233 Pull requests merged by 52 people

• gh-127937: convert decimal module to use import API for ints (PEP 757)

  #127925 merged Jan 24, 2025

• gh-119182: Use public PyUnicodeWriter in _json.c

  #129249 merged Jan 24, 2025

• gh-129185: Use PyMutex in tracemalloc

  #129246 merged Jan 24, 2025

• gh-129173: Use _PyUnicodeError_GetParams in PyCodec_IgnoreErrors

  #129174 merged Jan 24, 2025

• gh-119182: Use public PyUnicodeWriter in stringio.c

  #129243 merged Jan 23, 2025

• gh-109975: Add list of 3.13 removed library replacements

  #127816 merged Jan 23, 2025

• [3.13] gh-97850: Remove the mention of removal from ResourceReader docs (GH-128602)

  #128654 merged Jan 23, 2025

• [3.13] gh-126172: Fix a misleading statement in PYTHON_BASIC_REPL documentation (GH-127203)

  #129152 merged Jan 23, 2025

• [3.12] gh-128479: fix asyncio staggered race leaking tasks, and logging unhandled exception.append exception (GH-128475)

  #129228 merged Jan 23, 2025

• [3.13] gh-128479: fix asyncio staggered race leaking tasks, and logging unhandled exception.append exception (GH-128475)

  #129227 merged Jan 23, 2025

• [3.13] gh-118878: Pyrepl: show completions menu below the current line (GH-118939)

  #129161 merged Jan 23, 2025

• [3.11] gh-119461: Fix ThreadedVSOCKSocketStreamTest

  #129171 merged Jan 23, 2025

• gh-91048: Also clear and set ts->asyncio_running_task with eager tasks

  #129197 merged Jan 23, 2025

• gh-71339: Use new assertion methods in test_idle

  #129213 merged Jan 23, 2025

• gh-91048: Improve example in asyncio-graph.rst doc

  #129224 merged Jan 23, 2025

• [3.13] gh-128330: Terminal control characters should be restored on repl exit (GH-128331)

  #129233 merged Jan 23, 2025

• gh-128330: Terminal control characters should be restored on repl exit

  #128331 merged Jan 23, 2025

• [3.9] gh-121277: Allow .. versionadded:: next in docs (GH-121278)

  #128117 merged Jan 23, 2025

• gh-128479: fix asyncio staggered race leaking tasks, and logging unhandled exception.append exception

  #128475 merged Jan 23, 2025

• gh-126004: remove redundant safeguards for codecs handlers tests

  #127680 merged Jan 23, 2025

• gh-128690: Update test_embed for getpath.py exec_prefix change

  #129137 merged Jan 23, 2025

• gh-118761: Improve import time for pstats and zipfile by removing imports to typing

  #128981 merged Jan 23, 2025

• gh-129149: Add Missing fast path in PYLONG_FROM_UINT macro for compact integers

  #129168 merged Jan 23, 2025

• gh-101410: support custom messages for domain errors in the math module

  #124299 merged Jan 23, 2025

• [3.12] gh-129185: Fix PyTraceMalloc_Untrack() at Python exit (#129191) (#129217)

  #129221 merged Jan 23, 2025

• gh-126004: fix positions handling in codecs.backslashreplace_errors

  #127676 merged Jan 23, 2025

• [3.13] gh-129185: Fix PyTraceMalloc_Untrack() at Python exit (#129191)

  #129217 merged Jan 23, 2025

• gh-128863: deprecate _PyLong_New() function

  #129212 merged Jan 23, 2025

• gh-129185: Remove internal TRACE_RAW_MALLOC macro

  #129218 merged Jan 23, 2025

• gh-129185: Fix PyTraceMalloc_Untrack() at Python exit

  #129191 merged Jan 23, 2025

• gh-126004: fix positions handling in codecs.replace_errors

  #127674 merged Jan 23, 2025

• gh-126004: fix positions handling in codecs.xmlcharrefreplace_errors

  #127675 merged Jan 23, 2025

• Revert "GH-128914: Remove conditional stack effects from bytecodes.c and the code generators (GH-128918)"

  #129202 merged Jan 23, 2025

• gh-127936: convert marshal module to use import/export API for ints (PEP 757)

  #128530 merged Jan 23, 2025

• gh-128863: Deprecate _PyLong_Sign() function

  #129176 merged Jan 23, 2025

• gh-119182: Use public PyUnicodeWriter in Python-ast.c

  #129209 merged Jan 23, 2025

• gh-119182: Use public PyUnicodeWriter in ast_unparse.c

  #129208 merged Jan 23, 2025

• gh-119182: Use public PyUnicodeWriter in wrap_strftime()

  #129206 merged Jan 23, 2025

• gh-119182: Use public PyUnicodeWriter in time_strftime()

  #129207 merged Jan 23, 2025

• gh-128627: Emscripten: Fix address calculation for wasm-gc trampoline

  #128782 merged Jan 23, 2025

• [3.12] Add colour to GitHub Actions output (GH-129196)

  #129199 merged Jan 22, 2025

• [3.13] Add colour to GitHub Actions output (GH-129196)

  #129198 merged Jan 22, 2025

• Add colour to GitHub Actions output

  #129196 merged Jan 22, 2025

• gh-129192: Use EnvironmentVarGuard to restore environment variables

  #129193 merged Jan 22, 2025

• [3.13] gh-127873: Only check sys.flags.ignore_environment for PYTHON* env vars (GH-127877)

  #129138 merged Jan 22, 2025

• GH-91048: Don't attempt to run on FreeBSD

  #129189 merged Jan 22, 2025

• [3.12] gh-124363: Treat debug expressions in f-string as raw strings (GH-128399)

  #129190 merged Jan 22, 2025

• [3.13] gh-124363: Treat debug expressions in f-string as raw strings (GH-128399)

  #129187 merged Jan 22, 2025

• [3.13] gh-128636: Fix crash in PyREPL when os.environ is overwritten with an invalid value (GH-128653)

  #129186 merged Jan 22, 2025

• GH-91048: Add utils for capturing async call stack for asyncio programs and enable profiling

  #124640 merged Jan 22, 2025

• gh-124363: Treat debug expressions in f-string as raw strings

  #128399 merged Jan 22, 2025

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

  #128653 merged Jan 22, 2025

• gh-129158: Fix unwanted trailing whitespace in test_asyncio.test_subprocess

  #129181 merged Jan 22, 2025

• [3.13] gh-128770: fix ResourceWarning in test_pyrepl (GH-128906)

  #129179 merged Jan 22, 2025

• [3.13] gh-128894: Fix TracebackException._format_syntax_error on custom SyntaxError metadata (GH-128946)

  #129178 merged Jan 22, 2025

• gh-125723: Fix crash with f_locals when generator frame outlive their generator

  #126956 merged Jan 22, 2025

• gh-128770: fix ResourceWarning in test_pyrepl

  #128906 merged Jan 22, 2025

• gh-128894: Fix TracebackException._format_syntax_error on custom SyntaxError metadata

  #128946 merged Jan 22, 2025

• gh-129158: Ensure we restore unix_events.can_use_pidfd after SubprocessThreadedWatcherTests finishes

  #129160 merged Jan 22, 2025

• [3.11] gh-128069: brew link --overwrite tcl-tk@8 to prevent conflict with GitHub image's version (GH-128090)

  #129172 merged Jan 22, 2025

• gh-128863: Deprecate private C API functions

  #128864 merged Jan 22, 2025

• GH-128682: Change a couple of functions to only steal references on success.

  #129132 merged Jan 22, 2025

• gh-61103: Add What's New entry for complex types in ctypes

  #129129 merged Jan 22, 2025

• gh-128902: Fix check for fallthrough attribute support

  #128903 merged Jan 22, 2025

• gh-128563: Move GO_TO_INSTRUCTION and PREDICT to cases generator

  #129115 merged Jan 22, 2025

• [3.13] gh-129093: Fix f-string debug text sometimes getting cut off when expression contains ! (GH-129159)

  #129163 merged Jan 22, 2025

• [3.12] gh-129093: Fix f-string debug text sometimes getting cut off when expression contains !

  #129164 merged Jan 22, 2025

• gh-129093: Fix f-string debug text sometimes getting cut off when expression contains !

  #129159 merged Jan 22, 2025

• [3.12] gh-129044: Update glossary entry for 'loader' to reflect current import system (#129073)

  #129130 merged Jan 21, 2025

• GH-121970: Extract pydoc_topics into a new extension

  #129116 merged Jan 21, 2025

• [3.13] gh-123024: Correctly prepare/restore around help and show-history commands (GH-124485)

  #129155 merged Jan 21, 2025

• gh-118878: Pyrepl: show completions menu below the current line

  #118939 merged Jan 21, 2025

• [3.13] gh-125553: Fix backslash continuation in untokenize (GH-126010)

  #129153 merged Jan 21, 2025

• [3.13] gh-126332: Fix pyrepl crash for double ctrl-z in line overflow (GH-126650)

  #129154 merged Jan 21, 2025

• gh-123024: Correctly prepare/restore around help and show-history commands

  #124485 merged Jan 21, 2025

• [3.13] Move to public Linux arm64 hosted runners

  #129146 merged Jan 21, 2025

• gh-126332: Fix pyrepl crash for double ctrl-z in line overflow

  #126650 merged Jan 21, 2025

• [3.12] gh-122845: fix parameter_list_starargs in function definition pseudo-grammar (GH-122847)

  #129151 merged Jan 21, 2025

• [3.13] gh-122845: fix parameter_list_starargs in function definition pseudo-grammar (GH-122847)

  #129150 merged Jan 21, 2025

• gh-126172: Fix a misleading statement in PYTHON_BASIC_REPL documentation

  #127203 merged Jan 21, 2025

• gh-122845: fix parameter_list_starargs in function definition pseudo-grammar

  #122847 merged Jan 21, 2025

• gh-125553: Fix backslash continuation in untokenize

  #126010 merged Jan 21, 2025

• gh-128720: Fix doc inacurracy about __main__.__file__ existence in the REPL

  #128721 merged Jan 21, 2025

• [3.11] gh-128874: Fix the documentation for blurb 2.0 (GH-128875)

  #128879 merged Jan 21, 2025

• [3.10] gh-128874: Fix the documentation for blurb 2.0 (#128875)

  #128890 merged Jan 21, 2025

• GH-128520: Make pathlib._abc.WritablePath a sibling of ReadablePath

  #129014 merged Jan 21, 2025

• gh-129141: Fix build on gcc-9.4.0

  #129142 merged Jan 21, 2025

• [3.13] gh-128595: Default to stdout isatty for colour detection instead of stderr (GH-128498)

  #129057 merged Jan 21, 2025

• gh-127873: Only check sys.flags.ignore_environment for PYTHON* env vars

  #127877 merged Jan 21, 2025

• gh-128889: Zero out memory ctypes for generated struct layout tests

  #128944 merged Jan 21, 2025

• gh-71339: Fix an order-dependent failure in test_unittest

  #129133 merged Jan 21, 2025

• gh-128563: Move lltrace into the frame struct

  #129113 merged Jan 21, 2025

• gh-128679: Use _PyThreadState_GET() in tracemalloc.c

  #129126 merged Jan 21, 2025

• GH-129064: Fix RST markup for the NEWS and What's New entries

  #129131 merged Jan 21, 2025

• gh-126925: Make PyConfig.use_system_logger read-only

  #129124 merged Jan 21, 2025

• Remove PyInit__imp() function

  #129125 merged Jan 21, 2025

• gh-111178: fix UBSan failures in Modules/_ctypes

  #129071 merged Jan 21, 2025

• [3.13] gh-118915: C API: Document compiler flag macros (GH-129028)

  #129086 merged Jan 21, 2025

• gh-127787: allow to retrieved the clipped slice length in _PyUnicodeError_GetParams

  #128980 merged Jan 21, 2025

• gh-126349: test_turtle: Add cleanup to avoid reference leaks

  #129079 merged Jan 21, 2025

• GH-128563: Add new frame owner type for interpreter entry frames

  #129078 merged Jan 21, 2025

• gh-128156: Guard use of ffi_type_complex_double on macOS system libffi

  #128680 merged Jan 21, 2025

• [3.12] Docs: fix typo in Doc/howto/mro.rst (GH-129095)

  #129121 merged Jan 21, 2025

• [3.13] Docs: fix typo in Doc/howto/mro.rst (GH-129095)

  #129122 merged Jan 21, 2025

• GH-127953: Make line number lookup O(1) regardless of the size of the code object

  #128350 merged Jan 21, 2025

• gh-71339: Use new assertion methods in test_import and test_importlib

  #129052 merged Jan 21, 2025

• Docs: fix typo in Doc/howto/mro.rst

  #129095 merged Jan 21, 2025

• gh-128595: Fix test__colorize unexpected keyword argument 'file' on buildbots

  #129070 merged Jan 21, 2025

• [3.12] gh-128588: gh-128550: gh-128552: fix refcycles in eager task creation (#128553) and remove eager tasks optimization that missed and introduced incorrect cancellations (python#129063)

  #128586 merged Jan 21, 2025

• [3.12] GH-121970: Extract changes into a new extension (GH-129105)

  #129110 merged Jan 20, 2025

• [3.13] GH-121970: Extract changes into a new extension (GH-129105)

  #129109 merged Jan 20, 2025

• Revert "doc: add social cards generation support in sphinxext-opengraph (#129085)"

  #129106 merged Jan 20, 2025

• GH-121970: Extract changes into a new extension

  #129105 merged Jan 20, 2025

• Add Adam Turner to CODEOWNERS

  #129104 merged Jan 20, 2025

• GH-92897: schedule the check_home deprecation to 3.15

  #129102 merged Jan 20, 2025

• [3.13] gh-111178: fix UBSan failures in Modules/_multiprocessing/semaphore.c (GH-129084)

  #129100 merged Jan 20, 2025

• [3.12] gh-111178: fix UBSan failures in Modules/_multiprocessing/semaphore.c (GH-129084)

  #129101 merged Jan 20, 2025

• gh-111178: fix UBSan failures in Modules/_multiprocessing/semaphore.c

  #129084 merged Jan 20, 2025

• doc: add social cards generation support in sphinxext-opengraph

  #129085 merged Jan 20, 2025

• [3.12] GH-128131: Completely support random read access of uncompressed unencrypted files in ZipFile (GH-128143)

  #129092 merged Jan 20, 2025

• [3.12] doc: fix venv creating for the local Python using uv (GH-129094)

  #129097 merged Jan 20, 2025

• [3.13] doc: fix venv creating for the local Python using uv (GH-129094)

  #129096 merged Jan 20, 2025

• doc: fix venv creating for the local Python using uv

  #129094 merged Jan 20, 2025

• [3.13] GH-128131: Completely support random read access of uncompressed unencrypted files in ZipFile (GH-128143)

  #129091 merged Jan 20, 2025

• gh-91279: ZipFile.writestr now respect SOURCE_DATE_EPOCH

  #124435 merged Jan 20, 2025

• GH-128131: Completely support random read access of uncompressed unencrypted files in ZipFile

  #128143 merged Jan 20, 2025

• [3.13] gh-128588: gh-128550: remove eager tasks optimization that missed and introduced incorrect cancellations (GH-129063)

  #129089 merged Jan 20, 2025

• gh-128588: gh-128550: remove eager tasks optimization that missed and introduced incorrect cancellations

  #129063 merged Jan 20, 2025

• GH-128914: Remove conditional stack effects from bytecodes.c and the code generators

  #128918 merged Jan 20, 2025

• GH-129064: deprecate sysconfig.expand_makefile_vars

  #129082 merged Jan 20, 2025

• gh-128308: pass **kwargs to asyncio task_factory

  #128768 merged Jan 20, 2025

• Move to public Linux arm64 hosted runners

  #128964 merged Jan 20, 2025

• gh-118915: C API: Document compiler flag macros

  #129028 merged Jan 20, 2025

• [3.12] Docs C API: Clarify what happens when null bytes are passed to PyUnicode_AsUTF8 (GH-127458)

  #129081 merged Jan 20, 2025

• [3.13] Docs C API: Clarify what happens when null bytes are passed to PyUnicode_AsUTF8 (GH-127458)

  #129080 merged Jan 20, 2025

• Docs: C API: Clarify what happens when null bytes are passed to PyUnicode_AsUTF8

  #127458 merged Jan 20, 2025

• [3.13] gh-129044: Update glossary entry for 'loader' to reflect current import system (GH-129073)

  #129077 merged Jan 20, 2025

• GH-128939: Refactor JIT optimize structs

  #128940 merged Jan 20, 2025

• gh-129044: Update glossary entry for 'loader' to reflect current import system

  #129073 merged Jan 20, 2025

• gh-129033: Remove _PyInterpreterState_SetConfig() function

  #129048 merged Jan 20, 2025

• Add Configuration Options table to PyInitConfig API doc

  #129062 merged Jan 20, 2025

• [3.13] gh-128978: Fix a NameError in sysconfig.expand_makefile_vars (GH-128979)

  #129065 merged Jan 20, 2025

• gh-71339: Use new assertion methods in test_ctypes

  #129054 merged Jan 20, 2025

• gh-128978: Fix a NameError in sysconfig.expand_makefile_vars

  #128979 merged Jan 20, 2025

• Remove duplicated dict keys in test_embed.py and test_long.py

  #128727 merged Jan 20, 2025

• gh-111178: Regen clinic and fix exceptions.c post gh-128447

  #129060 merged Jan 20, 2025

• gh-71339: Use new assertion methods in test_capi

  #129053 merged Jan 20, 2025

• [3.12] gh-71339: Add additional assertion methods in test.support (GH-128707) (GH-128815)

  #129059 merged Jan 20, 2025

• gh-111178: Generate correct signature for most self converters

  #128447 merged Jan 20, 2025

• gh-128360: Use a portable assertion for holding a thread state

  #128361 merged Jan 20, 2025

• gh-71339: Use new assertion methods in test_asyncio

  #129051 merged Jan 20, 2025

• gh-128595: Default to stdout isatty for colour detection instead of stderr

  #128498 merged Jan 20, 2025

• Reorganize the PyInitConfig documentation

  #129047 merged Jan 20, 2025

• [3.13] Fix a typo in syslog's error message (GH-129029)

  #129049 merged Jan 20, 2025

• [3.12] Fix a typo in syslog's error message (GH-129029)

  #129050 merged Jan 20, 2025

• Fix a typo in syslog's error message

  #129029 merged Jan 20, 2025

• gh-129033: Remove _Py_InitializeMain() function

  #129034 merged Jan 20, 2025

• gh-71339: Use new assertion methods in test_traceback

  #128848 merged Jan 20, 2025

• gh-71339: Use assertIsSubclass() and assertNotIsSubclass() in test_decimal

  #128827 merged Jan 20, 2025

• gh-71339: Use new assertion methods in test_abc

  #128826 merged Jan 20, 2025

• [3.13] gh-71339: Add additional assertion methods in test.support (GH-128707)

  #128815 merged Jan 20, 2025

• gh-71339: Improve error report for types in assertHasAttr() and assertNotHasAttr()

  #128818 merged Jan 20, 2025

• gh-71339: Use new assertion methods in test_functools

  #128829 merged Jan 20, 2025

• gh-71339: Use assertIsSubclass() and assertNotIsSubclass() in test_collections

  #128824 merged Jan 20, 2025

• [3.12] GH-125722: Use long options for Sphinx (GH-129039)

  #129042 merged Jan 20, 2025

• [3.13] GH-125722: Use long options for Sphinx (GH-129039)

  #129041 merged Jan 20, 2025

• GH-125722: Use long options for Sphinx

  #129039 merged Jan 20, 2025

• [3.13] GH-125722: Increase minimum supported Sphinx to 8.1.3 (GH-128922)

  #129037 merged Jan 20, 2025

• [3.12] GH-125722: Increase minimum supported Sphinx to 8.1.3 (GH-128922)

  #129038 merged Jan 20, 2025

• GH-125722: Increase minimum supported Sphinx to 8.1.3

  #128922 merged Jan 20, 2025

• [3.12] gh-129020: Remove ambiguous sentence from tokenize.untokenize docs (GH-129021)

  #129036 merged Jan 20, 2025

• [3.13] gh-129020: Remove ambiguous sentence from tokenize.untokenize docs (GH-129021)

  #129035 merged Jan 20, 2025

• gh-129020: Remove ambiguous sentence from tokenize.untokenize docs

  #129021 merged Jan 20, 2025

• gh-118761: improve optparse import time by delaying textwrap import

  #128899 merged Jan 20, 2025

• gh-118761: Reduce import time of gettext.py by delaying re import

  #128898 merged Jan 20, 2025

• Complete doc of pending C API removals in Python 3.15

  #129032 merged Jan 19, 2025

• [3.12] gh-80222: Fix email address header folding with long quoted-string (GH-122753)

  #129008 merged Jan 19, 2025

• [3.13] gh-80222: Fix email address header folding with long quoted-string (GH-122753)

  #129007 merged Jan 19, 2025

• gh-77782: Postpone Py_VerboseFlag removal to Python 3.15

  #129024 merged Jan 19, 2025

• [3.12] gh-111495: Add more tests on PyEval C APIs (#122789) (#128987)

  #129023 merged Jan 19, 2025

• [3.12] gh-128679: Fix tracemalloc.stop() race conditions (#128897)

  #129022 merged Jan 19, 2025

• [3.12] gh-128911: Add tests on the PyImport C API (GH-128915) (GH-128960)

  #128989 merged Jan 19, 2025

• gh-100239: Handle NaN and zero division in guards

  #128963 merged Jan 19, 2025

• gh-80222: Fix email address header folding with long quoted-string

  #122753 merged Jan 19, 2025

• [3.13] gh-128679: Fix tracemalloc.stop() race conditions

  #128897 merged Jan 18, 2025

• [3.12] gh-128991: Release the enter frame reference within bdb callba…

  #129003 merged Jan 18, 2025

• [3.13] gh-128991: Release the enter frame reference within bdb callba…

  #129002 merged Jan 18, 2025

• gh-128991: Release the enter frame reference within bdb callback

  #128992 merged Jan 18, 2025

• [3.12] gh-128998: Fix indentation of numbered list and literal block (GH-128999)

  #129001 merged Jan 18, 2025

• [3.13] gh-128998: Fix indentation of numbered list and literal block (GH-128999)

  #129000 merged Jan 18, 2025

• gh-128998: Fix indentation of numbered list and literal block

  #128999 merged Jan 18, 2025

• [3.12] Pre-commit: Drop specific language version and bump hooks (GH-128801)

  #128997 merged Jan 18, 2025

• [3.13] Pre-commit: Drop specific language version and bump hooks (GH-128801)

  #128994 merged Jan 18, 2025

• [3.12] gh-121542: Document trailing newline behavior in set_content() (GH-121543)

  #128996 merged Jan 18, 2025

• [3.13] gh-121542: Document trailing newline behavior in set_content() (GH-121543)

  #128995 merged Jan 18, 2025

• gh-121542: Document trailing newline behavior in set_content()

  #121543 merged Jan 18, 2025

• Pre-commit: Drop specific language version and bump hooks

  #128801 merged Jan 18, 2025

• [3.13] gh-127599: Fix _Py_RefcntAdd missing calls to _Py_INCREF_STAT_INC/_Py_INCREF_IMMORTAL_STAT_INC (GH-127717)

  #128713 merged Jan 18, 2025

• [3.12] gh-127599: Fix _Py_RefcntAdd missing calls to _Py_INCREF_STAT_INC/_Py_INCREF_IMMORTAL_STAT_INC (GH-127717)

  #128712 merged Jan 18, 2025

• gh-128679: Skip test_tracemalloc_track_race() on debug build

  #128988 merged Jan 18, 2025

• gh-59705: Make PYTHREAD_NAME_MAXLEN macro private

  #128945 merged Jan 18, 2025

• [3.13] gh-111495: Add more tests on PyEval C APIs (#122789)

  #128987 merged Jan 18, 2025

• [3.12] gh-125997: suggest efficient alternatives for time.sleep(0) (GH-128752)

  #128985 merged Jan 18, 2025

• [3.13] gh-125997: suggest efficient alternatives for time.sleep(0) (GH-128752)

  #128984 merged Jan 18, 2025

• gh-125997: suggest efficient alternatives for time.sleep(0)

  #128752 merged Jan 18, 2025

• [3.12] gh-127637: add tests for dis command-line interface (#127759)

  #127780 merged Jan 18, 2025

• gh-118761: Improve import time for csv

  #128858 merged Jan 18, 2025

• gh-126349: Add context managers to turtle for fill, poly and no_animation

  #126350 merged Jan 18, 2025

• [3.13] gh-128961: Fix exhausted array iterator crash in __setstate__() (GH-128962)

  #128976 merged Jan 18, 2025

• [3.12] gh-128961: Fix exhausted array iterator crash in __setstate__() (GH-128962)

  #128977 merged Jan 18, 2025

• gh-128961: Fix exhausted array iterator crash in __setstate__

  #128962 merged Jan 18, 2025

• gh-128515: Add BOLT build to CI

  #128845 merged Jan 18, 2025

• [3.13] gh-128916: Do not set SO_REUSEPORT on non-AF_INET* sockets (GH-128933)

  #128969 merged Jan 18, 2025

• [3.12] gh-128916: Do not set SO_REUSEPORT on non-AF_INET* sockets (GH-128933)

  #128970 merged Jan 18, 2025

• [3.12] Fix definition of a generator iterator in glossary.rst (GH-128952)

  #128968 merged Jan 18, 2025

• [3.13] Fix definition of a generator iterator in glossary.rst (GH-128952)

  #128967 merged Jan 18, 2025

• gh-128916: Do not set SO_REUSEPORT on non-AF_INET* sockets

  #128933 merged Jan 18, 2025

• Fix definition of a generator iterator in glossary.rst

  #128952 merged Jan 18, 2025

• gh-128923: fix test_pydoc for object subclasses without __module__

  #128951 merged Jan 17, 2025

• [3.13] gh-128911: Add tests on the PyImport C API (#128915)

  #128960 merged Jan 17, 2025

• gh-128955: Fix goto if tlbc creation fails when throwing into a generator

  #128957 merged Jan 17, 2025

• [3.12] gh-58956: Fix a frame refleak in bdb (GH-128190)

  #128953 merged Jan 17, 2025

• gh-128911: Add tests on the PyImport C API

  #128915 merged Jan 17, 2025

• [3.13] gh-58956: Fix a frame refleak in bdb (GH-128190)

  #128947 merged Jan 17, 2025

• Refactor code generators a bit

  #128920 merged Jan 17, 2025

• [3.13] gh-128017: Make a note that sys variables are read-only (GH-128887)

  #128908 merged Jan 17, 2025

• gh-128923: Use zero to indicate unassigned unique id

  #128925 merged Jan 17, 2025

• gh-58956: Fix a frame refleak in bdb

  #128190 merged Jan 17, 2025

• gh-59705: Implement _thread.set_name() on Windows

  #128675 merged Jan 17, 2025

• Revert "gh-128770: raise warnings as errors in test suite - except for test_socket which still logs warnings (#128726)"

  #128936 merged Jan 17, 2025

• [3.13] gh-58689: Fix os.kill() error handling on Windows (GH-128932)

  #128937 merged Jan 17, 2025

• [3.12] gh-58689: Fix os.kill() error handling on Windows (GH-128932)

  #128938 merged Jan 17, 2025

• gh-58689: Fix os.kill() error handling on Windows

  #128932 merged Jan 17, 2025

69 Pull requests opened by 34 people

• gh-128842: collect JIT memory stats via pystats

  #128941 opened Jan 17, 2025

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

  #128943 opened Jan 17, 2025

• gh-63882: Comment out empty `test_minidom` tests

  #128948 opened Jan 17, 2025

• gh-128715: Expose ctypes.CField, with info attributes

  #128950 opened Jan 17, 2025

• gh-100239: Specialize concatenation of lists and tuples

  #128956 opened Jan 17, 2025

• gh-128954: Reorder _PyInterpreterFrame fields for reduced memory usage

  #128958 opened Jan 17, 2025

• gh-128965: pickle `load_build` function checks if `state` is None, not False

  #128966 opened Jan 17, 2025

• gh-128799: Add frame of except* to traceback when wrapping a naked exception

  #128971 opened Jan 18, 2025

• gh-128770: raise warnings as errors in test suite - except for test_socket which still logs warnings, and internal test warnings that are now logged

  #128973 opened Jan 18, 2025

• gh-128974: Fix `UnicodeError.__str__` when custom attributes have side-effects

  #128975 opened Jan 18, 2025

• gh-128982: Substitute regular expression in `http.cookiejar.join_header_words` for an efficient alternative

  #128983 opened Jan 18, 2025

• gh-84464: Update `turtle.circle()` drawing direction doc

  #128986 opened Jan 18, 2025

• [3.11] gh-80222: Fix email address header folding with long quoted-string (GH-122753)

  #129009 opened Jan 19, 2025

• gh-129011: Update comments in FileIO to match current code

  #129012 opened Jan 19, 2025

• gh-128714: Fix function object races in FT build

  #129016 opened Jan 19, 2025

• Use a permalink for the analysis of MS-Word extensions

  #129017 opened Jan 19, 2025

• gh-125522: Fix bare except in `test_uuid`

  #129018 opened Jan 19, 2025

• gh-129025: fix too wide source location for bytecodes emitted for except*

  #129026 opened Jan 19, 2025

• gh-129013: Don't expose `async_generator_wrapped_value` in `PY_YIELD` callbacks

  #129031 opened Jan 19, 2025

• gh-129027: Raise DeprecationWarning for sys._clear_type_cache

  #129043 opened Jan 20, 2025

• gh-71339: Use new assertion methods in tests

  #129046 opened Jan 20, 2025

• gh-71339: Use new assertion methods in the email tests

  #129055 opened Jan 20, 2025

• gh-71339: Use new assertion methods in the urllib tests

  #129056 opened Jan 20, 2025

• gh-71339: Use new assertion methods in the http tests

  #129058 opened Jan 20, 2025

• gh-111178: fix UBSan failures in `Modules/_decimal`

  #129074 opened Jan 20, 2025

• gh-111178: fix UBSan failures in `Modules/_io`

  #129083 opened Jan 20, 2025

• gh-111178: fix UBSan failures in `Modules/_sqlite`

  #129087 opened Jan 20, 2025

• gh-111178: fix UBSan failures in `Modules/_ssl/cert.c`

  #129088 opened Jan 20, 2025

• gh-111178: fix UBSan failures in `Modules/cjkcodecs/multibytecodec.c`

  #129090 opened Jan 20, 2025

• gh-129098: Skip reading source lines if filename is `_pyrepl.__main__.py` inside REPL

  #129099 opened Jan 20, 2025

• doc: language about open with `+` modes

  #129103 opened Jan 20, 2025

• gh-129107: make bytearray free-thread safe

  #129108 opened Jan 20, 2025

• [3.10] gh-80222: Fix email address header folding with long quoted-string (GH-122753)

  #129111 opened Jan 21, 2025

• gh-128563: Move labels in ceval.c to bytecodes.c

  #129112 opened Jan 21, 2025

• gh-118761: Improve import time of `sqlite3`

  #129118 opened Jan 21, 2025

• Docs: generate social media cards per page

  #129120 opened Jan 21, 2025

• [3.13] gh-71339: Use new assertion methods in test_import and test_importlib (GH-129052)

  #129123 opened Jan 21, 2025

• [3.13] GH-127953: Make line number lookup O(1) regardless of the size of the code object

  #129127 opened Jan 21, 2025

• gh-129173: Use `_PyUnicodeError_GetParams` in `PyCodec_SurrogatePassErrors`

  #129134 opened Jan 21, 2025

• gh-129173: Use `_PyUnicodeError_GetParams` in `PyCodec_NameReplaceErrors`

  #129135 opened Jan 21, 2025

• gh-129061: Fix `FORCE_COLOR` and `NO_COLOR` when empty strings

  #129140 opened Jan 21, 2025

• GH-127381: pathlib ABCs: remove `JoinablePath.match()`

  #129147 opened Jan 21, 2025

• gh-129157: Change the location of with statement AST nodes to spawn the first line

  #129162 opened Jan 21, 2025

• gh-129165: Clarify that signal.raise_signal() sends signal to calling thread

  #129167 opened Jan 22, 2025

• gh-129173: Use `_PyUnicodeError_GetParams` in `PyCodec_SurrogateEscapeErrors`

  #129175 opened Jan 22, 2025

• gh-128772: Fix pydoc for methods with __module__ is None

  #129177 opened Jan 22, 2025

• gh-128509: Add `PyUnstable_IsImmortal` for finding immortal objects

  #129182 opened Jan 22, 2025

• Add AtomicCounter class to threading module

  #129183 opened Jan 22, 2025

• gh-128779: Fix site venv() for system site-packages

  #129184 opened Jan 22, 2025

• GH-126599: Remove the `PyOptimizer` API

  #129194 opened Jan 22, 2025

• gh-129201: Use prefetch in GC mark alive phase.

  #129203 opened Jan 22, 2025

• gh-129205: Add os.readinto API for reading data into a caller provided buffer

  #129211 opened Jan 23, 2025

• gh-129149: Create a macro PYLONG_FROM_SIGNED, and leverage it in functions

  #129215 opened Jan 23, 2025

• gh-129223: Do not allow the compiler to optimise away symbols for debug sections

  #129225 opened Jan 23, 2025

• GH-128914: Remove all but one conditional stack effects

  #129226 opened Jan 23, 2025

• gh-129231: group executable JIT code in memory

  #129232 opened Jan 23, 2025

• Improve tests for _colorize.can_colorize()

  #129234 opened Jan 23, 2025

• Improved documentation: Updated clarity in 'Using the Python Interpreter' section

  #129235 opened Jan 23, 2025

• [3.13] gh-71339: Use new assertion methods in test_idle (GH-129213)

  #129237 opened Jan 23, 2025

• gh-129236: Use `stackpointer` in free threaded GC

  #129240 opened Jan 23, 2025

• Implement retry on checkout for reusable-ubuntu

  #129241 opened Jan 23, 2025

• [3.13] gh-109975: Add list of 3.13 removed library replacements (GH-127816)

  #129242 opened Jan 23, 2025

• gh-128863: Deprecate the private _PyUnicodeWriter API

  #129245 opened Jan 23, 2025

• Doc: update term "namespace package"

  #129251 opened Jan 24, 2025

• gh-129248: Filter out the iOS log prefix from testbed runner output.

  #129252 opened Jan 24, 2025

• gh-129195: use future_add_to_awaited_by/future_discard_from_awaited_by in asyncio.staggered.staggered_race

  #129253 opened Jan 24, 2025

• gh-117779: Fix reading duplicated entries in zipfile by name

  #129254 opened Jan 24, 2025

• gh-129185: Simplify PyTraceMalloc_Track()

  #129256 opened Jan 24, 2025

• gh-128679: Clear the ref trace in _PyTraceMalloc_Stop()

  #129258 opened Jan 24, 2025

79 Issues closed by 31 people

• doctest doesn't catch unescaped character literals

  #129257 closed Jan 24, 2025

• asyncio.staggered.staggered_race can log NameError: cannot access free variable 'exceptions' where it is not associated with a value in enclosing scope

  #128479 closed Jan 24, 2025

• "Modules" section in Tutorial contains incorrect description about __init__.py

  #81073 closed Jan 24, 2025

• Terminal settings are not correctly restored on repl exit

  #128330 closed Jan 23, 2025

• Incorrect handling of `start` and `end` values in `codecs` error handlers

  #126004 closed Jan 23, 2025

• `test_embed.test_init_pyvenv_cfg()` fails

  #128690 closed Jan 23, 2025

• Add tests for `dis` command-line interface

  #127637 closed Jan 23, 2025

• Segmentation fault during interpreter finalization in PyTraceMalloc_Untrack

  #129185 closed Jan 23, 2025

• spam

  #129219 closed Jan 23, 2025

• Glossary entry for "loader" references a long-deprecated method to explain it

  #129044 closed Jan 23, 2025

• Remove private _PyLong_New() function

  #127936 closed Jan 23, 2025

• Remove private _PyLong_FromDigits() function

  #127937 closed Jan 23, 2025

• Remove _Py_InitializeMain() private function

  #129033 closed Jan 23, 2025

• iOS testbed runner prone to failure when two instances start near the same time

  #129200 closed Jan 23, 2025

• `test_zipfile` fails (env changed)

  #129192 closed Jan 22, 2025

• Valgrind: conditional jump depends on uninitialized value at importing json module (PyUnicode_Decode (unicodeobject.c:3275))

  #129148 closed Jan 22, 2025

• ZipFile.writestr should respect SOURCE_DATE_EPOCH

  #91279 closed Jan 22, 2025

• Docs: move deprecations into include files

  #122085 closed Jan 22, 2025

• Default to stdout isatty for colour detection instead of stderr

  #128595 closed Jan 22, 2025

• `can_colorize()` ignores `FORCE_COLOR`/`NO_COLOR`/`TERM` when `-E` is set

  #127873 closed Jan 22, 2025

• Expression before `=` in an f-string is interpreted like a normal string with escape sequences

  #124363 closed Jan 22, 2025

• Py313 REPL crash on malformed `os.environ`

  #128636 closed Jan 22, 2025

• test_asyncio leaks references after commit 9d2e1ea3862e5950d48b45ac57995a206e33f38b

  #129158 closed Jan 22, 2025

• `raise SyntaxError('hello', 'abcdef')` crashes the new Python 3.13 REPL

  #128894 closed Jan 22, 2025

• GCC style fallthrough attribute is used with clang versions that don't support it

  #128902 closed Jan 22, 2025

• f-string evaluation of conditional expressions with != operator seems to fail

  #129093 closed Jan 22, 2025

• Pickle Framing in C Pickle Accelerator

  #128853 closed Jan 21, 2025

• Start-of-line navigation is weird in new REPL, with completions showing

  #126851 closed Jan 21, 2025

• type(None).__module__ returns wrong module

  #128197 closed Jan 21, 2025

• pyrepl: Cursor behaviour during tab-completion

  #119257 closed Jan 21, 2025

• Tab completion behaviour in new REPL

  #118878 closed Jan 21, 2025

• 3.13.0 REPL crashes on double ctrl+z in line overflow

  #126332 closed Jan 21, 2025

• untokenize() does not round-trip for code containing line breaks (`\` + `\n`)

  #125553 closed Jan 21, 2025

• PYTHON_BASIC_REPL env var not fully documented

  #126172 closed Jan 21, 2025

• Function definition grammar is incorrect

  #122845 closed Jan 21, 2025

• create an internals documentation folder in the cpython repo

  #119786 closed Jan 21, 2025

• Top-level code environment docs are outdated for Python 3.13+

  #128720 closed Jan 21, 2025

• Segfault compiling a very large source file

  #93964 closed Jan 21, 2025

• Improve tracebacks for C functions (pass information about arguments)

  #124819 closed Jan 21, 2025

• `time.sleep(0)` is slower on Python 3.11 than on Python 3.10

  #125997 closed Jan 21, 2025

• Build fails with gcc 9.4.0 after d3b1bb2

  #129141 closed Jan 21, 2025

• test_ctypes.test_generated_structs.GeneratedTest.test_generated_data 'ManyTypesU' fails on Python 3.14 built with gcc 15

  #128889 closed Jan 21, 2025

• Deprecate `sysconfig.expand_makefile_vars`

  #129064 closed Jan 21, 2025

• Use of `ffi_type_complex_double` is unguarded

  #128156 closed Jan 21, 2025

• The new REPL outputs different tracebeck when custom sys.excepthook is used

  #122478 closed Jan 21, 2025

• Cancellation leaks out of asyncio.TaskGroup on 3.12 when using eager tasks

  #128588 closed Jan 21, 2025

• TaskGroup fails to cancel tasks pending creation, if that task starts a failing task

  #128550 closed Jan 21, 2025

• TaskGroup's task's exception's participate in a reference cycle, via TaskGroup.create_task -> task -> exception and loop.create_task -> task -> exception

  #128552 closed Jan 21, 2025

• Provide -ld_new linker build flag for the macOS build.

  #129072 closed Jan 21, 2025

• random access uncompressed unencrypted ZipExtFile

  #128131 closed Jan 20, 2025

• email: set_content() always assumes trailing EOL

  #121515 closed Jan 20, 2025

• asyncio eager tasks' names are set too late

  #128308 closed Jan 20, 2025

• Deprecate `sysconfig.expand_makefile_vars`

  #129075 closed Jan 20, 2025

• Migrate from `PyGILState_Check` to thread state checks internally

  #128360 closed Jan 20, 2025

• Leftover code in `sysconfig.expand_makefile_vars`

  #128978 closed Jan 20, 2025

• Asyncio loop.sock_sendall() fails on Windows when sockets are shared across threads

  #122240 closed Jan 20, 2025

• libpython3.11.so.1.0 segv using mariadb connection pool

  #128934 closed Jan 20, 2025

• error: command '/usr/bin/clang' failed with exit code 1

  #129045 closed Jan 20, 2025

• Spurious warning since Python3.13 task took excessive time when used with freezegun

  #128658 closed Jan 20, 2025

• Confusing return type in `tokenize.untokenize` docs

  #129020 closed Jan 20, 2025

• Remove range(0) from example of a sequence/collection as it does not output a sequence anymore or replace it with list(range(0))

  #129030 closed Jan 19, 2025

• --disable-gil is slower for recursive logic compared to using GIL.

  #128856 closed Jan 19, 2025

• Race condition in tracemalloc causes segfaults

  #128679 closed Jan 19, 2025

• imports fail in an exec with empty directory for globals

  #129004 closed Jan 19, 2025

• Introduce qualified name instead of function name in logging

  #128688 closed Jan 19, 2025

• `atexit.register_early` pre-finalization callback API

  #126168 closed Jan 19, 2025

• email: folding of quoted string in display_name violates RFC

  #80222 closed Jan 19, 2025

• bdb holds the reference to the enter frame unnecessarily long

  #128991 closed Jan 18, 2025

• Problematic numbered list in Programming FAQ

  #128998 closed Jan 18, 2025

• email: documenting different behavior of trailing newline in `set_content` and `set_payload`

  #121542 closed Jan 18, 2025

• array iterator segfault on __setstate__() when exhausted

  #128961 closed Jan 18, 2025

• `ABCMeta` adds `__weakref__` but not to `__slots__`

  #128866 closed Jan 18, 2025

• Test BOLT builds in CI

  #128515 closed Jan 18, 2025

• `socketserver.Unix*Server` may attempt to set `SO_REUSEPORT` on Unix sockets, causing `EOPNOTSUPP`, e.g. in `test_asyncio`

  #128916 closed Jan 18, 2025

• Uninitialized variable `next_instr` in error code path

  #128955 closed Jan 17, 2025

• legaldatacenter

  #128959 closed Jan 17, 2025

• ctypes: bitfield lost data with union on linux platform

  #95496 closed Jan 17, 2025

• test_large_pool with _TestImportStar

  #128783 closed Jan 17, 2025

• missing return in win32_kill?

  #58689 closed Jan 17, 2025

55 Issues opened by 45 people

• tarfile: TarFile.offset attribute is not updated with the remainder when closing a TarFile

  #129255 opened Jan 24, 2025

• Instances of generic classes defined with PEP695 syntax are unpickleable

  #129250 opened Jan 24, 2025

• iOS buildbot failure comments don't contain failure details anymore

  #129248 opened Jan 23, 2025

• Tkinter apps can't be distributed on the macOS App Store

  #129247 opened Jan 23, 2025

• Remove #pragma that disables optimization on _PyEval_EvalFrameDefault on MSVC

  #129244 opened Jan 23, 2025

• Use `_PyInterpreterFrame.stackpointer` in free threaded GC when traversing threads' stacks

  #129236 opened Jan 23, 2025

• JIT: lay out memory to group executable code together

  #129231 opened Jan 23, 2025

• Confusing error message when rename target is an open file

  #129230 opened Jan 23, 2025

• Problem Installing Python 3.12.8+ with Intune and Symantec Client Management

  #129229 opened Jan 23, 2025

• The compiler may optimise away globals with debug offsets

  #129223 opened Jan 23, 2025

• Move vendored modules into a `vendor` directory

  #129222 opened Jan 23, 2025

• REPL on Windows doesn't handle blocks larger than the console window

  #129220 opened Jan 23, 2025

• Allow to load SSL certfile and keyfile from a file-like object

  #129216 opened Jan 23, 2025

• Performance regression with cyclic GC vs 3.13

  #129210 opened Jan 23, 2025

• Add os.readinto API for reading data into a caller provided buffer

  #129205 opened Jan 22, 2025

• Doc: mention a minimal version of QEMU user emulation necessary for 3.13+?

  #129204 opened Jan 22, 2025

• Use "prefetch" CPU instructions during the marking phase of the GC

  #129201 opened Jan 22, 2025

• asyncio staggered race missing calls to asyncio.future_add_to_awaited_by() and asyncio.future_discard_from_awaited_by()

  #129195 opened Jan 22, 2025

• Refactor codecs error handlers to use `_PyUnicodeError_GetParams`

  #129173 opened Jan 22, 2025

• Doc unclear that ensure_future should also have its referenced saved somewhere

  #129169 opened Jan 22, 2025

• python -m http.server fails with OSError: Socket is not connected

  #129166 opened Jan 22, 2025

• raise_signal docs imply process receives signal not thread

  #129165 opened Jan 22, 2025

• Add to AST location info for compound exception headers or keywords

  #129157 opened Jan 21, 2025

• ./android.py configure-host HOST fails because export CXXFLAGS is unquoted

  #129156 opened Jan 21, 2025

• Missing fast path in PyLong_From*() functions for compact integers

  #129149 opened Jan 21, 2025

• Traceback Shows Too Much Info For Class Definition Exception

  #129145 opened Jan 21, 2025

• Logging Handler.close does not remove instance from shutdown list.

  #129143 opened Jan 21, 2025

• list iterator `__setstate__()` differs for exhausted iterator GIL vs. non-GIL

  #129139 opened Jan 21, 2025

• Feature Request: Add Support for Multi-directory Selection in tkinter.filedialog.askdirectory

  #129136 opened Jan 21, 2025

• unicodedata module needs way of accurately determining XID_START and XID_CONTINUE properties.

  #129117 opened Jan 21, 2025

• weird ctrl z crash in terminal

  #129114 opened Jan 21, 2025

• bytearray is not free-thread safe

  #129107 opened Jan 20, 2025

• REPL shows source code from `_pyrepl.__main__.py`

  #129098 opened Jan 20, 2025

• Extra Spaces Added When Pasting Multi-Line Text in Python 3.13.1

  #129076 opened Jan 20, 2025

• Race in concurrent list mutation and item retrieval

  #129069 opened Jan 20, 2025

• Race in concurrent iteration over range iterators

  #129068 opened Jan 20, 2025

• Add `top_down` parameter to `(i)glob` and `Path.(r)glob` matching `{os,Path}.walk`

  #129067 opened Jan 20, 2025

• Empty values of FORCE_COLOR and NO_COLOR are not ignored

  #129061 opened Jan 20, 2025

• Use wasm-gc to handle pointer casts in wasi

  #129040 opened Jan 20, 2025

• Raise `DeprecationWarning` for `sys._clear_type_cache`

  #129027 opened Jan 19, 2025

• Too wide location info for CHECK_EG_MATCH

  #129025 opened Jan 19, 2025

• Compiling 3.13.1 fails when /usr/local/include/pyconfig.h is outdated

  #129019 opened Jan 19, 2025

• Notes comparing `NotImplementedError` and `NotImplemented` have inconsistent linking

  #129015 opened Jan 19, 2025

• sys.monitoring `PY_YIELD` leaks internal `async_generator_wrapped_value` object

  #129013 opened Jan 19, 2025

• Update FileIO comments, documentation to match implementation

  #129011 opened Jan 19, 2025

• The errors that occur when replacing `ctypes.windll.foobar`/`ctypes.WinDLL("foobar")` with `ctypes.oledll.foobar`/`ctypes.OleDLL("foobar")`

  #129010 opened Jan 19, 2025

• Reduce copies when reading files in pyio, match behavior of _io

  #129005 opened Jan 18, 2025

• Improve performance of `http.cookiejar.join_header_words`

  #128982 opened Jan 18, 2025

• Crash in `UnicodeError.__str__` with attributes have custom `__str__`

  #128974 opened Jan 18, 2025

• Incompatible change in internal string representation (encountered with Rust bindings) (?)

  #128972 opened Jan 18, 2025

• pickle `load_build` function checks if `state` is None, not False

  #128965 opened Jan 17, 2025

• `test_call.test_super_deep` started segfaulting with 3.14.0a4 freethreading

  #128954 opened Jan 17, 2025

• email.parser.BytesParser.parse() cannot handle binary data that include \x0d \x0a correctly.

  #128949 opened Jan 17, 2025

• Python `array` module is not free-thread safe.

  #128942 opened Jan 17, 2025

• Reorganize the JIT optimization passes.

  #128939 opened Jan 17, 2025

175 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-53032: support IEEE 754 contexts in the decimal module

  #122003 commented on Jan 24, 2025 • 18 new comments

• gh-128881: Do not ignore `address` and `flags` parameters in `socket.{send,recv}_fds`

  #128882 commented on Jan 19, 2025 • 18 new comments

• gh-115999: Add free-threaded specialization for FOR_ITER

  #128798 commented on Jan 23, 2025 • 16 new comments

• gh-128657: fix _hashopenssl ref/data race

  #128886 commented on Jan 18, 2025 • 11 new comments

• gh-128844: Make `_Py_TryIncref` public as an unstable API.

  #128926 commented on Jan 22, 2025 • 10 new comments

• gh-100239: specialize bitwise logical binary ops on ints

  #128927 commented on Jan 23, 2025 • 8 new comments

• gh-128307: support eager_start kwarg in create_eager_task_factory

  #128306 commented on Jan 21, 2025 • 7 new comments

• gh-128563: A new tail-calling interpreter

  #128718 commented on Jan 20, 2025 • 6 new comments

• gh-124096: Enable REPL virtual terminal support on Windows

  #124119 commented on Jan 24, 2025 • 6 new comments

• gh-128703: Fix mimetypes.guess_type for empty Content-Type in registry

  #128854 commented on Jan 22, 2025 • 5 new comments

• gh-127833: Docs: Add a `grammar-snippet` directive & replace `productionlist`

  #127835 commented on Jan 22, 2025 • 5 new comments

• gh-115514: Fix incomplete writes after close in asyncio._SelectorSocketTransport

  #128037 commented on Jan 20, 2025 • 4 new comments

• gh-122450: Fix docs to state denominator positivity of Fraction

  #122464 commented on Jan 18, 2025 • 4 new comments

• gh-55454: Add IMAP4 IDLE support to imaplib

  #122542 commented on Jan 20, 2025 • 3 new comments

• Align error message of `_pyio.TextIOWrapper.seek` with its C implementation

  #128852 commented on Jan 17, 2025 • 3 new comments

• gh-128911: Add PyImport_GetModuleAttrString() function

  #128912 commented on Jan 19, 2025 • 3 new comments

• gh-128928: keep consistent of logger.debug of asyncio.BaseProactorEventLoop with others of asyncio

  #128929 commented on Jan 19, 2025 • 3 new comments

• Provide curframe_locals for backward compatibility but deprecate it

  #125951 commented on Jan 21, 2025 • 2 new comments

• gh-126835: Disable tuple folding in the AST optimizer

  #128802 commented on Jan 21, 2025 • 2 new comments

• gh-128661: Remove DeprecationWarning in evaluate_forward_ref

  #128930 commented on Jan 17, 2025 • 2 new comments

• gh-127750: Fix singledispatchmethod caching (v2)

  #128648 commented on Jan 23, 2025 • 2 new comments

• GH-121584: Toggle helper instead of nesting instances when using key bindings

  #121668 commented on Jan 21, 2025 • 1 new comment

• gh-115999: Make list and tuple iteration more thread-safe.

  #128637 commented on Jan 23, 2025 • 1 new comment

• decimal docs: specification link and examples

  #128698 commented on Jan 24, 2025 • 1 new comment

• Minor improvements to faq/programming.rst

  #127261 commented on Jan 23, 2025 • 1 new comment

• gh-126400: Add TCP socket timeout to SysLogHandler to prevent blocking

  #126716 commented on Jan 19, 2025 • 1 new comment

• gh-124927: Fix conversion issue between coordinates and position in REPL

  #125001 commented on Jan 22, 2025 • 1 new comment

• gh-128863: deprecate _PyLong_FromDigits() function

  #127939 commented on Jan 24, 2025 • 1 new comment

• gh-118948: add support for ISO 8601 basic format to ``datetime``

  #120553 commented on Jan 23, 2025 • 0 new comments

• gh-119993 ignore `NotADirectoryError` in `Path.unlink()` if `missing_ok` is `True`

  #120049 commented on Jan 24, 2025 • 0 new comments

• Documentation of turtle.circle()

  #84464 commented on Jan 19, 2025 • 0 new comments

• gh-120501: Fix reference leak in JIT build

  #120649 commented on Jan 20, 2025 • 0 new comments

• gh-89083: add support for UUID version 6 (RFC 9562)

  #120650 commented on Jan 20, 2025 • 0 new comments

• gh-89083: add support for UUID version 7 (RFC 9562)

  #121119 commented on Jan 20, 2025 • 0 new comments

• gh-121284: Fix email address header folding with parsed encoded-word

  #122754 commented on Jan 19, 2025 • 0 new comments

• gh-117999: use generic algorithm in complex_pow() if base has special components

  #123283 commented on Jan 20, 2025 • 0 new comments

• gh-120144: Make it possible to use `sys.monitoring` for bdb and make it default for pdb

  #124533 commented on Jan 20, 2025 • 0 new comments

• ssl.enum_certificates() will not return all certificates trusted by Windows

  #65115 commented on Jan 23, 2025 • 0 new comments

• [C API] Deprecate private functions which have a public replacement

  #128863 commented on Jan 23, 2025 • 0 new comments

• multiprocessing.Process.is_alive() incorrect if waitpid() was executed concurrently to it

  #92881 commented on Jan 23, 2025 • 0 new comments

• Processing of fields in dataclasses is inconsistent with MRO

  #108611 commented on Jan 23, 2025 • 0 new comments

• pprint with compact indent

  #112632 commented on Jan 24, 2025 • 0 new comments

• inconsistent handling of duplicate ZipFile entries

  #117779 commented on Jan 24, 2025 • 0 new comments

• Customize and improve error messages in the math module.

  #101410 commented on Jan 24, 2025 • 0 new comments

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

  #1011 commented on Jan 19, 2025 • 0 new comments

• gh-38066: IDLE: Dedenting with shift+tab

  #2210 commented on Jan 19, 2025 • 0 new comments

• bpo-35335: explicitely allows msgfmt.py to compile more than one input po files

  #10875 commented on Jan 23, 2025 • 0 new comments

• gh-71807: The escape key closes IDLE's config dialog as canceled

  #19706 commented on Jan 24, 2025 • 0 new comments

• gh-102431: clarify constraints on arguments of logical_xxx methods

  #102836 commented on Jan 19, 2025 • 0 new comments

• gh-74623: Avoid untar errors when write-protected files are tarred twice

  #103174 commented on Jan 17, 2025 • 0 new comments

• GH-107956: install a static build description file

  #108483 commented on Jan 24, 2025 • 0 new comments

• gh-112713 : Add support for 'partitioned' attribute in http.cookies

  #112714 commented on Jan 22, 2025 • 0 new comments

• Support async `recvmsg` and `sendmsg`

  #114857 commented on Jan 22, 2025 • 0 new comments

• gh-115911: Ignore PermissionError during import from cwd

  #116131 commented on Jan 19, 2025 • 0 new comments

• Docs: In param lists mark up multiple types correctly

  #116389 commented on Jan 21, 2025 • 0 new comments

• gh-119511: Fix OOM vulnerability in imaplib

  #119514 commented on Jan 20, 2025 • 0 new comments

• gh-111178: fix UBSan failures in `Modules/{blake2,md5,sha1,sha2,sha3}module.c`

  #128248 commented on Jan 18, 2025 • 0 new comments

• gh-111178: fix UBSan failures in `Modules/socketmodule.c`

  #128249 commented on Jan 18, 2025 • 0 new comments

• gh-111178: fix UBSan failures in `Python/traceback.c`

  #128259 commented on Jan 18, 2025 • 0 new comments

• gh-128185: align Decimal docs with spec (case irrelevant for nan/inf's)

  #128323 commented on Jan 24, 2025 • 0 new comments

• gh-128509: Add `sys._is_immortal` for identifying immortal objects

  #128510 commented on Jan 22, 2025 • 0 new comments

• Add ETIMEDOUT handling to get_socket_conn_refused_errs

  #128711 commented on Jan 22, 2025 • 0 new comments

• GH-128520: Subclass `abc.ABC` in `pathlib._abc`

  #128745 commented on Jan 22, 2025 • 0 new comments

• gh-128760: Skip comments when looking for statement end for escaping calls

  #128761 commented on Jan 24, 2025 • 0 new comments

• gh-128840: Limit the number of parts in IPv6 address parsing

  #128841 commented on Jan 17, 2025 • 0 new comments

• gh-89745: Remove dead realpath branch in getpath.c

  #128861 commented on Jan 21, 2025 • 0 new comments

• gh-128862: use importlib.resources to acquire doctest resources

  #128865 commented on Jan 21, 2025 • 0 new comments

• gh-128002: use per threads tasks linked list in asyncio

  #128869 commented on Jan 22, 2025 • 0 new comments

• gh-128872: Remove unused `consts` argument

  #128873 commented on Jan 19, 2025 • 0 new comments

• gh-128002: use `_PyObject_SetMaybeWeakref` when creating tasks in asyncio

  #128885 commented on Jan 23, 2025 • 0 new comments

• gh-128670: Use the pyvenv.cfg home location in getpath when the default executable points to the same realpath as the running executable

  #128913 commented on Jan 22, 2025 • 0 new comments

• [3.13] gh-128770: raise warnings as errors in test suite - except for test_socket which still logs warnings (GH-128726)

  #128935 commented on Jan 17, 2025 • 0 new comments

• gh-124703: Do not raise an exception when quitting pdb

  #124704 commented on Jan 19, 2025 • 0 new comments

• [3.12] gh-58956: Set f_trace on frames with breakpoints after setting a new breakpoint (GH-124454)

  #125549 commented on Jan 19, 2025 • 0 new comments

• gh-125746: Delay deprecated `zipimport.zipimporter.load_module` removal time to 3.15

  #125748 commented on Jan 20, 2025 • 0 new comments

• gh-126119: fix some crashes in code objects if `co_stacksize` is absurdly large

  #126122 commented on Jan 19, 2025 • 0 new comments

• gh-126033: fix a crash in `xml.etree.ElementTree.Element.remove` when concurrent mutations happen

  #126124 commented on Jan 19, 2025 • 0 new comments

• gh-127096: Do not recreate unnamed section on every read in ConfigParser

  #127228 commented on Jan 19, 2025 • 0 new comments

• gh-127335: Add `TIOCM_OUT1`, `TIOCM_OUT2`, and `TIOCM_LOOP` to `termios`

  #127336 commented on Jan 18, 2025 • 0 new comments

• gh-127371 Avoid unbounded growth SpooledTempfile.writelines

  #127372 commented on Jan 18, 2025 • 0 new comments

• gh-127349: Add check for correct resizing in REPL

  #127387 commented on Jan 23, 2025 • 0 new comments

• gh-127667: improve `hashlib` error-branches

  #127668 commented on Jan 23, 2025 • 0 new comments

• GH-125413: Add `pathlib.Path.info` attribute

  #127730 commented on Jan 21, 2025 • 0 new comments

• gh-127805: Clarify Formatter initialization in logging.rst

  #127850 commented on Jan 19, 2025 • 0 new comments

• gh-126037: fix crashes in `xml.etree.ElementTree.Element.find*` when concurrent mutations happen

  #127964 commented on Jan 19, 2025 • 0 new comments

• gh-127989: C API: Refer to attached thread states instead of the GIL

  #127990 commented on Jan 17, 2025 • 0 new comments

• Docs: Built-in Functions: Make missing functions appear in side nav

  #128010 commented on Jan 23, 2025 • 0 new comments

• gh-111178: fix UBSan failures for exception types

  #128154 commented on Jan 18, 2025 • 0 new comments

• `test_xml_etree_c` fails on Brew python@3.13.1

  #128838 commented on Jan 19, 2025 • 0 new comments

• Support UUIDv6, UUIDv7, and UUIDv8 from RFC 9562

  #89083 commented on Jan 19, 2025 • 0 new comments

• avoid bare except: in stdlib

  #125522 commented on Jan 19, 2025 • 0 new comments

• Add more C API tests

  #111495 commented on Jan 19, 2025 • 0 new comments

• [doc] Py_UTF8Mode is not documented

  #77782 commented on Jan 19, 2025 • 0 new comments

• Add CI test for cross-builds

  #127432 commented on Jan 19, 2025 • 0 new comments

• Support for weak references in frames

  #102960 commented on Jan 20, 2025 • 0 new comments

• Use the latest Sphinx version

  #125722 commented on Jan 20, 2025 • 0 new comments

• Add a convenient way to visualize an `sqlite3.Cursor` in a terminal (and maybe also Jupyter)

  #128905 commented on Jan 20, 2025 • 0 new comments

• Small integer powers of real±0j are invalid

  #117999 commented on Jan 20, 2025 • 0 new comments

• [C API] Add PyImport_GetModuleAttrString(mod_name, attr_name) helper function

  #128911 commented on Jan 20, 2025 • 0 new comments

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

  #125228 commented on Jan 20, 2025 • 0 new comments

• Python simply exits when using `py` command and importing tkinter

  #127215 commented on Jan 20, 2025 • 0 new comments

• test.test_asyncio.test_server.TestServer2.test_abort_clients consistently fails on Linux 6.10.x

  #122136 commented on Jan 20, 2025 • 0 new comments

• Annotation-based syntax for ctypes structs

  #104533 commented on Jan 20, 2025 • 0 new comments

• Turtle context managers for `fill`, `poly` and `tracer`

  #126349 commented on Jan 20, 2025 • 0 new comments

• Undocumented 3.13 C API

  #118915 commented on Jan 20, 2025 • 0 new comments

• configparser accepts invalid keys and sections when writing

  #65697 commented on Jan 20, 2025 • 0 new comments

• UBSan: Calling a function through pointer to incorrect function type is undefined behavior

  #111178 commented on Jan 20, 2025 • 0 new comments

• importlib.metadata.metadata("package") fails with email.errors.HeaderParseError when README contains valid markdown link

  #119650 commented on Jan 20, 2025 • 0 new comments

• The io module doesn't support non-blocking files

  #57531 commented on Jan 21, 2025 • 0 new comments

• Th buildrelease.bat from CPython 3.14.0 alpha 3 on Windows 11 failed with error MSB8020

  #128797 commented on Jan 17, 2025 • 0 new comments

• Failed to find real location of `python.exe` on a RAM disk

  #128823 commented on Jan 17, 2025 • 0 new comments

• Windows 10 Mimetypes for .webp return empty

  #128703 commented on Jan 17, 2025 • 0 new comments

• multiprocessing.connection.Client deadlocks when trying to connect to a listener without a password

  #123736 commented on Jan 17, 2025 • 0 new comments

• Python should support exporting thread names to the OS

  #59705 commented on Jan 17, 2025 • 0 new comments

• urllib2 forces title() on header names, breaking some requests

  #56664 commented on Jan 17, 2025 • 0 new comments

• Incorrect behaviour creating a Structure with ctypes.c_bool bitfields

  #90914 commented on Jan 17, 2025 • 0 new comments

• test_minidom has many empty tests

  #63882 commented on Jan 17, 2025 • 0 new comments

• typing.get_args behaviour when using the new 3.12 PEP 695 feature (Type Parameter Syntax)

  #112472 commented on Jan 17, 2025 • 0 new comments

• Untangle ctypes bitfield size and expose field information

  #128715 commented on Jan 17, 2025 • 0 new comments

• Reference counting bug with manually allocated heap types

  #128923 commented on Jan 17, 2025 • 0 new comments

• address and flags are ignored in `socket.send_fds` and `socket.recv_fds`

  #128881 commented on Jan 17, 2025 • 0 new comments

• perf trampoline tests fail after BOLT optimizations

  #128883 commented on Jan 17, 2025 • 0 new comments

• keep consistent of `logger.debug` of `asyncio.BaseProactorEventLoop` with others of `asyncio`

  #128928 commented on Jan 17, 2025 • 0 new comments

• Python failed to build with LINK : error LNK2001: unresolved external symbol on windows using MSVC target ARM64EC

  #101971 commented on Jan 17, 2025 • 0 new comments

• Specialize long tail of binary operations using a table.

  #100239 commented on Jan 17, 2025 • 0 new comments

• Diff for visually comparing actual with expected in mock.assert_called_with.

  #72241 commented on Jan 18, 2025 • 0 new comments

• Make BOLT as stable feature

  #101525 commented on Jan 18, 2025 • 0 new comments

• Inconsistent Unpacking Value Error Messages: Too Many Values to Unpack (Expected X)

  #128660 commented on Jan 18, 2025 • 0 new comments

• Replace ctypes.DllGetClassObject and remove DllCanUnloadNow

  #127369 commented on Jan 19, 2025 • 0 new comments

• Race in func_get_annotations under free-threading

  #128714 commented on Jan 19, 2025 • 0 new comments

• Logging getLogger Documentation Incomplete

  #127313 commented on Jan 19, 2025 • 0 new comments

• When loading the python core dll using LoadLibraryA/W the encodings module cannot load.

  #126905 commented on Jan 22, 2025 • 0 new comments

• A new tail-calling interpreter for significantly better interpreter performance

  #128563 commented on Jan 22, 2025 • 0 new comments

• Support for Partitioned cookies attribute

  #112713 commented on Jan 22, 2025 • 0 new comments

• Remove the `_PyOptimizer` APIs

  #126599 commented on Jan 22, 2025 • 0 new comments

• Unexpected location of naked exception wrapped in except* block

  #128799 commented on Jan 22, 2025 • 0 new comments

• http package should support HTTP/2

  #67982 commented on Jan 22, 2025 • 0 new comments

• site.py is no longer read at startup time (as it is a deep-frozen module)

  #107344 commented on Jan 23, 2025 • 0 new comments

• JIT: implement memory pystats collection

  #128842 commented on Jan 23, 2025 • 0 new comments

• input() prints to original stdout even if sys.stdout is wrapped

  #72559 commented on Jan 23, 2025 • 0 new comments

• Add UOp Pair Compatibility to PyStats

  #119352 commented on Jan 23, 2025 • 0 new comments

• Array.array Type Codes are not platforminvariant.

  #96467 commented on Jan 23, 2025 • 0 new comments

• xxmodule.c and its dot_h file

  #122040 commented on Jan 23, 2025 • 0 new comments

• Increase the number of micro-ops that we can handle in tier 2

  #118095 commented on Jan 23, 2025 • 0 new comments

• Specialize BINARY_OP by refcount and by type of operands

  #117581 commented on Jan 23, 2025 • 0 new comments

• Async Call-Stack Reconstruction

  #91048 commented on Jan 23, 2025 • 0 new comments

• Emscripten: Get test suite passing

  #127146 commented on Jan 23, 2025 • 0 new comments

• Get rid of conditional inputs and outputs for instructions in bytecodes.c

  #128914 commented on Jan 23, 2025 • 0 new comments

• GzipFile.readinto reads full file before copying into the provided buffer

  #128646 commented on Jan 23, 2025 • 0 new comments

• Incorrect code collapse while prompting where the error is.

  #128327 commented on Jan 23, 2025 • 0 new comments

• Additional assert methods for unittest

  #71339 commented on Jan 23, 2025 • 0 new comments

• can't step through _frozen_importlib/importlib._bootstrap using pdb

  #60115 commented on Jan 23, 2025 • 0 new comments

• make pdb through separate terminal more convenient

  #64260 commented on Jan 23, 2025 • 0 new comments

• Improve and reorganise ``pyspecific``

  #121970 commented on Jan 21, 2025 • 0 new comments

• add eager_start parameter to loop.create_task

  #128307 commented on Jan 21, 2025 • 0 new comments

• Improve import time of various stdlib modules

  #118761 commented on Jan 21, 2025 • 0 new comments

• `doctest._load_testfile` uses deprecated Loader.get_data API, it should use importlib.resources

  #128862 commented on Jan 21, 2025 • 0 new comments

• sys.settrace suffers quadratic behavior for large dictionary literals on 3.12+

  #127953 commented on Jan 21, 2025 • 0 new comments

• Stack overflow collecting PGO data on Windows

  #113655 commented on Jan 21, 2025 • 0 new comments

• Consistently spill the evaluation stack when making escaping calls

  #128682 commented on Jan 21, 2025 • 0 new comments

• Unvendor `libmpdec` sources

  #115119 commented on Jan 21, 2025 • 0 new comments

• Broken tests with "legacy" sys.float_repr_style

  #128051 commented on Jan 21, 2025 • 0 new comments

• pathlib ABCs: prune PathBase interface

  #127381 commented on Jan 21, 2025 • 0 new comments

• `_abc._abc_subclasscheck` has very poor performance and (I think) a memory leak

  #92810 commented on Jan 21, 2025 • 0 new comments

• New REPL will exit the interpreter due to errors from substituting builtins.__import__

  #122533 commented on Jan 21, 2025 • 0 new comments

• Quitting interactive help when started without call duplicates prompt

  #123024 commented on Jan 21, 2025 • 0 new comments

• multiprocessing.Queue.put can fail silently due to pickle errors

  #84376 commented on Jan 21, 2025 • 0 new comments

• Make pathlib ABCs usable by zipfile.Path

  #128520 commented on Jan 21, 2025 • 0 new comments

• Certain sys.monitoring "not taken" branches in a `for` loop not showing correctly

  #123050 commented on Jan 22, 2025 • 0 new comments

• implement PEP 3118 struct changes

  #47382 commented on Jan 22, 2025 • 0 new comments

• `warnings.deprecated` doesn't work well with `pydoc`

  #128772 commented on Jan 22, 2025 • 0 new comments

• configure warnings as errors in the test suite

  #128770 commented on Jan 22, 2025 • 0 new comments

• Add an API for determining if an object is immortal

  #128509 commented on Jan 22, 2025 • 0 new comments

• Python 3.14.0a3 regression: creating venv with `--system-site-packages` doesn't work (system packages are not detected)

  #128779 commented on Jan 22, 2025 • 0 new comments

• BOLT optimizations fail on Linux aarch64

  #128884 commented on Jan 22, 2025 • 0 new comments