65 Pull requests merged by 24 people

• gh-134009: Expose PyMutex_IsLocked in the public C API

  #134365 merged Jul 1, 2025

• gh-134280: Disable constant folding for ~ with a boolean argument

  #134982 merged Jul 1, 2025

• gh-136125: Use _PyObject_GetMethodStackRef for LOAD_ATTR

  #136127 merged Jul 1, 2025

• gh-115119: removed implicit fallback to the bundled libmpdec

  #134078 merged Jul 1, 2025

• gh-105456: Remove deprecated sre_* modules

  #135994 merged Jul 1, 2025

• [3.14] gh-87298: Add tests for find_in_strong_cache() bug in _zoneinfo (GH-24829)

  #136181 merged Jul 1, 2025

• [3.13] gh-87298: Add tests for find_in_strong_cache() bug in _zoneinfo (GH-24829)

  #136182 merged Jul 1, 2025

• gh-87298: Add tests for find_in_strong_cache() bug in _zoneinfo

  #24829 merged Jul 1, 2025

• [3.14] gh-130396: Move PYOS_LOG2_STACK_MARGIN to internal headers (GH-135928)

  #136173 merged Jul 1, 2025

• [3.14] gh-136169: Update parameter name in fractions.from_float method (GH-136172)

  #136174 merged Jul 1, 2025

• [3.13] gh-136169: Update parameter name in fractions.from_float method (GH-136172)

  #136175 merged Jul 1, 2025

• gh-136169: Update parameter name in fractions.from_float method

  #136172 merged Jul 1, 2025

• gh-130396: Move PYOS_LOG2_STACK_MARGIN to internal headers

  #135928 merged Jul 1, 2025

• gh-135836: Fix IndexError in asyncio.create_connection with empty exceptions list

  #135845 merged Jul 1, 2025

• [3.14] gh-135755: Use private names (_Py*) for header file guards new in 3.14 (GH-135921)

  #135976 merged Jul 1, 2025

• gh-133447: Update sqlite3 What's New 3.15 entry

  #136079 merged Jul 1, 2025

• [3.13] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614)

  #136126 merged Jul 1, 2025

• gh-87135: threading.Lock: Raise rather than hang on Python finalization

  #135991 merged Jul 1, 2025

• gh-133157: remove usage of _Py_NO_SANITIZE_UNDEFINED in pyexpat

  #135346 merged Jul 1, 2025

• [3.14] gh-133982: Use implementation-specific open in test_fileio.OtherFileTests (GH-135364)

  #136148 merged Jun 30, 2025

• [3.13] gh-133982: Use implementation-specific open in test_fileio.OtherFileTests (GH-135364)

  #136149 merged Jun 30, 2025

• gh-133982: Use implementation-specific open in test_fileio OtherFileTests

  #135364 merged Jun 30, 2025

• gh-135422: Fix regression in SyntaxError messages after #134036

  #135423 merged Jun 30, 2025

• [3.14] gh-134939: Fill Out the concurrent.interpreters Docs (gh-135902)

  #136141 merged Jun 30, 2025

• gh-134939: Fill Out the concurrent.interpreters Docs

  #135902 merged Jun 30, 2025

• [3.13] gh-85702: Catch PermissionError in zoneinfo.load_tzdata() (GH-136117)

  #136136 merged Jun 30, 2025

• [3.13] gh-63207: Update time.time documentation after GH-116822 (GH-136068)

  #136139 merged Jun 30, 2025

• [3.14] gh-63207: Update time.time documentation after GH-116822 (GH-136068)

  #136138 merged Jun 30, 2025

• gh-63207: Update time.time documentation after #116822

  #136068 merged Jun 30, 2025

• [3.13] gh-85702: Catch IsADirectoryError in zoneinfo (GH-131333)

  #136130 merged Jun 30, 2025

• [3.14] gh-85702: Catch PermissionError in zoneinfo.load_tzdata() (GH-136117)

  #136128 merged Jun 30, 2025

• [3.13] gh-136122: Fix video link for math.tau documentation (GH-136129)

  #136132 merged Jun 30, 2025

• [3.14] gh-136122: Fix video link for math.tau documentation (GH-136129)

  #136131 merged Jun 30, 2025

• gh-136122: Fix video link for math.tau documentation

  #136129 merged Jun 30, 2025

• gh-85702: Catch PermissionError in zoneinfo.load_tzdata()

  #136117 merged Jun 30, 2025

• [3.14] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614)

  #136119 merged Jun 30, 2025

• [3.13] gh-48181: Document codecs.charmap_build (GH-135997)

  #136124 merged Jun 30, 2025

• [3.14] gh-48181: Document codecs.charmap_build (GH-135997)

  #136123 merged Jun 30, 2025

• gh-48181: Document codecs.charmap_build

  #135997 merged Jun 30, 2025

• [3.14] gh-131885: Update documented signatures for csv.{writer,reader} (GH-136085)

  #136120 merged Jun 30, 2025

• [3.13] gh-131885: Update documented signatures for csv.{writer,reader} (GH-136085)

  #136121 merged Jun 30, 2025

• gh-131885: update documented signatures for csv.{writer,reader}

  #136085 merged Jun 30, 2025

• gh-123471: Make itertools.product and itertools.combinations thread-safe

  #132814 merged Jun 30, 2025

• gh-135607: Remove null checking of weakref list in dealloc of extension modules and objects

  #135614 merged Jun 30, 2025

• gh-123471: Make itertools.chain thread-safe

  #135689 merged Jun 30, 2025

• [3.13] gh-128051: Fix tests if sys.float_repr_style is 'legacy' (#135908)

  #136026 merged Jun 30, 2025

• [3.13] gh-132813: Fix the csv documentation for quoting and escaping (GH-133209)

  #136114 merged Jun 30, 2025

• [3.14] gh-132813: Fix the csv documentation for quoting and escaping (GH-133209)

  #136113 merged Jun 30, 2025

• [3.13] gh-136087: Remove \r from documented os.linesep values (GH-136088)

  #136112 merged Jun 30, 2025

• [3.14] gh-136087: Remove \r from documented os.linesep values (GH-136088)

  #136111 merged Jun 30, 2025

• gh-132813: Fix the csv documentation for quoting and escaping

  #133209 merged Jun 30, 2025

• gh-136087: Remove \r from documented os.linesep values

  #136088 merged Jun 30, 2025

• gh-130160: use .. program:: directive for documenting venv CLI

  #130699 merged Jun 30, 2025

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

  #136108 merged Jun 29, 2025

• Doc: fix duplicated words

  #136086 merged Jun 29, 2025

• [3.14] gh-123299: Provide replacement for removed sqlite3 attributes in What's New 3.14 (GH-125566)

  #136103 merged Jun 29, 2025

• gh-123299: Provide replacement for removed sqlite3 attributes in What's New 3.14

  #125566 merged Jun 29, 2025

• [3.14] gh-127604: Docs: Include a C stack in the faulthandler example (GH-136081)

  #136102 merged Jun 29, 2025

• gh-127604: Docs: Include a C stack in the faulthandler example

  #136081 merged Jun 29, 2025

• gh-136066: simplify platform._platform()

  #136069 merged Jun 29, 2025

• [3.14] gh-136053: Check error for TYPE_SLICE in marshal.c (GH-136054)

  #136092 merged Jun 29, 2025

• [3.14] Doc: Fix duplicate words in idlelib (GH-136089)

  #136090 merged Jun 29, 2025

• [3.13] Doc: Fix duplicate words in idlelib (GH-136089)

  #136091 merged Jun 29, 2025

• gh-136053: Memory Safety Issue in marshal.c TYPE_SLICE Case

  #136054 merged Jun 29, 2025

• Doc: Fix duplicate words in idlelib

  #136089 merged Jun 29, 2025

31 Pull requests opened by 27 people

• Re-export `._replace` as `.replace` in `urllib.parse` result types

  #136083 opened Jun 28, 2025

• gh-136073: Fix expandvars() in Tools/freeze/checkextensions.py

  #136093 opened Jun 29, 2025

• gh-136052: Do not generate empty encoded-words

  #136099 opened Jun 29, 2025

• gh-90733: improve `hashlib.scrypt` interface

  #136100 opened Jun 29, 2025

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

  #136101 opened Jun 29, 2025

• gh-134584: Eliminate redundant refcounting from ``_CALL_LEN``

  #136104 opened Jun 29, 2025

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

  #136107 opened Jun 29, 2025

• gh-136047: Allow typing._allow_reckless_class_checks to check `_py_abc`

  #136115 opened Jun 30, 2025

• gh-136032: Fix `argparse.BooleanOptionalAction` doc

  #136133 opened Jun 30, 2025

• gh-136135: Doc: Fix some broken links

  #136137 opened Jun 30, 2025

• gh-134939: Add a Multiple Interpreters Howto Doc

  #136143 opened Jun 30, 2025

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

  #136144 opened Jun 30, 2025

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

  #136146 opened Jun 30, 2025

• gh-135552: Skip clearing of tp_subclasses weakrefs in GC

  #136147 opened Jun 30, 2025

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

  #136150 opened Jun 30, 2025

• gh-135552: Don't clear weakref if wr_object is a type.

  #136151 opened Jun 30, 2025

• gh-132413: Clear weakref to _datetime after modules are finalized

  #136152 opened Jun 30, 2025

• gh-136157: Optimize asyncio.to_thread to avoid contextvars.copy_context() overhead for empty contexts

  #136159 opened Jul 1, 2025

• gh-136057: Allow step and next to step over for loops

  #136160 opened Jul 1, 2025

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

  #136163 opened Jul 1, 2025

• gh-136162: Document `encodings`

  #136164 opened Jul 1, 2025

• gh-130979: Doc: Generate ids for audit_events using docname

  #136165 opened Jul 1, 2025

• gh-136097: Fix sysconfig._parse_makefile()

  #136166 opened Jul 1, 2025

• [3.14] gh-135836: Fix `IndexError` in `asyncio.create_connection` with empty exceptions list (GH-135845)

  #136167 opened Jul 1, 2025

• [3.13] gh-135836: Fix `IndexError` in `asyncio.create_connection` with empty exceptions list (GH-135845)

  #136168 opened Jul 1, 2025

• gh-136170: Use earliest zinfo.header_offset as ZipFile.data_offset

  #136171 opened Jul 1, 2025

• gh-76535: Make `PyUnicode_ToLowerFull` and friends public

  #136176 opened Jul 1, 2025

• gh-127705: Move Py_INCREF_MORTAL() to the internal C API

  #136178 opened Jul 1, 2025

• gh-135075: Make PyObject_SetAttr() fail with NULL value and exception

  #136180 opened Jul 1, 2025

• gh-136183: Deal with escapes in JIT optimizer's constant evaluator

  #136184 opened Jul 1, 2025

• [3.14] gh-134280: Disable constant folding for ~ with a boolean argument (GH-134982)

  #136185 opened Jul 1, 2025

49 Issues closed by 20 people

• Expose `PyMutex_IsLocked` in the public C API

  #134009 closed Jul 1, 2025

• Use stackref version for LOAD_ATTR to handle cases we can't specialize for

  #136125 closed Jul 1, 2025

• Add __len__() method to types.SimpleNamespace

  #136109 closed Jul 1, 2025

• Daemon threads are not forced to exit as part of runtime finalization

  #124149 closed Jul 1, 2025

• `for` expressions should propagate `.value` of `StopIteration`, as `map` does

  #136177 closed Jul 1, 2025

• Remove deprecated `sre_*` modules

  #105456 closed Jul 1, 2025

• `fractions.Fraction.from_float` parameter `f` is documented as `flt`

  #136169 closed Jul 1, 2025

• More gil-disabled type thread safety

  #114214 closed Jul 1, 2025

• data races in frame inspection and tracebacks

  #128421 closed Jul 1, 2025

• Colorize sqlite3 CLI

  #133447 closed Jul 1, 2025

• data race with extension modules checking for empty weaklist

  #135607 closed Jul 1, 2025

• pthread_exit & PyThread_exit_thread from PyEval_RestoreThread etc. are harmful

  #87135 closed Jul 1, 2025

• UBsan: Remove _Py_NO_SANITIZE_UNDEFINED

  #133157 closed Jul 1, 2025

• Proposal: Add update(**kwargs) method to types.SimpleNamespace

  #136140 closed Jul 1, 2025

• spam

  #136161 closed Jul 1, 2025

• Invalid error messages after GH-134077

  #135422 closed Jun 30, 2025

• A runtime result error found in Table of Content 3.1.2 Text

  #136118 closed Jun 30, 2025

• Implement PEP 649 and PEP 749

  #119180 closed Jun 30, 2025

• math.tau broken video link

  #136122 closed Jun 30, 2025

• codecs.charmap_build is untested and undocumented

  #48181 closed Jun 30, 2025

• We need to cross-check abstract interpreter's DSL header with bytecodes.c DSL headers

  #128312 closed Jun 30, 2025

• Finish up LOAD_ATTR specialisation

  #100288 closed Jun 30, 2025

• Make NuGet packages installable with "dotnet tool"

  #129261 closed Jun 30, 2025

• Minor improvement in datetime.timestamp() docs

  #86845 closed Jun 30, 2025

• How to reduce memory usage with the PEG interpreter in Python 3.10

  #136116 closed Jun 30, 2025

• `csv.writer` with `QUOTE_NONE` still requires non-emtpy `quotechar` and `escapechar`

  #132813 closed Jun 30, 2025

• Outdated `os.linesep` docs in `os.py`

  #136087 closed Jun 30, 2025

• Are `__slots__` benefits still "significant"?

  #136016 closed Jun 30, 2025

• Segfault by calling `repr(SimpleNamespace)` with `typing.Union` attributes in threads on a free-threading build

  #135878 closed Jun 30, 2025

• The argument name `sep` of `split()` should be like `del` which means `delimiter` for consistency

  #136106 closed Jun 29, 2025

• 3.14's "What's new" says `__future__.annotations` will be removed, but it must not

  #127639 closed Jun 29, 2025

• Failed assertion in `_PyUnicode_Equal` from `calculate_suggestions` with non-string candidate

  #129573 closed Jun 29, 2025

• Cover the password prompt case for `SSLContext.load_cert_chain` with a test

  #132102 closed Jun 29, 2025

• ast.parse(mode='single') exception for block statements without trailing newline

  #135798 closed Jun 29, 2025

• ThreadPoolexecutor doesnt release memory

  #131448 closed Jun 29, 2025

• Support for Custom Title Bar in Tkinter to Control Minimize/Maximize Buttons Cross-Platform

  #135024 closed Jun 29, 2025

• Error when building from source

  #123386 closed Jun 29, 2025

• Queue get timout parameter does not use a monotonic timer

  #104509 closed Jun 29, 2025

• SSL issue starting from openssl 3.2

  #128141 closed Jun 29, 2025

• Align `.py[co]` IANA Media Types with RFC6838

  #135387 closed Jun 29, 2025

• Pickle `NEWOBJ`/`NEWOBJ_EX` opcodes don't type check `arg`

  #135579 closed Jun 29, 2025

• codeobject.co_nlocals and codeobject.co_varnames are incorrect for function definition

  #133326 closed Jun 29, 2025

• Unreachable code warnings while building latest main at 48c70b8

  #128086 closed Jun 29, 2025

• Improve error message when passing an invalid producer to `dict`

  #135765 closed Jun 29, 2025

• clang -fsanitize=memory detected error with the trivial program that embeds the Python interpreter

  #135774 closed Jun 29, 2025

• The error message from `codecs.register_error()` and `str.encode()` should be clearer

  #135760 closed Jun 29, 2025

• Un-necessary loglinear complexity in `platform._platform`

  #136066 closed Jun 29, 2025

• Memory Safety Issue in marshal.c TYPE_SLICE Case

  #136053 closed Jun 29, 2025

• update pure python datetime.timedelta creation

  #69915 closed Jun 28, 2025

19 Issues opened by 18 people

• test_external_inspection.test_only_active_thread is flaky

  #136186 opened Jul 1, 2025

• The JIT's "pure" `_BINARY_OP` evaluation produces UB (and incorrect results)

  #136183 opened Jul 1, 2025

• Missing unsafe keyword on unittest.mock.patch and unittest.mock.patch.object

  #136179 opened Jul 1, 2025

• Alter ZipFile.data_offset calculation

  #136170 opened Jul 1, 2025

• `encodings` module is not documented

  #136162 opened Jul 1, 2025

• Optimize asyncio.to_thread to avoid contextvars.copy_context() overhead for empty contexts

  #136157 opened Jul 1, 2025

• Don't use O_EXCL when using O_TMPFILE

  #136156 opened Jul 1, 2025

• Docs: EPUB builds are broken

  #136155 opened Jun 30, 2025

• JIT global-to-constant promotion doesn't properly validate the globals dictionary at runtime

  #136154 opened Jun 30, 2025

• ModuleNotFoundError: No module named 'test.support'

  #136153 opened Jun 30, 2025

• Define "standard library" and "stdlib" in the glossary

  #136145 opened Jun 30, 2025

• Doc: Some broken links

  #136135 opened Jun 30, 2025

• SMTP.login() method fails with ValueError in environments that do not support MD5

  #136134 opened Jun 30, 2025

• test.test_socket.RDSTest.testPeek hangs indefinitely in docker container

  #136110 opened Jun 30, 2025

• `sysconfig --generate-posix-vars` can hang on cyclic variable definitions

  #136097 opened Jun 29, 2025

• Make Fraction more subclassing-friendly

  #136096 opened Jun 29, 2025

• ttk.tkinter.Notebook does not refresh notebook page on Mac unless mouse moves out of tab area

  #136095 opened Jun 29, 2025

• Getting ImportError and suggestion to rename module for no valid reason

  #136094 opened Jun 29, 2025

• `asyncio.to_thread` could be a lot more efficient

  #136084 opened Jun 29, 2025

101 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-135944: Add a "Runtime Components" Section to the Execution Model Docs

  #135945 commented on Jun 30, 2025 • 16 new comments

• gh-51067: Add `remove()` and `repack()` to `ZipFile`

  #134627 commented on Jul 1, 2025 • 11 new comments

• gh-136061: IDLE - update code in editor.Editor.load_extension

  #134874 commented on Jun 30, 2025 • 9 new comments

• gh-135075: Deprecate PyObject_SetAttr(obj, name, NULL) with exc

  #135082 commented on Jul 1, 2025 • 7 new comments

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

  #136071 commented on Jul 1, 2025 • 5 new comments

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

  #135829 commented on Jul 1, 2025 • 3 new comments

• gh-123681: Check NORMALIZE_CENTURY behavior at runtime; require C99

  #136022 commented on Jul 1, 2025 • 2 new comments

• gh-128074: Add support `+HH` format as time zone in `datetime.strptime`

  #130390 commented on Jul 1, 2025 • 2 new comments

• gh-135836: Fix IndexError in asyncio.create_connection()

  #135875 commented on Jul 1, 2025 • 2 new comments

• gh-129824: fix data races in subinterpreters under TSAN

  #135794 commented on Jul 1, 2025 • 2 new comments

• gh-134567: Exposes log format to users in unittest.TestCase.assertLogs

  #134570 commented on Jul 1, 2025 • 2 new comments

• gh-116738: Make grp module thread-safe

  #135434 commented on Jun 30, 2025 • 1 new comment

• gh-132558: Improve `argparse` docs on combining `type` and `choices`

  #133827 commented on Jul 1, 2025 • 1 new comment

• gh-135640: Adds type checking to ElementTree.ElementTree constructor

  #135643 commented on Jul 1, 2025 • 1 new comment

• gh-90120: Specify UTF-8 encoding in `PyModule_AddString{Constant,Macro}` docs

  #131597 commented on Jun 30, 2025 • 1 new comment

• gh-136059: docs: pathlib: Mention that iterdir() is surprisingly not streaming

  #136060 commented on Jun 29, 2025 • 1 new comment

• gh-135993: Fix IPv6 bug in `set_ok_port` and `return_ok_port`

  #136076 commented on Jun 29, 2025 • 1 new comment

• Add an `asyncio.TaskGroup.cancel` method

  #108951 commented on Jul 1, 2025 • 0 new comments

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

  #135410 commented on Jul 1, 2025 • 0 new comments

• `~bool` deprecation not reported for literals

  #134280 commented on Jul 1, 2025 • 0 new comments

• 3.13.2: cast in Py_XDECREF causes runtime failures with immortal objects

  #135746 commented on Jul 1, 2025 • 0 new comments

• gh-109945: Enable spec of multiple curves/groups for TLS

  #119244 commented on Jul 1, 2025 • 0 new comments

• gh-121237: Add %:z directive to strptime

  #122142 commented on Jun 29, 2025 • 0 new comments

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

  #131914 commented on Jul 1, 2025 • 0 new comments

• Add support for making Linux prctl(...) calls to subprocess

  #86902 commented on Jul 1, 2025 • 0 new comments

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

  #135552 commented on Jul 1, 2025 • 0 new comments

• Bytecode changes in 3.14 are not documented in `dis` module docs

  #135447 commented on Jul 1, 2025 • 0 new comments

• Incorrect handling of PyObject_RichCompareBool() in the _zoneinfo module

  #87298 commented on Jul 1, 2025 • 0 new comments

• Fix sqlite timezone-naive adapter recipe

  #131825 commented on Jul 1, 2025 • 0 new comments

• 3.13 Better Document `__replace__` on Dataclasses and Named Tuples

  #121371 commented on Jul 1, 2025 • 0 new comments

• [C API] Deprecate calling PyObject_SetAttr(obj, attr, NULL) with an exception set

  #135075 commented on Jul 1, 2025 • 0 new comments

• Use tagged pointers on the stack in the default build.

  #127705 commented on Jul 1, 2025 • 0 new comments

• Unclear intention of deprecating Py_UNICODE_TOLOWER / Py_UNICODE_TOUPPER

  #76535 commented on Jul 1, 2025 • 0 new comments

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

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

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

  #136049 commented on Jul 1, 2025 • 0 new comments

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

  #135996 commented on Jun 30, 2025 • 0 new comments

• [WIP, do not merge] add TestGetmethparlist test to getmethparlist

  #135533 commented on Jul 1, 2025 • 0 new comments

• gh-132962: _pyrepl: Prevent crash on Windows when stdout is redirected

  #135456 commented on Jul 1, 2025 • 0 new comments

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

  #135402 commented on Jun 30, 2025 • 0 new comments

• gh-135329: prevent infinite traceback loop on Ctrl-C under external p…

  #135366 commented on Jul 1, 2025 • 0 new comments

• gh-127502: Update XML vulnerability table

  #135294 commented on Jul 1, 2025 • 0 new comments

• gh-132661: Document t-strings and `templatelib`

  #135229 commented on Jun 30, 2025 • 0 new comments

• Docs EPUB: fix meta tags connected with Open Graph

  #134071 commented on Jul 1, 2025 • 0 new comments

• gh-115119: defer removal of bundled libmpdec to 3.16

  #133997 commented on Jul 1, 2025 • 0 new comments

• gh-124397: Add threading.iter_locked

  #133908 commented on Jul 1, 2025 • 0 new comments

• Exclude include in `reference/grammar.rst` in gettext builds

  #133868 commented on Jun 28, 2025 • 0 new comments

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

  #133835 commented on Jun 30, 2025 • 0 new comments

• gh-130160: Add anchors to CLI Usage section for `cmdline`

  #133182 commented on Jun 30, 2025 • 0 new comments

• gh-132413: Fix crash in _datetime when used at shutdown

  #132599 commented on Jun 30, 2025 • 0 new comments

• gh-128213: fast path for bytes creation from list and tuple

  #132590 commented on Jul 1, 2025 • 0 new comments

• gh-124549: Warn on conflicting directives in `datetime.*.strptime`

  #132524 commented on Jul 1, 2025 • 0 new comments

• Support zstd on Android

  #135846 commented on Jun 29, 2025 • 0 new comments

• Type annotations lost when using wraps by default

  #85403 commented on Jun 29, 2025 • 0 new comments

• pathlib: Path.iterdir() is surprisingly not streaming

  #136059 commented on Jun 29, 2025 • 0 new comments

• Eliminate redundant refcounting in the JIT

  #134584 commented on Jun 29, 2025 • 0 new comments

• What's New in Python 3.14 (copyediting)

  #123299 commented on Jun 29, 2025 • 0 new comments

• sum() several times slower on Python 3 64-bit

  #68264 commented on Jun 29, 2025 • 0 new comments

• Require reviews for new features

  #126081 commented on Jun 29, 2025 • 0 new comments

• Possible resource exhaustation of `expandvars` in `Tools/freeze/checkextensions.py`

  #136073 commented on Jun 29, 2025 • 0 new comments

• Types with Py_TPFLAGS_MANAGED_WEAKREF but not Py_TPFLAGS_HAVE_GC crash when creating a weak reference

  #134786 commented on Jun 29, 2025 • 0 new comments

• Support completion for sqlite3 command-line interface

  #133390 commented on Jun 29, 2025 • 0 new comments

• email.message generates invalid encoded header

  #136052 commented on Jun 29, 2025 • 0 new comments

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

  #90733 commented on Jun 29, 2025 • 0 new comments

• asyncio socket write a multi-dimensional memoryview could truncate data

  #135862 commented on Jun 29, 2025 • 0 new comments

• `__builtin_os_log_format_buffer_size` is missing for Catalina+GCC

  #132182 commented on Jun 29, 2025 • 0 new comments

• Random segfaults on Python 3.12.10 during CI testing

  #134193 commented on Jun 29, 2025 • 0 new comments

• Pathlib.iterdir semantics change dramatically under Python 3.13

  #129871 commented on Jun 29, 2025 • 0 new comments

• datetime subject to rounding?

  #89510 commented on Jun 29, 2025 • 0 new comments

• datetime.strptime's %z should support +HH

  #128074 commented on Jun 29, 2025 • 0 new comments

• Support `%:z` in `datetime.datetime.strptime`

  #121237 commented on Jun 29, 2025 • 0 new comments

• [3.13] copyreg._reconstructor failures for protocol 0 and 1 for `dateutil.tz.tzutc`

  #135201 commented on Jun 29, 2025 • 0 new comments

• `test_strftime_y2k` fails on embedded Linux

  #123681 commented on Jun 29, 2025 • 0 new comments

• `trace` function is cleared after `RecursionError` is fired

  #134216 commented on Jun 29, 2025 • 0 new comments

• custom prefixes for `argparse.BooleanOptionalAction`

  #119377 commented on Jun 29, 2025 • 0 new comments

• Create tests for turtle module

  #135272 commented on Jun 28, 2025 • 0 new comments

• IDLE: Performance issue processing config-extensions.def

  #136061 commented on Jun 28, 2025 • 0 new comments

• Implement stack overflow protection for linux based on actual stack depth

  #130396 commented on Jul 1, 2025 • 0 new comments

• IndexError when calling asyncio.open_connection

  #135836 commented on Jul 1, 2025 • 0 new comments

• Undocumented 3.14 C API

  #135755 commented on Jul 1, 2025 • 0 new comments

• Audit all built-in modules for thread safety

  #116738 commented on Jul 1, 2025 • 0 new comments

• possible race-condition with python-doc

  #130979 commented on Jul 1, 2025 • 0 new comments

• Misspelled freethreading in 3.14.0b3

  #136055 commented on Jul 1, 2025 • 0 new comments

• Fix all Sphinx reference warnings in the documentation

  #101100 commented on Jul 1, 2025 • 0 new comments

• the table of contents in epub file is too long

  #57491 commented on Jul 1, 2025 • 0 new comments

• pdb: 'n' and 'until' do not skip list comprehension after setting a breakpoint

  #136057 commented on Jul 1, 2025 • 0 new comments

• Argparse: inconsistent default handling between `nargs` values

  #132717 commented on Jul 1, 2025 • 0 new comments

• Expansion of NAN/HUGE_VAL is a function address on Solaris

  #136006 commented on Jul 1, 2025 • 0 new comments

• SIGSEV in `datetime.timedelta` (possibly from datetime's C `delta_new`)

  #132413 commented on Jun 30, 2025 • 0 new comments

• Documentation for except* could be clearer

  #135629 commented on Jun 30, 2025 • 0 new comments

• Use implemenation-specific I/O open / constructors in tests

  #133982 commented on Jun 30, 2025 • 0 new comments

• Support relative home in pyvenv.cfg (host-relocatable venv)

  #136051 commented on Jun 30, 2025 • 0 new comments

• Add the interpreters Module, Implementing PEP 734

  #134939 commented on Jun 30, 2025 • 0 new comments

• zoneinfo: ZoneInfo raises IsADirectoryError instead of ZoneInfoNotFoundError

  #85702 commented on Jun 30, 2025 • 0 new comments

• argparse.BooleanOptionalAction documentation

  #136032 commented on Jun 30, 2025 • 0 new comments

• typing._allow_reckless_class_checks doesn't work when _abc doesn't exist.

  #136047 commented on Jun 30, 2025 • 0 new comments

• Non-blocking `_PyMutex_LockTimed` spins and may fail unnecessarily in no-GIL builds

  #135871 commented on Jun 30, 2025 • 0 new comments

• Update function signatures to use `*` and `/` as needed

  #131885 commented on Jun 30, 2025 • 0 new comments

• Deprecate (and eventually remove) `tp_is_gc`

  #132403 commented on Jun 30, 2025 • 0 new comments

• CookieDefaultPolicy.set_port_ok and return_ok_port func does not work for IPv6 addresses

  #135993 commented on Jun 30, 2025 • 0 new comments

• copy.copy and copy.deepcopy scale poorly with free-threading

  #132657 commented on Jun 29, 2025 • 0 new comments

• ProcessPoolExecutor hangs when 1<max_tasks_per_child<num_submitted//max_workers

  #115634 commented on Jun 29, 2025 • 0 new comments