80 Pull requests merged by 37 people

• gh-138130: Fix return value of libc_ver() on Emscripten

  #138132 merged Aug 31, 2025

• gh-138286: Run ruff on Tools/i18n

  #138287 merged Aug 31, 2025

• gh-138013: Move test.test_io to be a module

  #138153 merged Aug 31, 2025

• [3.13] gh-138295: Fix a grammar issue in the descriptor HOWTO (GH-138296)

  #138300 merged Aug 31, 2025

• gh-138295: Fix a grammar issue in error message in custom validator

  #138296 merged Aug 31, 2025

• gh-138279: Remove unused attr in RuleCollectorVisitor in parser_generator.py

  #138280 merged Aug 31, 2025

• [3.14] gh-138257: Fix internal RuleCollectorVisitor attribute name (GH-138208)

  #138259 merged Aug 31, 2025

• [3.14] gh-138158: Use the "data" tarfile extraction filter in Tools/ssl/multissltests.py (GH-138147)

  #138262 merged Aug 31, 2025

• [3.14] gh-133829: Remove some specifics from the zipimport example (GH-133835)

  #138274 merged Aug 31, 2025

• gh-116738: Make _json module safe in the free-threading build

  #119438 merged Aug 31, 2025

• [3.13] gh-133829: Remove some specifics from the zipimport example (GH-133835)

  #138273 merged Aug 31, 2025

• gh-133829: Update zipimport example to not mention Python 2.3

  #133835 merged Aug 31, 2025

• gh-138061: Exclude __pycache__ directory from the computed digest in the jit stencils

  #138131 merged Aug 30, 2025

• gh-132657: Avoid locks and refcounts in frozenset operations

  #136107 merged Aug 30, 2025

• [3.13] gh-138158: Use the "data" tarfile extraction filter in Tools/ssl/multissltests.py (GH-138147)

  #138263 merged Aug 30, 2025

• gh-138158: Use the "data" tarfile extraction filter in Tools/ssl/multissltests.py

  #138147 merged Aug 30, 2025

• [3.13] gh-138257: Fix internal RuleCollectorVisitor attribute name (GH-138208)

  #138260 merged Aug 30, 2025

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

  #137198 merged Aug 30, 2025

• gh-138257: Fix internal RuleCollectorVisitor attribute name

  #138208 merged Aug 30, 2025

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

  #133662 merged Aug 30, 2025

• [3.14] gh-123858: Improve Doc: SyntaxWarning is emitted during bytecode generation (gh-122844)

  #138244 merged Aug 29, 2025

• gh-138250: load fast optimization should fall through to empty blocks

  #138249 merged Aug 29, 2025

• [3.13] gh-123858: Improve Doc: SyntaxWarning is emitted during bytecode generation (gh-122844)

  #138243 merged Aug 29, 2025

• gh-123858: Improve Doc: SyntaxWarning is emitted during bytecode generation

  #122844 merged Aug 29, 2025

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

  #136701 merged Aug 29, 2025

• [3.14] gh-101359: clarify docs for asyncio.Event.clear (GH-137849)

  #137850 merged Aug 29, 2025

• [3.14] gh-90483: fix docs of SubprocessTransport.get_pipe_transport (GH-137852)

  #137853 merged Aug 29, 2025

• [3.13] gh-137317: Fix inspect.signature() for class with wrapped __init__ or __new__ (GH-137862)

  #138225 merged Aug 28, 2025

• gh-134861: revert "Add CSV and BSV output formats to asyncio ps"

  #138187 merged Aug 28, 2025

• gh-137317: fix inspect signature of class with descriptor wrapper

  #137862 merged Aug 28, 2025

• gh-73487: Convert _decimal to use Argument Clinic (part 6)

  #138015 merged Aug 28, 2025

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

  #136478 merged Aug 28, 2025

• [3.14] gh-126524: Revert "gh-126524: Run regen-unicodedata as a part of our CI GH-126682" (GH-138197)

  #138218 merged Aug 28, 2025

• gh-126524: Revert "gh-126524: Run regen-unicodedata as a part of our CI #126682"

  #138197 merged Aug 28, 2025

• Drop explicit tool installation in the dev container

  #138211 merged Aug 27, 2025

• [3.13] bpo-41839: Fix error checking in sched_get_priority_ functions (GH-22374)

  #138202 merged Aug 27, 2025

• bpo-41839: Fix error checking in sched_get_priority_ functions

  #22374 merged Aug 27, 2025

• gh-138122: Implement PEP 799

  #138142 merged Aug 27, 2025

• [3.13] Docs: Fix typo in shutil.make_archive example (GH-138188)

  #138196 merged Aug 27, 2025

• Fix typo in shutil.make_archive example

  #138188 merged Aug 27, 2025

• [3.14] gh-133403: Run mypy on Tools/build/check_warnings.py (GH-137700)

  #137763 merged Aug 27, 2025

• [3.14] gh-137576: Fix for Basic REPL showing incorrect code in tracebacks with PYTHONSTARTUP (GH-137625)

  #137771 merged Aug 27, 2025

• [3.14] gh-137740: Clarify __del__ invocation mechanism in reference counting (GH-137741)

  #138113 merged Aug 27, 2025

• [3.14] enhance docs for critical sections (GH-137334)

  #138167 merged Aug 27, 2025

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

  #137531 merged Aug 27, 2025

• [3.14] gh-44538: Mention nested classes/functions in doctest docs (GH-137870)

  #137918 merged Aug 27, 2025

• [3.14] gh-138011: Clarify tutorial method object example code (GH-138014)

  #138025 merged Aug 27, 2025

• [3.14] gh-137609: Update signatures of builtins in the documentation (GH-137610)

  #138137 merged Aug 27, 2025

• [3.14] gh-138098: Clarify strong references in PyDict_Next docs on the free-threaded build (GH-138106)

  #138141 merged Aug 27, 2025

• [3.14] gh-138148: Fix grammatical error in the asynchronous generator iterator term (GH-138155)

  #138159 merged Aug 27, 2025

• [3.14] GH-132775: Fix argument parsing for _interpqueues.put() (GH-137686)

  #138034 merged Aug 27, 2025

• [3.13] gh-71679: Improve tests for repr() of bytes and bytearray (GH-138180)

  #138183 merged Aug 27, 2025

• gh-71679: Improve tests for repr() of bytes and bytearray

  #138180 merged Aug 27, 2025

• [3.13] gh-106318: Add example for str.find() (GH-134529)

  #138175 merged Aug 27, 2025

• [3.14] gh-106318: Add example for str.find() (GH-134529)

  #138174 merged Aug 27, 2025

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

  #134529 merged Aug 27, 2025

• gh-128042: configure warns when CFLAGS=-O0 and --enable-optimizations

  #137975 merged Aug 26, 2025

• [3.13] gh-137740: Clarify __del__ invocation mechanism in reference counting (GH-137741)

  #138112 merged Aug 26, 2025

• [3.13] enhance docs for critical sections (GH-137334)

  #138168 merged Aug 26, 2025

• enhance docs for critical sections

  #137334 merged Aug 26, 2025

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

  #136796 merged Aug 26, 2025

• gh-137481: fix test expectations on some platforms

  #138156 merged Aug 26, 2025

• [3.13] gh-138148: Fix grammatical error in the asynchronous generator iterator term (GH-138155)

  #138160 merged Aug 26, 2025

• gh-138148: Fix grammatical error in asynchronous generator iterator

  #138155 merged Aug 26, 2025

• gh-136565: use SHA-256 for hashlib.__doc__ example instead of MD5

  #138157 merged Aug 26, 2025

• gh-138143: Allow anonymous unions in public headers, using _Py_ANONYMOUS

  #137283 merged Aug 26, 2025

• [3.14] gh-135261: bring back CI job for testing OpenSSL 1.1.1w (GH-135262)

  #138109 merged Aug 26, 2025

• Introduce a structure for .github/CODEOWNERS

  #137498 merged Aug 26, 2025

• GH-131033: Enable the optimizing macros UNLIKELY and LIKELY for clang-cl on Windows

  #131019 merged Aug 25, 2025

• [3.14] gh-137883: Check the recursion limit for specialized keyword argument calls (GH-137887)

  #137945 merged Aug 25, 2025

• gh-138098: Clarify strong references in PyDict_Next docs for free-threaded build

  #138106 merged Aug 25, 2025

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

  #136508 merged Aug 25, 2025

• Remove some dead code from gzip and tarfile

  #138123 merged Aug 25, 2025

• gh-133390: Extend completion for .commands in sqlite3

  #135432 merged Aug 25, 2025

• [3.13] gh-137609: Update signatures of builtins in the documentation (GH-137610)

  #138138 merged Aug 25, 2025

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

  #137611 merged Aug 25, 2025

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

  #137610 merged Aug 25, 2025

• [3.14] gh-137973: Add a non-parallel test plan to the iOS testbed project (GH-138018)

  #138038 merged Aug 25, 2025

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

  #137670 merged Aug 25, 2025

• gh-95245: Document Py_TPFLAGS_PREHEADER

  #135861 merged Aug 25, 2025

67 Pull requests opened by 42 people

• gh-135329: prevent infinite traceback loop on Ctrl-C for strace

  #138133 opened Aug 25, 2025

• gh-138135: allow ignoring line breaks in doctest output

  #138136 opened Aug 25, 2025

• [3.14] gh-136507: Fix mimetypes CLI to handle multiple file parameters (GH-136508)

  #138140 opened Aug 25, 2025

• gh-134716: Support regular expressions in -W and PYTHONWARNINGS

  #138149 opened Aug 25, 2025

• gh-135763: Argument Clinic: Implement allow_negative for ssize_t

  #138150 opened Aug 25, 2025

• gh-138151: Fix `ForwardRef.evaluate()` for locally defined generics

  #138161 opened Aug 26, 2025

• gh-138151: Fix annotationlib handling of multiple nonlocals

  #138164 opened Aug 26, 2025

• gh-138008: fix segfault in _cyptes during _build_callargs

  #138166 opened Aug 26, 2025

• gh-129351: Allow switching to pretty-printer when using gdb

  #138169 opened Aug 26, 2025

• gh-76646: Fix proxy_bypass_registry trailing semicolon on Windows

  #138172 opened Aug 27, 2025

• gh-138171: Migrate iOS testbed location and add Apple build script

  #138176 opened Aug 27, 2025

• gh-137838: Fix JIT trace buffer overrun by increasing possible exit stubs

  #138177 opened Aug 27, 2025

• gh-71679: Share the repr implementation between bytes and bytearray

  #138181 opened Aug 27, 2025

• [3.14] gh-71679: Improve tests for repr() of bytes and bytearray (GH-138180)

  #138182 opened Aug 27, 2025

• gh-138189: Document type slots, and other constants, as part of Limited API

  #138190 opened Aug 27, 2025

• gh-135676: Add a summary of source characters

  #138194 opened Aug 27, 2025

• [3.14] Docs: Fix typo in `shutil.make_archive` example (GH-138188)

  #138195 opened Aug 27, 2025

• gh-87595: Fix size method on anonymous mmap object

  #138198 opened Aug 27, 2025

• gh-138199: Address potential confusion re: threading

  #138200 opened Aug 27, 2025

• [3.14] bpo-41839: Fix error checking in sched_get_priority_ functions (GH-22374)

  #138201 opened Aug 27, 2025

• GH-95952: Require setting `HOSTRUNNER` when cross compiling for WASI

  #138203 opened Aug 27, 2025

• gh-138206: Eliminate duplication of the check for the MS_WINDOWS macro.

  #138207 opened Aug 27, 2025

• gh-138010: Fix `__init_subclass__` forwarding by `warnings.deprecated`

  #138210 opened Aug 27, 2025

• [3.14] Drop explicit tool installation in the dev container (GH-138211)

  #138212 opened Aug 27, 2025

• gh-138213: Make `csv.reader` up to 2x faster

  #138214 opened Aug 28, 2025

• gh-137818: Add multiple `if` statements example for list comprehensions

  #138217 opened Aug 28, 2025

• gh-138216: Fix `testGetServBy` fails on systems without certain entries in `/etc/services`

  #138219 opened Aug 28, 2025

• gh-138204: Forbid expansion of a shared anonymous mmap on Linux

  #138220 opened Aug 28, 2025

• gh-73487: Convert _decimal to use Argument Clinic (part 7)

  #138221 opened Aug 28, 2025

• [3.13] gh-138031: revert gh-131788 make resource_tracker re-entrant safe

  #138222 opened Aug 28, 2025

• [3.14] gh-137317: Fix inspect.signature() for class with wrapped __init__ or __new__ (GH-137862)

  #138224 opened Aug 28, 2025

• gh-138230: Remove dead code in code gen - codegen_check_annotation is only calle…

  #138228 opened Aug 28, 2025

• gh-116738: Make cProfile module thread-safe

  #138229 opened Aug 28, 2025

• gh-138223: Fix Infinite loop in email._header_value_parser._fold_mime_parameters when parameter names are too long

  #138231 opened Aug 28, 2025

• gh-138232: Improve performance of dataclasses by caching dataclass field names

  #138233 opened Aug 28, 2025

• gh-78502: Add a trackfd parameter to mmap.mmap() on Windows

  #138238 opened Aug 29, 2025

• gh-138050: [WIP] JIT - Streamline MAKE_WARM - move coldness check to executor creation

  #138240 opened Aug 29, 2025

• gh-138239: Fix incorrect highlighting of "type" in type statements in the REPL.

  #138241 opened Aug 29, 2025

• gh-138247: Fix locale.strxfrm() on Solaris

  #138242 opened Aug 29, 2025

• gh-61206: Support zstandard compression in the zipimport module

  #138254 opened Aug 30, 2025

• gh-137235 : add `bytearray` as usable to `bytes.maketrans` and `bytearray.maketrans`.

  #138255 opened Aug 30, 2025

• gh-138253: Fix compatibility of sub-interpreters queues with queue.Queue

  #138256 opened Aug 30, 2025

• gh-124397: Add pure Python implementation of `threading.iter_locked`

  #138261 opened Aug 30, 2025

• gh-138264: Fix gcc 14 compiler warnings

  #138265 opened Aug 30, 2025

• gh-116946: fully implement GC protocol for `bz2` objects

  #138266 opened Aug 30, 2025

• gh-69605: Hardcode some stdlib submodules in PyREPL module completion (os.path, collections.abc...)

  #138268 opened Aug 30, 2025

• gh-138252: Add support in SSL module for getting and setting TLS signature algorithms

  #138269 opened Aug 30, 2025

• gh-138270: Use `PyUnicodeWriter` in `csv.writer`

  #138271 opened Aug 30, 2025

• gh-138205: Remove the resize method on mmap object on platforms don't support it

  #138276 opened Aug 31, 2025

• gh-138277: Elevate Built-in Types and Functions in Documentation Search

  #138278 opened Aug 31, 2025

• gh-138281: Run `ruff` on `Tools/peg_generator`

  #138282 opened Aug 31, 2025

• gh-138275: Fix error messages incorrectly using "starred expression"

  #138283 opened Aug 31, 2025

• gh-138008: Fix segfaults in _ctypes due to invalid argtypes

  #138285 opened Aug 31, 2025

• gh-116946: fully implement GC protocol for `lzma` objects

  #138288 opened Aug 31, 2025

• gh-116946: fully implement GC protocol for `_hashlib` objects

  #138289 opened Aug 31, 2025

• gh-116946: fully implement GC protocol for `zlib` objects

  #138290 opened Aug 31, 2025

• gh-138284 : urllib.parse.parse_qsl now raises ValueError if illegal characters is passed, according to RFC 3986

  #138291 opened Aug 31, 2025

• gh-138297 Point link in docs for `finally` to try/else, instead of if/else

  #138298 opened Aug 31, 2025

• [3.14] gh-138295: Fix a grammar issue in the descriptor HOWTO (GH-138296)

  #138299 opened Aug 31, 2025

• gh-54874: Expand unicodedata module documentation

  #138301 opened Aug 31, 2025

• gh-137242: Change CI arguments: remove `--randomize`, add `--fail-rerun`

  #138303 opened Aug 31, 2025

• gh-135953: Add flamegraph reporter to sampling profiler

  #138304 opened Aug 31, 2025

• gh-137242: Mention Android binary releases in documentation

  #138305 opened Aug 31, 2025

• gh-138307: Update the Ellipsis documentation

  #138306 opened Aug 31, 2025

• gh-57911: Sanitize symlink targets in tarfile on win32

  #138309 opened Aug 31, 2025

• gh-138310: Adds sys.audit event for import_module.

  #138311 opened Aug 31, 2025

• [3.14] gh-138130: Fix return value of libc_ver() on Emscripten (GH-138132)

  #138312 opened Aug 31, 2025

62 Issues closed by 28 people

• Reduce user friction: Improve docs on how to work around our integer to/from decimal str length limit

  #96722 closed Aug 31, 2025

• spam

  #138308 closed Aug 31, 2025

• Incorrect use of indefinite articles in descriptor guide

  #138295 closed Aug 31, 2025

• Remove unused rules attribute in `RuleCollectorVisitor` in `parser_generator.py`

  #138279 closed Aug 31, 2025

• Internal typo in `RuleCollectorVisitor.rulses` attribute

  #138257 closed Aug 31, 2025

• Fix Path Traversal in multissltests.py

  #138158 closed Aug 31, 2025

• PyEval_SetProfileAllThreads is racy under free-threading

  #132817 closed Aug 31, 2025

• Update zipimport example (uses Python 2.3)

  #133829 closed Aug 31, 2025

• randomness in jit_stencils.h

  #138061 closed Aug 30, 2025

• Add support in SSL module for getting/setting TLS 1.3 cipher suites

  #137197 closed Aug 30, 2025

• Python 3.13: `[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Missing Authority Key Identifier (_ssl.c:1032)`

  #138193 closed Aug 30, 2025

• Remove deprecated `zipimport.zipimporter.load_module`

  #133656 closed Aug 30, 2025

• Add new format code to strptime for when microsecond is optional

  #100929 closed Aug 29, 2025

• LOAD_FAST_BORROWED optimization can be missed after an empty block

  #138250 closed Aug 29, 2025

• Violation of stable sort criterion

  #138246 closed Aug 29, 2025

• `KeyError` adds quotes to message

  #138248 closed Aug 29, 2025

• Why weakref.proxy have to be quirky?

  #138235 closed Aug 29, 2025

• Improve document for SyntaxWarning

  #123858 closed Aug 29, 2025

• Add `latin_N` codecs aliases to `encodings.aliases`

  #137153 closed Aug 29, 2025

• Failed to build mmap module

  #101033 closed Aug 29, 2025

• TypeError should be raised for tuple unpacking size mismatch instead of ValueError

  #138236 closed Aug 29, 2025

• Spam

  #138237 closed Aug 29, 2025

• `range()` doc doesn't note it's an immutable sequence

  #138178 closed Aug 28, 2025

• Add CSV and 🍌SV output formats to `asyncio ps`

  #134861 closed Aug 28, 2025

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

  #137317 closed Aug 28, 2025

• shadowing error with `traceback` module leads to unexpected code execution

  #138170 closed Aug 28, 2025

• Stack overflow error from recursion with 3.14.0rc2 on linux

  #138215 closed Aug 28, 2025

• "Check if generated files are up to date" job misses `regen-unicodedata` and `regen-limited-abi`

  #126524 closed Aug 28, 2025

• sysconfig.get_config_var('LIBDIR') should not load a compile time string

  #136768 closed Aug 28, 2025

• spam

  #138209 closed Aug 27, 2025

• Solaris: Fix error checking in sched_get_priority_ functions

  #86005 closed Aug 27, 2025

• Clarify reference counting part in "Thin Ice" section in extending documentation

  #137740 closed Aug 27, 2025

• _Py_InitializeRecursionLimits fails on Windows 7 due to absence of GetCurrentThreadStackLimits

  #138185 closed Aug 27, 2025

• `bytearray()` shouldn't convert `'` to `\'` for readability and consistency

  #137190 closed Aug 27, 2025

• PGO/LTO Build Fails With -O0

  #128042 closed Aug 26, 2025

• -Werror doesn't error out on DeprecationWarning for os.fork()

  #135427 closed Aug 26, 2025

• Docs: Link from settrace to frame

  #91116 closed Aug 26, 2025

• Building Python as a macOS framework fails on macos >= 15.4

  #138070 closed Aug 26, 2025

• asynchronous generator iterator grammar error

  #138148 closed Aug 26, 2025

• Add a CI job for testing OpenSSL 1.1.1 bindings

  #135261 closed Aug 26, 2025

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

  #138143 closed Aug 26, 2025

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

  #136897 closed Aug 26, 2025

• `keyword.iskeyword()` and `keyword.issoftkeyword()` don't accept the unhashable types `list`, `dict` and `bytearray` but accept `set`

  #138154 closed Aug 26, 2025

• spam

  #138152 closed Aug 26, 2025

• iOS testbed runner incompatible with GitHub Actions `macos-15` runner.

  #137973 closed Aug 25, 2025

• `bytes()` and `bytearray()` should have the default values for `errors` for string sources

  #137100 closed Aug 25, 2025

• Let clang on Linux and clang-cl on Windows "see" more optimizing macros

  #131033 closed Aug 25, 2025

• Error in description of __iadd__() method

  #138144 closed Aug 25, 2025

• The doc of `dict.update()` should show `update(**other)` instead of `update([other])`

  #137593 closed Aug 25, 2025

• Runaway recursion with keyword arguments in 3.14

  #137883 closed Aug 25, 2025

• PyDict_Next documentation should mention strong references when using a critical section in the free-threading build

  #138098 closed Aug 25, 2025

• In Errors and Exceptions there is a bug in the script...

  #138009 closed Aug 25, 2025

• Document warnings.WarningMessage

  #117146 closed Aug 25, 2025

• Document warnings.WarningMessage ?

  #84094 closed Aug 25, 2025

• `warnings.WarningMessage` should be documented

  #138128 closed Aug 25, 2025

• Update signatures of builtins in the documentation

  #137609 closed Aug 25, 2025

• Reduce the size of plain Python objects from 8 to 6 machine words.

  #95245 closed Aug 25, 2025

• `warnings.catch_warnings`: allow to control which warnings are caught

  #138127 closed Aug 25, 2025

• `sqlite`: `timeout` doesn't seem to work

  #130971 closed Aug 25, 2025

• os.chmod() with follow_symlinks=False gives wrong error on symlinks on Linux (and possibly others)

  #108660 closed Aug 25, 2025

• Unrecoverable stack overflow with infinite recursion on macOS

  #131543 closed Aug 25, 2025

• typo error

  #138129 closed Aug 25, 2025

45 Issues opened by 36 people

• ResourceWarnings in test_importlib in select buildbots

  #138313 opened Aug 31, 2025

• importlib.import_module does not fire sys.audit "import" event

  #138310 opened Aug 31, 2025

• Ellipsis documentation

  #138307 opened Aug 31, 2025

• Specialization for longs should check for compactness

  #138302 opened Aug 31, 2025

• The link to else in 8.4.4 finally points to if/else not try/else

  #138297 opened Aug 31, 2025

• Misleading error for ((a) := 1)

  #138294 opened Aug 31, 2025

• Add file-like reader/(maybe writer) class for memoryview

  #138293 opened Aug 31, 2025

• Improve guidelines for GC protocol implementation for heap types

  #138292 opened Aug 31, 2025

• Run `ruff` on `Tools/i18n`

  #138286 opened Aug 31, 2025

• `urllib.parse.parse_qsl` is accepting illegal characters

  #138284 opened Aug 31, 2025

• Run `ruff` on `peg_generator`

  #138281 opened Aug 31, 2025

• Ordering of search results in the docs could be improved

  #138277 opened Aug 31, 2025

• Using multiple starred targets on the left side of `=` gets the error message saying "starred expressions" instead of "starred targets"

  #138275 opened Aug 31, 2025

• `csv` module should use `PyUnicodeWriter`

  #138270 opened Aug 30, 2025

• IPython test suite: `./Include/cpython/tupleobject.h:24: PyTuple_GET_SIZE: Assertion PyTuple_Check(op) failed.`

  #138267 opened Aug 30, 2025

• gcc 14 emits new warnings

  #138264 opened Aug 30, 2025

• subinterpreters.Queue interface is incompatible with logging.handlers.QueueListener

  #138253 opened Aug 29, 2025

• Add support in SSL module for getting and setting TLS signature algorithms

  #138252 opened Aug 29, 2025

• Use `str.casefold` in `ConfigParser.optionxform`

  #138251 opened Aug 29, 2025

• locale.strxfrm() may improperly use PyUnicode_FromWideChar()

  #138247 opened Aug 29, 2025

• Faster True/False checks using alignment

  #138245 opened Aug 29, 2025

• In the REPL "type" is not highlighted as a soft keyword in a type statement

  #138239 opened Aug 29, 2025

• `asyncio.create_subprocess_shell` does not consistently result in negative `returncode` on signal termination

  #138234 opened Aug 29, 2025

• Improve performance of dataclasses.asdict by caching field names

  #138232 opened Aug 28, 2025

• codegen_check_annotation does nothing and can be removed

  #138230 opened Aug 28, 2025

• Infinite loop in `email._header_value_parser._fold_mime_parameters` when parameter names are too long

  #138223 opened Aug 28, 2025

• `test_socket` fails on systems without certain entries in `/etc/services`

  #138216 opened Aug 28, 2025

• `csv.reader` calls the state machine for every character needlessly

  #138213 opened Aug 28, 2025

• Eliminate duplication of the check for the MS_WINDOWS macro.

  #138206 opened Aug 27, 2025

• mmap.resize() can raise SystemError

  #138205 opened Aug 27, 2025

• Resizing an anonymous mmap can lead to crash

  #138204 opened Aug 27, 2025

• Potential confusion re: threading in asyncio HOWTO

  #138199 opened Aug 27, 2025

• `contextvars.Token.MISSING` attribute not available in subinterpreters

  #138192 opened Aug 27, 2025

• Datamodel's description of `frameobject` missing the new `f_generator` attribute

  #138191 opened Aug 27, 2025

• Document constants like `Py_tp_repr`

  #138189 opened Aug 27, 2025

• The doc of `itertools.filterfalse()` shows `predicate` argument but the docstring shows `function` argument

  #138186 opened Aug 27, 2025

• Add mechanism for building iOS XCframeworks

  #138171 opened Aug 27, 2025

• warnings.deprecated should support instances as input

  #138165 opened Aug 26, 2025

• scheduler tests for posix_spawn fail on glibc for `SCHED_BATCH`

  #138163 opened Aug 26, 2025

• Stacked LoggerAdapters cause TypeError when inner adapter has extra=None

  #138162 opened Aug 26, 2025

• annotationlib: `ref.evaluate()` not working for generics as local variables

  #138151 opened Aug 26, 2025

• `os.path.realpath` (and possibly others) ignore the special POSIX-meaning of absolute pathnames that start with exactly two `/`?

  #138139 opened Aug 25, 2025

• Add doctest option for allowing splitting strings without whitespaces

  #138135 opened Aug 25, 2025

• Support None as start/stop index?

  #138134 opened Aug 25, 2025

• On Emscripten, libc_ver reports glibc 2.14

  #138130 opened Aug 25, 2025

135 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-137716: TracebackException to handle messages with punctuation

  #138111 commented on Aug 30, 2025 • 17 new comments

• gh-128636: Fix crash in PyREPL when os.environ is overwritten with an invalid value for mac

  #138089 commented on Aug 25, 2025 • 11 new comments

• gh-138072: Small clarifications and phrasing improvements to asyncio HOWTO

  #138073 commented on Aug 28, 2025 • 11 new comments

• gh-137627: Make `csv.Sniffer.sniff()` delimiter detection 1.6x faster

  #137628 commented on Aug 30, 2025 • 10 new comments

• gh-138004: fix threadmodule ascii and make thread naming test more lenient

  #138017 commented on Aug 27, 2025 • 10 new comments

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

  #131882 commented on Aug 31, 2025 • 7 new comments

• gh-132502: Prototyping adding timestamps to tracebacks.

  #129337 commented on Aug 28, 2025 • 6 new comments

• gh-137829: Fix shelve tests for backend compatibility

  #137879 commented on Aug 30, 2025 • 6 new comments

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

  #134272 commented on Aug 27, 2025 • 5 new comments

• Fix the output of syntax error example

  #30097 commented on Aug 25, 2025 • 4 new comments

• bpo-13337: Add ignore flag to doctest

  #23547 commented on Aug 27, 2025 • 4 new comments

• gh-86533: Restore os.makedirs() ability to apply *mode* recursively

  #23901 commented on Aug 31, 2025 • 3 new comments

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

  #137212 commented on Aug 26, 2025 • 2 new comments

• gh-136599: Improve long_hash

  #136600 commented on Sep 1, 2025 • 2 new comments

• gh-83714: Use `statx` on more recent Linux to expose `st_flags` and `st_btime` on all platforms

  #19125 commented on Aug 31, 2025 • 2 new comments

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

  #136339 commented on Aug 29, 2025 • 2 new comments

• gh-137840: Implement PEP 728 (closed and extra_items in typing.TypedDict)

  #137933 commented on Aug 26, 2025 • 2 new comments

• gh-133390: Support table, index, trigger, view, column, function, and schema completion in the sqlite3 CLI

  #136101 commented on Aug 26, 2025 • 2 new comments

• Add a LICENSE.spdx file for automatic license identification

  #132600 commented on Aug 31, 2025 • 2 new comments

• gh-138119: Remove obsolete (flags) from CALL_FUNCTION_EX docs

  #138126 commented on Aug 27, 2025 • 2 new comments

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

  #136499 commented on Aug 28, 2025 • 1 new comment

• GH-124549: Add a note that when over-specifying datetime format, only the last directive gets used.

  #125009 commented on Aug 29, 2025 • 1 new comment

• gh-128942: make arraymodule.c free-thread safe (lock-free)

  #130771 commented on Aug 26, 2025 • 1 new comment

• gh-91214: Skip tests failing on Solaris

  #31978 commented on Aug 29, 2025 • 1 new comment

• gh-137969: Fix evaluation of `ref.evaluate(format=Format.FORWARDREF)` objects

  #138075 commented on Aug 25, 2025 • 1 new comment

• [3.14] gh-138081: Fix/remove incorrect links in `idlelib/HISTORY.txt` (GH-138091)

  #138124 commented on Aug 25, 2025 • 0 new comments

• Add OpenSSL 3.5 support to CPython infrastructure

  #132339 commented on Aug 26, 2025 • 0 new comments

• gh-83461: Don't allow datetime parsing to accept non-ASCII digits

  #131008 commented on Aug 29, 2025 • 0 new comments

• Heap types implemented in C must have Py_TPFLAGS_HAVE_GC and implement tp_traverse

  #116946 commented on Aug 31, 2025 • 0 new comments

• Expand unicodedata module documentation

  #54874 commented on Aug 31, 2025 • 0 new comments

• Expose internal stack introspection APIs as a statistical runtime analysis tool

  #135953 commented on Aug 31, 2025 • 0 new comments

• Sync with importlib_metadata for Python 3.15

  #132947 commented on Aug 31, 2025 • 0 new comments

• gh-127478: Enhancement to support FTP connection with NAT scenario

  #127477 commented on Aug 30, 2025 • 0 new comments

• relative symlinks in tarfile.extract broken (windows)

  #57911 commented on Aug 31, 2025 • 0 new comments

• forkserver slow to start because of __main__ preloading issue

  #137996 commented on Sep 1, 2025 • 0 new comments

• Minor test fixes for zlib and gzip

  #22408 commented on Aug 31, 2025 • 0 new comments

• gh-87595: mmap.size() now returns the size on Unix for anonymous memory

  #24781 commented on Aug 29, 2025 • 0 new comments

• Reorder sequence type examples in the glossary

  #123889 commented on Aug 25, 2025 • 0 new comments

• Fix timezone sanity check for platforms with unsigned time_t

  #123277 commented on Aug 29, 2025 • 0 new comments

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

  #115943 commented on Aug 25, 2025 • 0 new comments

• WIP: Various updates to the Regex HOWTO

  #107825 commented on Aug 25, 2025 • 0 new comments

• gh-66646: Explain __base__ attribute in the docs

  #102554 commented on Aug 31, 2025 • 0 new comments

• gh-92052: Make dataclass function idempotent

  #92406 commented on Aug 25, 2025 • 0 new comments

• gh-75707: tarfile: Add optional open() argument "mtime"

  #138117 commented on Aug 28, 2025 • 0 new comments

• gh-137589: Zipfile tests: close file objects

  #138080 commented on Aug 30, 2025 • 0 new comments

• gh-122996: Clarify encoding behavior in dbm module documentation

  #138030 commented on Aug 25, 2025 • 0 new comments

• gh-137976: fix available_timezones to prevent reporting an invalid IANA zone name: `localtime`

  #138012 commented on Aug 26, 2025 • 0 new comments

• Reapply "gh-132947: Apply changes from importlib_metadata 8.7 (#137885)" (#137924)

  #137930 commented on Aug 31, 2025 • 0 new comments

• gh-137696: Rename 'fort' parameter to 'order' in PyBuffer_* functions

  #137866 commented on Aug 26, 2025 • 0 new comments

• GH-137759:Limit _PyObject_HashFast to dicts keys, rename it, and mark it as Py_ALWAYS_INLINE

  #137828 commented on Aug 25, 2025 • 0 new comments

• gh-137352: Add terms links to dis.rst

  #137787 commented on Aug 30, 2025 • 0 new comments

• gh-137242: Build Android artifacts in a reusable workflow

  #137768 commented on Aug 31, 2025 • 0 new comments

• gh-137758: Clarify os.stat_result time fields (since Unix epoch) and add datetime conversion note

  #137761 commented on Aug 25, 2025 • 0 new comments

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

  #137713 commented on Aug 27, 2025 • 0 new comments

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

  #137711 commented on Aug 25, 2025 • 0 new comments

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

  #137685 commented on Aug 31, 2025 • 0 new comments

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

  #137201 commented on Aug 28, 2025 • 0 new comments

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

  #137161 commented on Aug 29, 2025 • 0 new comments

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

  #137139 commented on Aug 28, 2025 • 0 new comments

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

  #136871 commented on Aug 31, 2025 • 0 new comments

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

  #136816 commented on Aug 29, 2025 • 0 new comments

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

  #136743 commented on Aug 26, 2025 • 0 new comments

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

  #136729 commented on Aug 25, 2025 • 0 new comments

• gh-136250: Clarify Integer string conversion length limitation

  #136279 commented on Aug 31, 2025 • 0 new comments

• gh-135801: Fix inaccurate module info for SyntaxWarnings during AST parsing

  #135829 commented on Aug 30, 2025 • 0 new comments

• gh-132657: Add free-threading scaling benchmark for copy.copy and copy.deepcopy

  #132658 commented on Aug 30, 2025 • 0 new comments

• gh-90556: add SharedMemory.rename on multiprocessing.shared_memory

  #132130 commented on Aug 31, 2025 • 0 new comments

• Add example for `argparse`'s `append` action

  #131389 commented on Sep 1, 2025 • 0 new comments

• Allow switching to pretty-printer when using `gdb`

  #129351 commented on Aug 26, 2025 • 0 new comments

• Make abstract/dunder methods positional-only.

  #135312 commented on Aug 26, 2025 • 0 new comments

• Add examples to docs for str methods

  #106318 commented on Aug 27, 2025 • 0 new comments

• [urllib] proxy_bypass_registry - extra error handling required for ProxyOverride, Windows under proxy environment

  #76646 commented on Aug 27, 2025 • 0 new comments

• Crash on _ssl__SSLContext_load_cert_chain_impl (requests running w/ cert in multi-threading)

  #134698 commented on Aug 27, 2025 • 0 new comments

• Enhance bytearray_repr with bytes_repr's logic

  #71679 commented on Aug 27, 2025 • 0 new comments

• Possibly unintentional change in ssl

  #114905 commented on Aug 27, 2025 • 0 new comments

• Make sure that typing cache differentiate `Union[int, str]` and `Union[str, int]`

  #103749 commented on Aug 27, 2025 • 0 new comments

• Reword the Lexical Analysis chapter of the docs

  #135676 commented on Aug 27, 2025 • 0 new comments

• test_set_name fails on OpenIndiana

  #138004 commented on Aug 27, 2025 • 0 new comments

• Makefile / configure.ac: realpath is not available on macOS

  #95952 commented on Aug 27, 2025 • 0 new comments

• creating venv Python3.13 on CIFS mounted drive fails ENODATA

  #133951 commented on Aug 28, 2025 • 0 new comments

• Document usage of comprehensions with multiple if clauses

  #137818 commented on Aug 28, 2025 • 0 new comments

• missing global names inside a class body (calling `exec` with a `ChainMap`)

  #121306 commented on Aug 28, 2025 • 0 new comments

• warnings.deprecated leads to incorrectly set _is_protocol on subclasses

  #138010 commented on Aug 28, 2025 • 0 new comments

• Can not use `mmap.flush` with offset parameter only

  #138092 commented on Aug 28, 2025 • 0 new comments

• zipfile tests: some files are left opened

  #137589 commented on Aug 25, 2025 • 0 new comments

• dataclass copy constructor doesn't recognize default_factory

  #92052 commented on Aug 25, 2025 • 0 new comments

• Undocumented 3.14 C API

  #135755 commented on Aug 25, 2025 • 0 new comments

• mimetypes CLI cannot handle multiple file parameters

  #136507 commented on Aug 25, 2025 • 0 new comments

• properly define what "canonical" means in `os.path.realpath`

  #134639 commented on Aug 25, 2025 • 0 new comments

• HACL* HMAC does not properly use vectorized BLAKE-2

  #138114 commented on Aug 25, 2025 • 0 new comments

• shutil.copyfile should use ReFS block-level linking on Windows (by invoking CopyFileW)

  #137074 commented on Aug 25, 2025 • 0 new comments

• stat: provide reverse operation of stat.filemode()

  #108185 commented on Aug 25, 2025 • 0 new comments

• Support regular expressions in `-W` and `PYTHONWARNINGS`

  #134716 commented on Aug 25, 2025 • 0 new comments

• Setting many types of values to `category` argument of `warnings.simplefilter()` doesn't get any error

  #125893 commented on Aug 25, 2025 • 0 new comments

• 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 commented on Aug 25, 2025 • 0 new comments

• Add a Clinic Convert for positive-only `Py_ssize_t` (but not `size_t`)

  #135763 commented on Aug 25, 2025 • 0 new comments

• Move Buffered tests from test_io to test_bufio

  #138013 commented on Aug 26, 2025 • 0 new comments

• `asyncio.timeout(0)` swallows a prior task cancellation

  #134471 commented on Aug 26, 2025 • 0 new comments

• Using the `function` argument of `itertools.accumulate()` gets error against the doc

  #135282 commented on Aug 26, 2025 • 0 new comments

• Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools

  #138122 commented on Aug 26, 2025 • 0 new comments

• The error messages of `dict()` and `dict().update()` should say `positional argument` instead of only `argument`

  #137626 commented on Aug 26, 2025 • 0 new comments

• 3.13.7 regression on Windows `ModuleNotFoundError: No module named '_posixsubprocess' `

  #138031 commented on Aug 29, 2025 • 0 new comments

• decimal: Use Argument Clinic

  #73487 commented on Aug 29, 2025 • 0 new comments

• SIGBUS: writing to `mmap`ed device beyond file size

  #119817 commented on Aug 29, 2025 • 0 new comments

• `datetime.strptime` accepts incompatible arguments

  #124549 commented on Aug 29, 2025 • 0 new comments

• Expand zipimport to include other compression methods

  #61206 commented on Aug 30, 2025 • 0 new comments

• textwrap should treat Unicode em-dash like ASCII em-dash

  #74865 commented on Aug 30, 2025 • 0 new comments

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

  #137235 commented on Aug 30, 2025 • 0 new comments

• test_locale error on AIX

  #55399 commented on Aug 30, 2025 • 0 new comments

• Restore os.makedirs ability to apply mode to all directories created

  #86533 commented on Aug 30, 2025 • 0 new comments

• Consider deprecating and removing the "palmos" encoding

  #106326 commented on Aug 30, 2025 • 0 new comments

• Strategy for Iterators in Free Threading

  #124397 commented on Aug 30, 2025 • 0 new comments

• json dump fails for mixed-type keys when sort_keys is specified

  #69643 commented on Aug 30, 2025 • 0 new comments

• Pasting large blocks of code into the console causes the code to be truncated

  #137979 commented on Aug 30, 2025 • 0 new comments

• Readline completion of module names in import statements

  #69605 commented on Aug 30, 2025 • 0 new comments

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

  #83714 commented on Aug 31, 2025 • 0 new comments

• docs.python.org prioritises search horribly

  #86272 commented on Aug 31, 2025 • 0 new comments

• Segfaults in _ctypes during _build_callargs

  #138008 commented on Aug 31, 2025 • 0 new comments

• Multiple tests fail with `-OO`

  #136438 commented on Aug 28, 2025 • 0 new comments

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

  #137396 commented on Aug 28, 2025 • 0 new comments

• SSL: CERTIFICATE_VERIFY_FAILED when using custom root CA in Windows

  #135408 commented on Aug 28, 2025 • 0 new comments

• Make no-opt JIT to pass whole unit test.

  #137838 commented on Aug 28, 2025 • 0 new comments

• pyclbr.readmodule_ex traversing "import __main__": dies with ValueError: __main__.__spec__ is None / is not set

  #87465 commented on Aug 28, 2025 • 0 new comments

• Audit all built-in modules for thread safety

  #116738 commented on Aug 28, 2025 • 0 new comments

• [Unix/Linux] Add a configure option to set the RPATH to `$ORIGIN/../lib`

  #111514 commented on Aug 28, 2025 • 0 new comments

• Running python REPL under another program + Ctrl-C results in an exception traceback

  #135329 commented on Aug 29, 2025 • 0 new comments

• mmap.mmap() should not necessarily clone the file descriptor

  #78502 commented on Aug 29, 2025 • 0 new comments

• `mmap.mmap(..., 0)` doesn't work as advertised in docs (fails with EINVAL); relies on compatibility behavior no longer permitted by [some] Unix OSes

  #84962 commented on Aug 29, 2025 • 0 new comments

• madvise should be accessible outside of mmap instance

  #84963 commented on Aug 29, 2025 • 0 new comments

• mmap.size() raises OSError on Unix for anonymous memory

  #87595 commented on Aug 29, 2025 • 0 new comments

• mmap: constants not listed in the documentation

  #89691 commented on Aug 29, 2025 • 0 new comments

• mmap constructor resets the file pointer on Windows

  #91014 commented on Aug 29, 2025 • 0 new comments

• Permission denied using mmap on Windows

  #99871 commented on Aug 29, 2025 • 0 new comments

• Streamline the `MAKE_WARM` micro-op

  #138050 commented on Aug 29, 2025 • 0 new comments

• Skip tests failing on Solaris

  #91214 commented on Aug 29, 2025 • 0 new comments