • 3 new comments

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

  #136824 commented on Aug 4, 2025 • 2 new comments

• Clarified relationship between `__path__` and Package in Ch6 Modules tutorial

  #116579 commented on Jul 29, 2025 • 2 new comments

• docs: Small clarity change for except*

  #121073 commented on Jul 31, 2025 • 2 new comments

• gh-130664: specify how thousands separators are used with 0-padding

  #131030 commented on Aug 2, 2025 • 2 new comments

• gh-135885: Fix undocumented method `CookieJar.clear_expired_cookies` in lib `http.cookiejar`

  #135882 commented on Aug 3, 2025 • 2 new comments

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

  #137177 commented on Jul 30, 2025 • 2 new comments

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

  #137198 commented on Jul 29, 2025 • 1 new comment

• gh-123853: Update locale.windows_locale

  #123901 commented on Jul 29, 2025 • 1 new comment

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

  #137196 commented on Jul 30, 2025 • 1 new comment

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

  #137189 commented on Jul 31, 2025 • 1 new comment

• gh-89687: fix get_type_hints with dataclasses __init__ generation

  #137168 commented on Jul 30, 2025 • 1 new comment

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

  #137148 commented on Jul 29, 2025 • 1 new comment

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

  #137142 commented on Jul 29, 2025 • 1 new comment

• gh-133465: Efficient signal checks with detached thread state.

  #135358 commented on Aug 4, 2025 • 1 new comment

• gh-135615: Rephrase HTTP status codes overview

  #135625 commented on Jul 30, 2025 • 1 new comment

• gh-133125: Clarify ZipInfo.date_time attribute documentation

  #136082 commented on Aug 2, 2025 • 1 new comment

• gh-134939: Add a Multiple Interpreters Howto Doc

  #136143 commented on Aug 1, 2025 • 1 new comment

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

  #137135 commented on Aug 5, 2025 • 1 new comment

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

  #137018 commented on Aug 4, 2025 • 1 new comment

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

  #136966 commented on Jul 30, 2025 • 1 new comment

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

  #136850 commented on Aug 4, 2025 • 1 new comment

• encoding package's normalize_encoding() function is too slow

  #55531 commented on Jul 29, 2025 • 0 new comments

• Python `io.open` intermittently throw `PermissionError` on windows

  #136965 commented on Jul 30, 2025 • 0 new comments

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

  #136732 commented on Jul 30, 2025 • 0 new comments

• os.path.exists and os.path.stat not working on FSLogix Redirected Containers from 3.12 onward

  #133965 commented on Jul 31, 2025 • 0 new comments

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

  #136653 commented on Aug 2, 2025 • 0 new comments

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

  #136615 commented on Jul 29, 2025 • 0 new comments

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

  #128813 commented on Jul 31, 2025 • 0 new comments

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

  #136395 commented on Aug 3, 2025 • 0 new comments

• gh-136228: Clarify example in exception handling section

  #136257 commented on Jul 30, 2025 • 0 new comments

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

  #137194 commented on Jul 31, 2025 • 0 new comments

• Cross-module dataclass inheritance breaks get_type_hints

  #89687 commented on Jul 31, 2025 • 0 new comments

• A better JSON check_circular

  #137103 commented on Jul 31, 2025 • 0 new comments

• Unable to use `logging.NOTSET` with `assertLogs` or `assertNoLogs`

  #136958 commented on Jul 31, 2025 • 0 new comments

• gh-136063: fix quadratic-complexity parsing in `email.message._parseparam`

  #136072 commented on Jul 29, 2025 • 0 new comments

• Misleading descriptions in the introduce of "Template"

  #137119 commented on Jul 31, 2025 • 0 new comments

• gh-135661: Fix CDATA section parsing in HTMLParser

  #135665 commented on Aug 3, 2025 • 0 new comments

• `enum.auto` evaluation context description unclear

  #118342 commented on Jul 31, 2025 • 0 new comments

• Introduce seperate LDFLAGS for executable and shared library build targets

  #136677 commented on Aug 1, 2025 • 0 new comments

• gh-133438: Fix the use of the terms "argument" and "parameter" in the documentation

  #135160 commented on Aug 2, 2025 • 0 new comments

• Embedded Python creates a large number of memory leaks when trying to load a non-existent module

  #137005 commented on Aug 1, 2025 • 0 new comments

• gh-134639: Clarify what "canonical" means in os.path.realpath

  #134755 commented on Aug 3, 2025 • 0 new comments

• Data races in typeobject.c for type structure updates

  #133467 commented on Aug 1, 2025 • 0 new comments

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

  #134529 commented on Jul 31, 2025 • 0 new comments

• Errors in documentation of standard codec error handlers

  #64612 commented on Aug 1, 2025 • 0 new comments

• gh-130197: Improve test coverage of `msgfmt.py` part 2

  #133309 commented on Aug 3, 2025 • 0 new comments

• shutil.copytree: Give the option to disable copystat

  #89721 commented on Aug 1, 2025 • 0 new comments

• gh-132416: document behavior of Path.symlink_to() when link or/and target already exist

  #132704 commented on Aug 3, 2025 • 0 new comments

• gh-131704: add PyComplex_FromString() and PyNumber_Complex() C-API functions

  #132347 commented on Aug 1, 2025 • 0 new comments

• Assignment to __bases__ of direct object subclasses

  #37817 commented on Jul 29, 2025 • 0 new comments

• `locale.windows_locale`: Incorrect Windows locale for Cambodian

  #123853 commented on Jul 29, 2025 • 0 new comments

• `_Py_DumpStack()` is not signal-safe the first time it's called

  #137185 commented on Jul 29, 2025 • 0 new comments

• PS1 is exported when a virtual environment is activated

  #111501 commented on Jul 29, 2025 • 0 new comments

• Check compatibility with macOS deployment target during JIT builds

  #134291 commented on Jul 29, 2025 • 0 new comments

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

  #137175 commented on Jul 30, 2025 • 0 new comments

• gh-137173: Allow signal handling in isolated subinterpreters

  #137174 commented on Jul 31, 2025 • 0 new comments

• Make it easier to extend zipfile code

  #136741 commented on Jul 29, 2025 • 0 new comments

• OpenSSL 3.0 performance issue: SSLContext.set_default_verify_paths / load_verify_locations about 5x slower

  #95031 commented on Jul 29, 2025 • 0 new comments

• `test_pyrepl.test_history_survive_crash` flaky

  #137179 commented on Jul 29, 2025 • 0 new comments

• Documentation enhancement proposal: explainer for asyncio

  #137026 commented on Jul 29, 2025 • 0 new comments

• pyrepl: Unable to ^D exit in multiline section

  #133400 commented on Jul 30, 2025 • 0 new comments

• gh-137110: Untrack immortal objects from expand_region_transitivity_reachable

  #137111 commented on Jul 29, 2025 • 0 new comments

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

  #137107 commented on Aug 2, 2025 • 0 new comments

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

  #137101 commented on Aug 3, 2025 • 0 new comments

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

  #137098 commented on Aug 2, 2025 • 0 new comments

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

  #137092 commented on Jul 29, 2025 • 0 new comments

• Audit all built-in modules for thread safety

  #116738 commented on Jul 30, 2025 • 0 new comments

• Implement PEP 768 – Safe external debugger interface for CPython

  #131591 commented on Jul 30, 2025 • 0 new comments

• Slow functions calls for C-coded functions, accepting positional-or-kwarg argument vs positional-only

  #136681 commented on Jul 30, 2025 • 0 new comments

• gh-124111: test macOS CI with Tk 9

  #136959 commented on Aug 5, 2025 • 0 new comments

• Add `alias` as a `field()` parameter for dataclasses

  #101192 commented on Jul 30, 2025 • 0 new comments

• Use `statx(2)` system call on Linux for extended `os.stat` information

  #83714 commented on Jul 30, 2025 • 0 new comments

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

  #136848 commented on Aug 2, 2025 • 0 new comments

• Broken Number Pad on macOS in New Interactive Interpreter in 3.13.0

  #125494 commented on Jul 30, 2025 • 0 new comments

• Merge 'types.UnionType' with `typing._UnionGenericAlias`, not `typing.Union`

  #137065 commented on Jul 30, 2025 • 0 new comments

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

  #136791 commented on Aug 3, 2025 • 0 new comments

• bpo-38735: Don't fail when importing from / with sys.pycache_prefix set

  #30456 commented on Aug 4, 2025 • 0 new comments

• gh-89520: IDLE - Make extentions use user's keys, not all defaults

  #28713 commented on Aug 1, 2025 • 0 new comments

• Remove the get_phrase_cfws_only_raises test

  #24871 commented on Jul 29, 2025 • 0 new comments

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

  #132710 commented on Aug 5, 2025 • 0 new comments

• Update JIT builds to use LLVM 20

  #136895 commented on Aug 5, 2025 • 0 new comments

• Compilation on Linux without both libffi-dev and libncurses-dev results in an unexpected warning when using the new REPL

  #131189 commented on Aug 5, 2025 • 0 new comments

• Docs: EPUB builds are broken

  #136155 commented on Aug 4, 2025 • 0 new comments

• Implement PEP 750 – Template Strings

  #132661 commented on Aug 4, 2025 • 0 new comments

• User site packages are being added when site module is enabled in _pth file

  #120037 commented on Aug 4, 2025 • 0 new comments

• Support __index__() in getrandbits(), randbytes() and others

  #135378 commented on Aug 4, 2025 • 0 new comments

• ctypes _pack_ & _align_ documentation needs elaboration

  #136520 commented on Aug 4, 2025 • 0 new comments

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

  #137058 commented on Aug 4, 2025 • 0 new comments

• calendar displays month names in a genitive case for some locales

  #131146 commented on Aug 4, 2025 • 0 new comments

• Multiple tests fail with `-OO`

  #136438 commented on Aug 4, 2025 • 0 new comments

• `denominator` of `Fraction` is positive, which should be documented

  #122450 commented on Aug 4, 2025 • 0 new comments

• tarfile.open: improper handling of path-like object

  #81325 commented on Aug 4, 2025 • 0 new comments

• PEP-739 build-details generation is broken when --relative-paths is specified

  #136264 commented on Aug 3, 2025 • 0 new comments

• Update `str.translate()` docstring to match docs

  #136897 commented on Aug 3, 2025 • 0 new comments

• resource library (getrlimit, setrlimit) interprets resource limits as signed integers instead of unsigned

  #137044 commented on Aug 3, 2025 • 0 new comments

• Segfault from calling `StringIO` methods in threads on free-threading debug build

  #135410 commented on Aug 3, 2025 • 0 new comments

• venv overwrites existing .gitignore

  #135604 commented on Aug 3, 2025 • 0 new comments

• IP Interface is_unspecified broken

  #115766 commented on Aug 2, 2025 • 0 new comments

• Unify recognization of message digest names for `_hashlib` and `_hmac`

  #131876 commented on Aug 2, 2025 • 0 new comments

• tarfile.extractall fails to overwrite symlinks

  #75989 commented on Aug 2, 2025 • 0 new comments

• AIA chasing for missing intermediate certificates on TLS connections

  #62817 commented on Aug 1, 2025 • 0 new comments

• The docstring of `str()` should show the default values for object, encoding and errors and should say `bytes-like object`

  #137112 commented on Aug 1, 2025 • 0 new comments

• `Thread.is_alive` should only return `False` after a thread exits (once it's started)

  #137017 commented on Aug 1, 2025 • 0 new comments

• gh-131915: document 0-padding for string presentation type

  #132149 commented on Aug 2, 2025 • 0 new comments

• sys.executable is sometimes wrong

  #124241 commented on Aug 1, 2025 • 0 new comments

• Interactive shell overwrites history

  #79461 commented on Aug 1, 2025 • 0 new comments

• The docstring of `bytes()` and `bytearray()` should show `source` and show the default values for `source`, `encoding` and `errors` and should say `bytes-like object`

  #137114 commented on Aug 1, 2025 • 0 new comments

• Add `doctest` support for ExceptionGroup

  #104150 commented on Aug 1, 2025 • 0 new comments

• gh-129694: Add `test_exceptions` to parallel TSAN jobs

  #129746 commented on Jul 31, 2025 • 0 new comments

• gh-129250: allow pickle instances of generic classes

  #129446 commented on Aug 1, 2025 • 0 new comments

• gh-126028: Add more tests for msvcrt module

  #126029 commented on Jul 31, 2025 • 0 new comments

• GH-125603: Don't count executing generators and coroutines as referrers in gc.gc_referrers.

  #125640 commented on Aug 1, 2025 • 0 new comments

• gh-125022: add support for simple SIMD features detection

  #125011 commented on Jul 29, 2025 • 0 new comments

• Emscripten build fails with Python 3.14

  #137025 commented on Aug 1, 2025 • 0 new comments

• locale.getlocale fails if locale is set

  #87281 commented on Aug 1, 2025 • 0 new comments

• gh-86809: Add support for HTTP Range header in HTTPServer

  #118949 commented on Aug 2, 2025 • 0 new comments

• remove pointless variable initializations in unicode_format

  #116681 commented on Jul 29, 2025 • 0 new comments

• Update macOS and Windows installers to SQLite 3.50.4

  #137134 commented on Aug 1, 2025 • 0 new comments

• Use NSInteger/NSUInteger where appropiate

  #116273 commented on Jul 31, 2025 • 0 new comments

• Do not call retain on Objective-C string literals

  #116258 commented on Jul 29, 2025 • 0 new comments

• fixing a spelling issue in pycore_asdl.h: the to that

  #115943 commented on Jul 29, 2025 • 0 new comments

• Remove misleading parts of is_site_local() documentation

  #113152 commented on Jul 29, 2025 • 0 new comments

• `tarfile.StreamError: seeking backwards is not allowed` due to unskipped block with bad checksum

  #130577 commented on Aug 1, 2025 • 0 new comments

• gh-89721: Add switch parameter "copy_stat" to shutil.copytree()

  #109717 commented on Jul 31, 2025 • 0 new comments

• gh-111501: venv: do not export PS1 in activate

  #105279 commented on Jul 29, 2025 • 0 new comments

• gh-104306: Fix incorrect comment handling in the `netrc` module, minor refactor

  #104511 commented on Jul 31, 2025 • 0 new comments

• update windows default PATHEXT

  #103655 commented on Jul 29, 2025 • 0 new comments

• gh-102494: fix MemoryError when using selectors on Solaris

  #102495 commented on Jul 30, 2025 • 0 new comments

• raising a BaseException in a multiprocessing worker pool causes process hang

  #101081 commented on Jul 31, 2025 • 0 new comments

• [document] Add vcpkg instruction step

  #96818 commented on Jul 29, 2025 • 0 new comments