178 Pull requests merged by 58 people

• [3.14] GH-136975: Emend a spelling error (algorthm -> algorithm) (GH-136999)

  #137003 merged Jul 23, 2025

• Touch up Setup.local handling in Tools/wasm/wasi

  #137051 merged Jul 23, 2025

• gh-132983: Add missing references to Zstandard in shutil docstrings

  #136617 merged Jul 23, 2025

• [3.14] gh-137043: mention PyList_GET_ITEM as unsafe borrowed API in free-threading docs (GH-137042)

  #137045 merged Jul 23, 2025

• [3.14] gh-135676: Lexical analysis: Reword String literals and related sections (GH-135942)

  #137048 merged Jul 23, 2025

• gh-135676: Lexical analysis: Reword String literals and related sections

  #135942 merged Jul 23, 2025

• Revert "gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible (#136893)"

  #137014 merged Jul 23, 2025

• [3.13] gh-137043: mention PyList_GET_ITEM as unsafe borrowed API in free-threading docs (GH-137042)

  #137046 merged Jul 23, 2025

• gh-137043: DOC: Free-threading howto should mention PyList_GET_ITEM

  #137042 merged Jul 23, 2025

• Fix typos in Doc/extending/extending.rst and Doc/library/shelve.rst

  #136890 merged Jul 23, 2025

• gh-136516: Mention installation artifacts as de-facto resources

  #136419 merged Jul 23, 2025

• gh-136437: Make several functions in os.path pos-only

  #136949 merged Jul 23, 2025

• gh-136459: Use platform-specific type in perf_jit_trampoline

  #137031 merged Jul 23, 2025

• gh-133296: Fix versionadded for C API functions that were backported

  #137024 merged Jul 22, 2025

• Refactor: Use is_wasm32 flag for is_emscripten or is_wasi for generic checks

  #136815 merged Jul 22, 2025

• [3.14] Revert "[3.14] gh-135228: When @dataclass(slots=True) replaces…

  #137013 merged Jul 22, 2025

• [3.14] Fix tables in 'Using on Windows' for the text writer (GH-137012)

  #137015 merged Jul 22, 2025

• [3.14] Revert "gh-112068: C API: Add support of nullable arguments in PyArg_Parse (GH-121303)" (GH-136991)

  #137006 merged Jul 22, 2025

• Fix tables in 'Using on Windows' for the text writer

  #137012 merged Jul 22, 2025

• [3.14] Fix code example in annotationlib documentation (GH-136972)

  #137002 merged Jul 22, 2025

• gh-136459: Add perf trampoline support for macOS

  #136461 merged Jul 22, 2025

• GH-136975: Emend a spelling error (algorthm -> algorithm)

  #136999 merged Jul 22, 2025

• Fix code example in annotationlib documentation

  #136972 merged Jul 22, 2025

• [3.13] gh-136437: Convert more os.path functions to positional-only in the docs (GH-136970)

  #137001 merged Jul 22, 2025

• Revert "gh-112068: C API: Add support of nullable arguments in PyArg_Parse (GH-121303)"

  #136991 merged Jul 22, 2025

• gh-136437: Convert more os.path functions to pos-only in the docs

  #136970 merged Jul 22, 2025

• gh-124621: Emscripten: Fix __syscall_ioctl patch

  #136993 merged Jul 22, 2025

• [3.14] gh-124621: Emscripten: Support pyrepl in browser (GH-136931)

  #136988 merged Jul 22, 2025

• [3.12] gh-118350: Fix support of elements "textarea" and "title" in HTMLParser (GH-135310)

  #136986 merged Jul 22, 2025

• [3.14] gh-133742: Fix test_sysconfig and test_build_details for relocated directories (GH-136987)

  #136990 merged Jul 22, 2025

• [3.13] gh-118350: Fix support of elements "textarea" and "title" in HTMLParser (GH-135310)

  #136985 merged Jul 22, 2025

• gh-133742: Fix test_sysconfig and test_build_details for relocated directories

  #136987 merged Jul 22, 2025

• [3.14] gh-118350: Fix support of elements "textarea" and "title" in HTMLParser (GH-135310)

  #136984 merged Jul 22, 2025

• gh-118350: Fix support of elements "textarea" and "title" in HTMLParser

  #135310 merged Jul 22, 2025

• [3.13] gh-131531: Android test fixes (GH-136845)

  #136963 merged Jul 22, 2025

• [3.14] gh-136251: Improvements to WASM demo REPL (GH-136252)

  #136977 merged Jul 22, 2025

• [3.14] gh-132661: Document t-strings and templatelib (GH-135229)

  #136974 merged Jul 22, 2025

• gh-124621: Emscripten: Support pyrepl in browser

  #136931 merged Jul 22, 2025

• [3.9] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136922 merged Jul 22, 2025

• [3.10] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136921 merged Jul 22, 2025

• [3.11] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136920 merged Jul 22, 2025

• [3.12] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136919 merged Jul 22, 2025

• [3.13] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136918 merged Jul 22, 2025

• [3.14] gh-124621: Emscripten: Add support for async input devices (GH-136822)

  #136935 merged Jul 22, 2025

• [3.14] gh-134009: Expose PyMutex_IsLocked in the public C API (gh-134365)

  #136971 merged Jul 22, 2025

• [3.14] gh-133296: Publicly expose critical section API that accepts PyMutex (gh-135899)

  #136969 merged Jul 22, 2025

• gh-132661: Document t-strings and templatelib

  #135229 merged Jul 22, 2025

• [3.13] gh-136859: Improve StrEnum docs (GH-136864)

  #136937 merged Jul 22, 2025

• [3.14] gh-136859: Improve StrEnum docs (GH-136864)

  #136936 merged Jul 22, 2025

• [3.13] gh-135468: Improve BaseHandler.http_error_default() parameter descriptions (GH-136797)

  #136826 merged Jul 22, 2025

• [3.14] gh-135468: Improve BaseHandler.http_error_default() parameter descriptions (GH-136797)

  #136825 merged Jul 22, 2025

• [3.14] Fix 3 typos in "Next" News items (GH-136892)

  #136967 merged Jul 22, 2025

• Fix 3 typos in "Next" News items

  #136892 merged Jul 22, 2025

• [3.14] gh-131531: Android test fixes (GH-136845)

  #136962 merged Jul 22, 2025

• gh-131531: Android test fixes

  #136845 merged Jul 22, 2025

• [3.14] gh-135228: When @dataclass(slots=True) replaces a dataclass, make the original class collectible (GH-136893)

  #136960 merged Jul 22, 2025

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

  #136893 merged Jul 22, 2025

• [3.14] gh-136170: Revert adding ZipFile.data_offset (GH-136950)

  #136955 merged Jul 22, 2025

• [3.14] gh-133600: Move config.site-wasm32-emscripten into the emscripten folder (GH-136934)

  #136956 merged Jul 22, 2025

• gh-133600: Move config.site-wasm32-emscripten into the emscripten folder

  #136934 merged Jul 21, 2025

• [3.14] gh-136421: Load _datetime static types during interpreter initialization (GH-136583)

  #136943 merged Jul 21, 2025

• gh-136170: Revert adding ZipFile.data_offset

  #136950 merged Jul 21, 2025

• gh-133296: Publicly expose critical section API that accepts PyMutex

  #135899 merged Jul 21, 2025

• [3.14] gh-136870: fix data race in PyThreadState_Clear on sys_tracing_threads (GH-136951)

  #136953 merged Jul 21, 2025

• gh-136870: fix race in PyThreadState_Clear on sys_tracing_threads

  #136951 merged Jul 21, 2025

• [3.14] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908)

  #136927 merged Jul 21, 2025

• [3.14] gh-136437: Document os.path.dirname as accepting only pos-only (GH-136946)

  #136947 merged Jul 21, 2025

• [3.13] gh-136437: Document os.path.dirname as accepting only pos-only (GH-136946)

  #136948 merged Jul 21, 2025

• gh-136437: Document os.path.dirname as accepting only pos-only

  #136946 merged Jul 21, 2025

• [3.14] GH-136874: url2pathname(): discard query and fragment components (GH-136875)

  #136942 merged Jul 21, 2025

• [3.14] gh-136437: Document some os.path functions as requiring pos-only (GH-136812)

  #136944 merged Jul 21, 2025

• [3.13] gh-136437: Document some os.path functions as requiring pos-only (GH-136812)

  #136945 merged Jul 21, 2025

• gh-136437: Document some os.path functions as requiring pos-only

  #136812 merged Jul 21, 2025

• gh-136421: Load _datetime static types during interpreter initialization

  #136583 merged Jul 21, 2025

• GH-136874: url2pathname(): discard query and fragment components

  #136875 merged Jul 21, 2025

• [3.13] Pedantic rewording of why relative importing doesn't work in main modules (GH-136846)

  #136941 merged Jul 21, 2025

• [3.14] Pedantic rewording of why relative importing doesn't work in main modules (GH-136846)

  #136940 merged Jul 21, 2025

• Pedantic rewording of why relative importing doesn't work in main modules

  #136846 merged Jul 21, 2025

• gh-116738: Make syslog module thread-safe

  #136760 merged Jul 21, 2025

• [3.14] gh-135621: Simplify TermInfo (GH-136916)

  #136925 merged Jul 21, 2025

• [3.14] gh-132661: Disallow Template/str concatenation after PEP 750 spec update (#135996)

  #136901 merged Jul 21, 2025

• gh-136859: Improve StrEnum docs

  #136864 merged Jul 21, 2025

• [3.13] gh-135148: Correctly handle f/t strings with comments and debug expressions (#135198)

  #136899 merged Jul 21, 2025

• [3.14] gh-121028: Soft-deprecate sys.api_version (GH-136463)

  #136928 merged Jul 21, 2025

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

  #136594 merged Jul 21, 2025

• gh-121028: Soft-deprecate sys.api_version

  #136463 merged Jul 21, 2025

• gh-135621: Simplify TermInfo

  #136916 merged Jul 21, 2025

• [3.14] gh-135621: Remove dependency on curses from PyREPL (GH-136758)

  #136915 merged Jul 21, 2025

• gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser

  #136908 merged Jul 21, 2025

• [3.14] gh-136852: Emscripten: Add PYTHON_NODE_VERSION environment variable (GH-136853)

  #136907 merged Jul 21, 2025

• gh-135621: Remove dependency on curses from PyREPL

  #136758 merged Jul 21, 2025

• gh-136251: Improvements to WASM demo REPL

  #136252 merged Jul 21, 2025

• [3.14] gh-134411: assert PyLong_FromLong(x) != NULL when x is known to be small (GH-134415)

  #136910 merged Jul 21, 2025

• [3.13] gh-134411: assert PyLong_FromLong(x) != NULL when x is known to be small (GH-134415)

  #136911 merged Jul 21, 2025

• gh-136852: Emscripten: Fix bug in #136853

  #136909 merged Jul 21, 2025

• [3.14] gh-136882: Update stale link in the basic logging tutorial. (GH-136885)

  #136905 merged Jul 21, 2025

• [3.13] gh-136882: Update stale link in the basic logging tutorial. (GH-136885)

  #136906 merged Jul 21, 2025

• gh-134411: assert PyLong_FromLong(x) != NULL when x is known to be small

  #134415 merged Jul 21, 2025

• [3.14] gh-136428: amend UUIDv8 performance improvements (GH-136903)

  #136904 merged Jul 21, 2025

• gh-136882: Update stale link in the basic logging tutorial.

  #136885 merged Jul 21, 2025

• gh-136428: amend UUIDv8 performance improvements

  #136903 merged Jul 21, 2025

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

  #135996 merged Jul 21, 2025

• [3.14] gh-136470: Correct InterpreterPoolExecutor's default thread name (GH-136472)

  #136889 merged Jul 21, 2025

• gh-136470: Correct InterpreterPoolExecutor's default thread name

  #136472 merged Jul 20, 2025

• gh-136852: Emscripten: Add PYTHON_NODE_VERSION environment variable

  #136853 merged Jul 20, 2025

• [3.14] GH-130645: Default to color help in argparse (GH-136809)

  #136886 merged Jul 20, 2025

• GH-130645: Default to color help in argparse

  #136809 merged Jul 20, 2025

• [3.14] GH-111758: Merge TSan and UBSan reusable GHA workflows (GH-136820)

  #136883 merged Jul 20, 2025

• GH-111758: Merge TSan and UBSan reusable GHA workflows

  #136820 merged Jul 20, 2025

• gh-136492: Add FrameLocalsProxyType to types

  #136546 merged Jul 20, 2025

• gh-91349: Adjust default compression level to 6 (down from 9) in gzip and tarfile

  #131470 merged Jul 20, 2025

• gh-131724: Add a new max_response_headers param to HTTP/HTTPSConnection

  #136814 merged Jul 20, 2025

• gh-127598: Improve ModuleNotFoundError when -S is passed

  #136821 merged Jul 20, 2025

• [3.13] gh-86608: Improve and restructure tarfile examples (GH-121771)

  #136867 merged Jul 20, 2025

• [3.14] gh-86608: Improve and restructure tarfile examples (GH-121771)

  #136866 merged Jul 20, 2025

• gh-134531: prefer using _hashlib module state instead of module object

  #136865 merged Jul 20, 2025

• [3.14] gh-130655: gettext: Add fallback testcase (GH-136857)

  #136862 merged Jul 20, 2025

• gh-136547: refactor hashlib_helper for blocking and requesting digests

  #136762 merged Jul 20, 2025

• [3.13] gh-130655: gettext: Add fallback testcase (GH-136857)

  #136863 merged Jul 20, 2025

• gh-86608: Improve and restructure tarfile examples

  #121771 merged Jul 20, 2025

• [3.13] gh-136854: Exit on error in make venv (GH-136856)

  #136861 merged Jul 20, 2025

• [3.14] gh-136854: Exit on error in make venv (GH-136856)

  #136860 merged Jul 20, 2025

• gh-130655: gettext: Add fallback testcase

  #136857 merged Jul 20, 2025

• gh-136854: Exit on error in make venv

  #136856 merged Jul 20, 2025

• [3.14] gh-136438: Make sure test_remote_pdb pass with all optimization levels (GH-136788)

  #136855 merged Jul 20, 2025

• [3.14] gh-108362: Retarget incremental GC changes to 3.14 (GH-125453)

  #136851 merged Jul 20, 2025

• gh-108362: Retarget incremental GC changes to 3.14

  #125453 merged Jul 20, 2025

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

  #136788 merged Jul 20, 2025

• [3.13] Doc/c-api/memory.rst: extend --without-pymalloc doc with ASan information (GH-136790)

  #136799 merged Jul 20, 2025

• [3.14] Doc/c-api/memory.rst: extend --without-pymalloc doc with ASan information (GH-136790)

  #136798 merged Jul 20, 2025

• gh-136787: raise consistent ValueError for bad hashes

  #136802 merged Jul 20, 2025

• gh-124621: Emscripten: Fix regression in use-after-close error handling

  #136837 merged Jul 19, 2025

• [3.13] gh-136764: improve comment in enum.verify.__call__ (GH-136774)

  #136842 merged Jul 19, 2025

• [3.14] gh-136764: improve comment in enum.verify.__call__ (GH-136774)

  #136841 merged Jul 19, 2025

• [3.14] gh-136839: Refactor simple dict.update calls (GH-136811)

  #136840 merged Jul 19, 2025

• gh-136839: Refactor simple dict.update calls

  #136811 merged Jul 19, 2025

• gh-133875: Remove deprecated pathlib.PurePath.is_reserved

  #133876 merged Jul 19, 2025

• gh-124621: Emscripten: Add support for async input devices

  #136822 merged Jul 19, 2025

• gh-136793: Update the sampling rate in the documentation

  #136829 merged Jul 19, 2025

• [3.13] gh-136752: Clarify documentation for IPv{N}Address.is_reserved (GH-136794)

  #136828 merged Jul 19, 2025

• [3.14] gh-136752: Clarify documentation for IPv{N}Address.is_reserved (GH-136794)

  #136827 merged Jul 19, 2025

• gh-136752: Clarify documentation for IPv{N}Address.is_reserved

  #136794 merged Jul 19, 2025

• gh-135468: Improve BaseHandler.http_error_default() parameter descriptions

  #136797 merged Jul 19, 2025

• [3.13] gh-54732: Make argparse error caused by empty rows in option files explicit (GH-136795)

  #136819 merged Jul 19, 2025

• [3.14] gh-54732: Make argparse error caused by empty rows in option files explicit (GH-136795)

  #136818 merged Jul 19, 2025

• gh-54732: Make argparse error caused by empty rows in option files explicit

  #136795 merged Jul 19, 2025

• [3.14] gh-136801: Fix PyREPL syntax highlightning on match cases after multi-line case (GH-136804)

  #136813 merged Jul 19, 2025

• gh-136801: Fix PyREPL syntax highlighting on match cases after multi-line case

  #136804 merged Jul 19, 2025

• [3.13] gh-135730: Clarify multiprocessing.Queue close() documentation (GH-136803)

  #136807 merged Jul 19, 2025

• [3.14] gh-135730: Clarify multiprocessing.Queue close() documentation (GH-136803)

  #136806 merged Jul 19, 2025

• gh-136764: improve comment in enum.verify.__call__

  #136774 merged Jul 19, 2025

• gh-135730: Clarify multiprocessing.Queue close() documentation

  #136803 merged Jul 19, 2025

• Doc/c-api/memory.rst: extend --without-pymalloc doc with ASan information

  #136790 merged Jul 19, 2025

• gh-122450: Indicate that Fraction denominators are always positive

  #136789 merged Jul 19, 2025

• [3.14] gh-136769: Include fixed-width integers in the fundamental data types table (GH-136784)

  #136785 merged Jul 19, 2025

• [3.13] gh-136769: Include fixed-width integers in the fundamental data types table (GH-136784)

  #136786 merged Jul 19, 2025

• [3.14] Fix typo in Lib/test/test_ast/test_ast.py (GH-136767)

  #136783 merged Jul 19, 2025

• gh-136769: Update Fundamental data types table in ctypes.rst

  #136784 merged Jul 19, 2025

• [3.14] gh-74598: document that fnmatch.filterfalse is affected by cache limitation (GH-136781)

  #136782 merged Jul 19, 2025

• gh-74598: document that fnmatch.filterfalse is affected by cache limitation

  #136781 merged Jul 19, 2025

• [3.14] Docs: Improve example for itertools.batched() (GH-136775)

  #136778 merged Jul 19, 2025

• [3.13] Docs: Improve example for itertools.batched() (GH-136775)

  #136779 merged Jul 19, 2025

• Docs: Improve example for itertools.batched()

  #136775 merged Jul 19, 2025

• [3.14] parser_generator.py typo - keywods -> keywords (GH-135014)

  #136772 merged Jul 19, 2025

• [3.13] parser_generator.py typo - keywods -> keywords (GH-135014)

  #136773 merged Jul 19, 2025

• fix typo in test_ast.py

  #136767 merged Jul 19, 2025

• [3.14] Fix typo: "occured" =>"occurred" (GH-134928)

  #136771 merged Jul 19, 2025

• parser_generator.py typo - keywods -> keywords

  #135014 merged Jul 19, 2025

• fix a typo: "occured" =>"occurred"

  #134928 merged Jul 19, 2025

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

  #136596 merged Jul 18, 2025

• [3.14] gh-136697: Use the standard audit event format for sys.monitoring docs (GH-136747)

  #136749 merged Jul 17, 2025

• [3.13] gh-136697: Use the standard audit event format for sys.monitor…

  #136750 merged Jul 17, 2025

• gh-136697: Use the standard audit event format for sys.monitoring docs

  #136747 merged Jul 17, 2025

• gh-116738: Make pwd module thread-safe

  #136695 merged Jul 17, 2025

• [3.14] gh-127146: Emscripten: Set umask to zero in python.sh (GH-136740)

  #136745 merged Jul 17, 2025

• gh-127146: Emscripten: Set umask to zero in test_apropos_empty_doc

  #136740 merged Jul 17, 2025

• [3.13] Improved venv docs to indicate that isolation is the default. (GH-136698)

  #136725 merged Jul 17, 2025

• [3.14] Improved venv docs to indicate that isolation is the default. (GH-136698)

  #136705 merged Jul 17, 2025

74 Pull requests opened by 53 people

• gh-136191: Unify commands to uppercase for wider support

  #136733 opened Jul 17, 2025

• gh-118469: Document sqlite3.Binary in module constants

  #136734 opened Jul 17, 2025

• gh-136736: Fix handling alphanumerical non-ASCII characters in encodings.normalize_encoding()

  #136737 opened Jul 17, 2025

• Fix typo in `format_string` docstring

  #136742 opened Jul 17, 2025

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

  #136743 opened Jul 17, 2025

• gh-136744: Remove unnecessary chmod from pydoc.apropos() test.

  #136746 opened Jul 17, 2025

• gh-115075: Clarify docs for types_map and types_map_inv on mimetypes.MimeTypes

  #136761 opened Jul 18, 2025

• GH-135904: Add tests for the JIT build process

  #136766 opened Jul 18, 2025

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

  #136770 opened Jul 19, 2025

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

  #136777 opened Jul 19, 2025

• gh-136567: Add information about lost prefixes to `Tools/cases_generator/interpreter_definition.md`

  #136780 opened Jul 19, 2025

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

  #136791 opened Jul 19, 2025

• [3.14] gh-122450: Indicate that `Fraction` denominators are always positive (GH-136789)

  #136792 opened Jul 19, 2025

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

  #136796 opened Jul 19, 2025

• gh-122450: Expand documentation for ``Rational`` and ``Fraction``

  #136800 opened Jul 19, 2025

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

  #136816 opened Jul 19, 2025

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

  #136824 opened Jul 19, 2025

• gh-56698: Fix base64-url parsing errors in email headers

  #136830 opened Jul 19, 2025

• Replace workflow with project automations

  #136831 opened Jul 19, 2025

• GH-45322: Add test for glob slash and backslash consistency

  #136834 opened Jul 19, 2025

• Remove duplicate comment in `Lib/test/test_platform.py`

  #136835 opened Jul 19, 2025

• gh-74585: Fix race condition in shutil.copyfile

  #136836 opened Jul 19, 2025

• gh-136722: add TurtleGraphicsError documentation

  #136838 opened Jul 19, 2025

• gh-136843: Document how multiple inheritance works

  #136844 opened Jul 20, 2025

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

  #136848 opened Jul 20, 2025

• small typo in debugging tools for instrumentation

  #136849 opened Jul 20, 2025

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

  #136850 opened Jul 20, 2025

• gh-136640: Clarify the documentation of the AST module

  #136868 opened Jul 20, 2025

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

  #136871 opened Jul 20, 2025

• gh-124098: Fix incorrect inclusion of handler methods without protocol prefix in OpenerDirector

  #136873 opened Jul 20, 2025

• gh-46376: minimal fix for setting pointers via pointers in ctypes

  #136876 opened Jul 20, 2025

• gh-87112: Ensure that only ASCII digits are accepted as section number in MIME header parameter

  #136877 opened Jul 20, 2025

• gh-83424: Allow empty name if handle is non-null when create ctypes.CDLL

  #136878 opened Jul 20, 2025

• Fix various user-visible typos

  #136884 opened Jul 20, 2025

• zipfile: add a structural validation feature

  #136891 opened Jul 20, 2025

• gh-119711: Describe create_datagram_endpoint's behavior in asyncio when local_addr is None

  #136913 opened Jul 21, 2025

• gh-136912: fix handling of `OverflowError` in `hmac.digest`

  #136917 opened Jul 21, 2025

• gh-136924: Suspend REPL colorizing when in a REPL interactive command

  #136926 opened Jul 21, 2025

• gh-136914: Use inspect.isroutine() in DocTest's lineno computation

  #136930 opened Jul 21, 2025

• gh-136929: ensure that `hashlib.<name>` does not raise `AttributeError`

  #136933 opened Jul 21, 2025

• gh-136938: Do not use `var` in js, use `let` and `const`

  #136939 opened Jul 21, 2025

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

  #136954 opened Jul 21, 2025

• gh-124111: test macOS CI with Tk 9

  #136959 opened Jul 22, 2025

• gh-121237: Add `%:z` directive to datetime.strptime

  #136961 opened Jul 22, 2025

• gh-112632: Add optional keyword-only argument `block_style` to `pprint`

  #136964 opened Jul 22, 2025

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

  #136966 opened Jul 22, 2025

• gh-136968: fortify macro usage in cryptographic modules

  #136973 opened Jul 22, 2025

• gh-136980: Remove unused C tracing code in bdb

  #136981 opened Jul 22, 2025

• Revert "gh-66234: Add flag to disable the use of mmap in dbm.gnu (GH-135005)"

  #136989 opened Jul 22, 2025

• gh-136870: fix data races in instrumentation of bytecode

  #136994 opened Jul 22, 2025

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

  #136995 opened Jul 22, 2025

• gh-136976: Emscripten: Add _decimal and libmpdec

  #136997 opened Jul 22, 2025

• [3.14] gh-136437: Convert more ``os.path`` functions to positional-only in the docs (GH-136970)

  #137000 opened Jul 22, 2025

• gh-124621: Emscripten: Add smoke test for using pyrepl in Chrome

  #137004 opened Jul 22, 2025

• gh-124503: simplified ast.literal_eval

  #137010 opened Jul 22, 2025

• gh-137007: Track executor before any possible deallocations

  #137016 opened Jul 22, 2025

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

  #137018 opened Jul 22, 2025

• gh-132661: PEP 750 documentation: second pass

  #137020 opened Jul 22, 2025

• gh-116738: Make bisect module thread-safe

  #137021 opened Jul 22, 2025

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

  #137023 opened Jul 22, 2025

• gh-130577: tarfile now validates archives to ensure member offsets are non-negative

  #137027 opened Jul 22, 2025

• Fix docs for Queue.shutdown

  #137028 opened Jul 23, 2025

• [3.13] GH-111758: Merge TSan and UBSan reusable GHA workflows (#136820)

  #137029 opened Jul 23, 2025

• gh-123441: Correct the supported languages of the `iso-8859-4` codec

  #137034 opened Jul 23, 2025

• Add What's New entry about Emscripten changes

  #137035 opened Jul 23, 2025

• gh-136520: Clarify docs for _pack_ & _align_

  #137036 opened Jul 23, 2025

• [3.14] gh-136516: Mention installation artifacts as de-facto resources (GH-136419)

  #137038 opened Jul 23, 2025

• [3.13] gh-136516: Mention installation artifacts as de-facto resources (GH-136419)

  #137039 opened Jul 23, 2025

• gh-136992: Add 'None' as valid SameSite value as per RFC6265bis

  #137040 opened Jul 23, 2025

• gh-136759: Rename lock.h to pylock.h

  #137041 opened Jul 23, 2025

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

  #137047 opened Jul 23, 2025

• [3.14] gh-132983: Add missing references to Zstandard in shutil docstrings (GH-136617)

  #137052 opened Jul 23, 2025

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

  #137053 opened Jul 23, 2025

• gh-137054: Remove obsolete counting of objects in young generation

  #137055 opened Jul 23, 2025

76 Issues closed by 31 people

• Stop creating `Modules/Setup.local` when doing WASI builds

  #137049 closed Jul 23, 2025

• Free-threading documentation should mention PyList_GET_ITEM

  #137043 closed Jul 23, 2025

• Segmentation fault in _ctypes when _type_ is a malformed PyUnicodeObject

  #137037 closed Jul 23, 2025

• Document ob_refcnt, ob_type, ob_size

  #135913 closed Jul 23, 2025

• Different parameter names in `os.path` documentation vs. runtime

  #136437 closed Jul 23, 2025

• Alter ZipFile.data_offset calculation

  #136170 closed Jul 22, 2025

• CI should run Undefined Behavior Sanitizer (UBSAN), as already done for ASAN

  #111758 closed Jul 22, 2025

• Consider enabling perf trampoline on macOS

  #136459 closed Jul 22, 2025

• Documentation: Strengthen warning about import * usage in modules tutorial

  #137009 closed Jul 22, 2025

• Typo "algorthm" in 7 zstd module prologue comment files

  #136975 closed Jul 22, 2025

• Use new REPL for wasm demo

  #124621 closed Jul 22, 2025

• Python3.14 and Python3.13 --disable-gil install transformers error

  #136998 closed Jul 22, 2025

• http.client._MAXHEADERS = 100 limit no longer sufficient

  #131724 closed Jul 22, 2025

• test_sysconfig fails if executed from a relocated place

  #133742 closed Jul 22, 2025

• spam

  #136983 closed Jul 22, 2025

• spam

  #136982 closed Jul 22, 2025

• when \\u in byte_string ,byte_string.decode('raw_unicode_escape') maybe has problem

  #83635 closed Jul 22, 2025

• build warning and test failed with `--disable-gil`

  #136957 closed Jul 22, 2025

• `urllib.request.HTTPRedirectHandler` documentation uses `hdrs` instead of `headers`

  #135468 closed Jul 22, 2025

• Leaks on Python's standard library at runtime shutdown

  #100911 closed Jul 22, 2025

• Possible `heap-use-after-free` in ctypes in Python 3.12

  #113576 closed Jul 22, 2025

• Isolate Stdlib Extension Modules

  #103092 closed Jul 22, 2025

• Misleading pyrepl warnings when _curses module is missing

  #135621 closed Jul 22, 2025

• Import `_datetime` in sub-interpreters in the same time may crash the process

  #136421 closed Jul 22, 2025

• Expose `_PyCriticalSection_BeginMutex` as a public API

  #133296 closed Jul 22, 2025

• `test_asyncio.test_create_server_ssl_1` is broken with OpenSSL 3.2.5 + Python 3.12.11 on Yocto 5.0

  #136881 closed Jul 21, 2025

• Destructing `_datetime` in sub-interpreters in the same time may crash the process

  #136423 closed Jul 21, 2025

• [Idea] Perform the first SWAP under LOAD_FAST_AND_CLEAR

  #136833 closed Jul 21, 2025

• Improve `StrEnum` documentation

  #136859 closed Jul 21, 2025

• Fixes and Improvements for Emscripten WASM REPL

  #136251 closed Jul 21, 2025

• Parts of strings that look like comments being stripped out of nested strings with debug specifier

  #135148 closed Jul 21, 2025

• Unsafe Padding Character Issue in the ”b85decode” Function

  #136932 closed Jul 21, 2025

• Soft-deprecate `sys.api_version` and the C API's `PYTHON_API_VERSION`

  #121028 closed Jul 21, 2025

• Python garbage collector is not removing instances created using cached_property even if the parent class is deleted

  #136735 closed Jul 21, 2025

• `Python/instrumentation.c`: ensure non-NULL `PyLong_FromLong` results when possible

  #134411 closed Jul 21, 2025

• Replace reference to Google Groups

  #136882 closed Jul 21, 2025

• Performance improvement to uuid8 on “What’s New” page

  #136428 closed Jul 21, 2025

• Clarification on cProfile's ".001 seconds" Clock Tick Statement

  #136902 closed Jul 21, 2025

• Redundant Comparison and Unused parts of code

  #136738 closed Jul 21, 2025

• Add HeapDict to collections module

  #136898 closed Jul 21, 2025

• `bytes.index()`, `bytes.rindex()`, `bytearray.index()` and `bytearray.rindex()` get a different error message

  #136894 closed Jul 21, 2025

• Update tests to use test.support.captured_std*

  #136632 closed Jul 21, 2025

• `InterpreterPoolExecutor`'s default thread name prefix is invalid

  #136470 closed Jul 21, 2025

• sys.monitoring fails to run callback on small function calls

  #136888 closed Jul 21, 2025

• Emscripten buildbot should run against node 24

  #136852 closed Jul 20, 2025

• FrameLocalsProxy (PEP 667) is not registered as a subclass of abc.Mapping

  #136492 closed Jul 20, 2025

• Tarfile to stdout documentation example

  #86608 closed Jul 20, 2025

• Allow tests to temporarily disable specific hash algorithms

  #136547 closed Jul 20, 2025

• Function not called when argument expression is buggy

  #136869 closed Jul 20, 2025

• Prevent `make venv` from saying it succeeded when it failed

  #136854 closed Jul 20, 2025

• `type(byref(c_int())).__basicsize__` changes in Python 3.14b1, breaking size calculations.

  #136847 closed Jul 20, 2025

• Add filtercase() into fnmatch

  #87666 closed Jul 20, 2025

• Error in email module exception handling

  #116705 closed Jul 20, 2025

• Align `ValueError` exception messages when a hash digest is not available

  #136787 closed Jul 20, 2025

• Regression in Python 3.14.0a7.

  #133352 closed Jul 19, 2025

• Misleading comment in `enum.verify.__call__`

  #136764 closed Jul 19, 2025

• minor cleanup: dict .update({x: y}) calls with a single item dict literal

  #136839 closed Jul 19, 2025

• Remove deprecated `is_reserved` from `pathlib`

  #133875 closed Jul 19, 2025

• IPv4 addresses in 0.0.0.0/8 should be marked reserved

  #136752 closed Jul 19, 2025

• One million hertz

  #136793 closed Jul 19, 2025

• Make pyrepl work in Emscripten

  #136810 closed Jul 19, 2025

• Inaccurate description of multiprocessing.Queue.close()

  #135730 closed Jul 19, 2025

• Repl syntax highlighting fails in pattern matching when the previous case spans across multiple lines

  #136801 closed Jul 19, 2025

• Deep get functionality for dictionaries

  #136776 closed Jul 19, 2025

• Clarify that shlex.quote does not quote shell keywords

  #70312 closed Jul 19, 2025

• ctypes docs should list fixed-size integer types in table for "fundamental data types"

  #136769 closed Jul 19, 2025

• ASan detects memory leaks in Python REPL during immediate exit after startup

  #135618 closed Jul 19, 2025

• NamedTuple class body does not support `super()` or `__class__`

  #136765 closed Jul 19, 2025

• ipaddress.IPv6Address.is_private makes redundant checks

  #88333 closed Jul 18, 2025

• New threads should inherit the contextvars.Context of their creator

  #128555 closed Jul 18, 2025

• `PyMemoryView_Type` is not documented

  #136753 closed Jul 18, 2025

• Tutorial: Example input is equivalent to output

  #136703 closed Jul 17, 2025

• `sys.monitoring.register_callback()` audit event not documented in the table

  #136697 closed Jul 17, 2025

• spam

  #136748 closed Jul 17, 2025

• Emscripten: Get test suite passing

  #127146 closed Jul 17, 2025

• `importlib.reload` is not thread-safe

  #126548 closed Jul 17, 2025

44 Issues opened by 40 people

• Remove obsolete counting of objects in young generation of GC

  #137054 opened Jul 23, 2025

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

  #137044 opened Jul 23, 2025

• Unable to attach pdb remote debugger on MacOS

  #137033 opened Jul 23, 2025

• Assertion failure in _PyEval_EvalFrameDefault due to unexpected opcode

  #137030 opened Jul 23, 2025

• Documentation enhancement proposal: explainer for asyncio

  #137026 opened Jul 22, 2025

• Emscripten build fails with Python 3.14

  #137025 opened Jul 22, 2025

• Add ETW instrumentation to allow profilers to map JITed code to function names

  #137022 opened Jul 22, 2025

• Improve the documentation of profiling with "perf maps"

  #137019 opened Jul 22, 2025

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

  #137017 opened Jul 22, 2025

• JIT: assertion failure in _PyObject_GC_UNTRACK

  #137007 opened Jul 22, 2025

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

  #137005 opened Jul 22, 2025

• JIT: `executor->vm_data.valid` assertion failure in `unlink_executor`

  #136996 opened Jul 22, 2025

• `http.cookies` should mention that `samesite=None` is valid as per RFC6265bis

  #136992 opened Jul 22, 2025

• Unused C tracing code in bdb

  #136980 opened Jul 22, 2025

• Emscripten build doesn't include `_decimal`, `_uuid`, `_ssl` or `_hashlib`

  #136976 opened Jul 22, 2025

• Fortify usages of macros in cryptographic modules

  #136968 opened Jul 22, 2025

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

  #136965 opened Jul 22, 2025

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

  #136958 opened Jul 22, 2025

• The C analyzer seems to fail when `--disable-gil` is set

  #136952 opened Jul 21, 2025

• Don't use `var` in js code

  #136938 opened Jul 21, 2025

• Ensure that `hashlib.<name>` does not raise `AttributeError`

  #136929 opened Jul 21, 2025

• REPL colorizes even inside interactive commands

  #136924 opened Jul 21, 2025

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

  #136914 opened Jul 21, 2025

• Solve HMAC one-shot digest limitations

  #136912 opened Jul 21, 2025

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

  #136897 opened Jul 21, 2025

• Update JIT builds to use LLVM 20

  #136895 opened Jul 21, 2025

• Default venv activate does not unset PYTHONPATH

  #136880 opened Jul 20, 2025

• os.exec* and os.spawn* functions describe their arg* parameters differently

  #136879 opened Jul 20, 2025

• `url2pathname()` doesn't handle URL query or fragment components

  #136874 opened Jul 20, 2025

• The configure script doesn't allow running ASan with PyMalloc

  #136872 opened Jul 20, 2025

• data races in instrumentation when running coverage under TSAN

  #136870 opened Jul 20, 2025

• Add an example of writing a tarfile using stdin

  #136858 opened Jul 20, 2025

• Document when multiple inheritance is not allowed

  #136843 opened Jul 19, 2025

• class _IPv6Constants._reserved_networks should include fec0::/10

  #136832 opened Jul 19, 2025

• Outdated documentation for including <errno.h>, <stdio.h>, <stdlib.h> and <string.h> in Python.h

  #136823 opened Jul 19, 2025

• Implement `reprlib.repr_args`

  #136808 opened Jul 19, 2025

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

  #136768 opened Jul 19, 2025

• Decide the fate of `enum.bin`

  #136763 opened Jul 18, 2025

• <lock.h> filename is too generic

  #136759 opened Jul 18, 2025

• Intern string representation of operators and some other symbolic literals

  #136757 opened Jul 18, 2025

• Python 3.9.23 regression for `Path.resolve()` on Windows with `WinError 53`

  #136755 opened Jul 18, 2025

• pydoc test_apropos_empty_doc test performs questionable chmod

  #136744 opened Jul 17, 2025

• Make it easier to extend zipfile code

  #136741 opened Jul 17, 2025

• Inconsisten handling of non-ASCII characters in encodings.normalize_encoding()

  #136736 opened Jul 17, 2025

165 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-128942: make arraymodule.c free-thread safe (lock-free)

  #130771 commented on Jul 23, 2025 • 30 new comments

• gh-55531: Implement `normalize_encoding` in C

  #136643 commented on Jul 22, 2025 • 12 new comments

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

  #133159 commented on Jul 23, 2025 • 10 new comments

• GH-115512: Optimize peak memory usage and runtime for large emails

  #132709 commented on Jul 20, 2025 • 7 new comments

• gh-135661: Fix CDATA section parsing in HTMLParser

  #135665 commented on Jul 22, 2025 • 7 new comments

• gh-106246: Allow the use of unions as match patterns

  #118644 commented on Jul 21, 2025 • 5 new comments

• gh-126845: Some edge cases in email.utils.parsedate_to_datetime seem to differ from RFC2822 spec

  #134438 commented on Jul 17, 2025 • 5 new comments

• gh-126028: Add more tests for msvcrt module

  #126029 commented on Jul 18, 2025 • 4 new comments

• gh-133125: Clarify ZipInfo.date_time attribute documentation

  #136082 commented on Jul 23, 2025 • 4 new comments

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

  #136072 commented on Jul 20, 2025 • 4 new comments

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

  #136508 commented on Jul 23, 2025 • 3 new comments

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

  #134627 commented on Jul 22, 2025 • 2 new comments

• GH-135379: Top of stack caching for the JIT.

  #135465 commented on Jul 22, 2025 • 2 new comments

• gh-133400: Fixed Ctrl+D (^D) behavior in :mod:`_pyrepl` module

  #133883 commented on Jul 21, 2025 • 1 new comment

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

  #134543 commented on Jul 19, 2025 • 1 new comment

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

  #136176 commented on Jul 22, 2025 • 1 new comment

• gh-136687: allow manually excluding ncurses from the build

  #136696 commented on Jul 20, 2025 • 1 new comment

• GH-136410: Faster side exits

  #136411 commented on Jul 22, 2025 • 1 new comment

• gh-135559: [Enum] dir() on a Flag now shows aliases

  #136527 commented on Jul 21, 2025 • 1 new comment

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

  #135953 commented on Jul 19, 2025 • 0 new comments

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

  #55531 commented on Jul 23, 2025 • 0 new comments

• Fix typo in UOp Pair Stats Output

  #120846 commented on Jul 19, 2025 • 0 new comments

• gh-107545: Fix misleading setsockopt error message

  #107546 commented on Jul 20, 2025 • 0 new comments

• msgfmt: Generate GNU hash table

  #131725 commented on Jul 23, 2025 • 0 new comments

• docs: fix codecs table data

  #123441 commented on Jul 23, 2025 • 0 new comments

• ctypes _pack_ & _align_ documentation needs elaboration

  #136520 commented on Jul 23, 2025 • 0 new comments

• importlib.resources opens Windows device names

  #136516 commented on Jul 23, 2025 • 0 new comments

• GH-103319: Fix `inspect.getsourcelines()` to return 1-based line numbers

  #103226 commented on Jul 20, 2025 • 0 new comments

• `test_free_threading.test_monitoring` flaky (occasional reference leak)

  #136692 commented on Jul 23, 2025 • 0 new comments

• Reword the Lexical Analysis chapter of the docs

  #135676 commented on Jul 23, 2025 • 0 new comments

• gh-91356: Add ZipInfo.mode attribute

  #32252 commented on Jul 19, 2025 • 0 new comments

• 3.14 regression: slot dataclasses classes leak original class

  #135228 commented on Jul 23, 2025 • 0 new comments

• gh-71456: Treat ::FFFF: addresses as IPv4 for ordering and contains.

  #1741 commented on Jul 20, 2025 • 0 new comments

• pprint with compact indent

  #112632 commented on Jul 22, 2025 • 0 new comments

• urrlib2/httplib doesn't reset file position between requests

  #49288 commented on Jul 22, 2025 • 0 new comments

• zsh-style subpattern matching for fnmatch/glob

  #48823 commented on Jul 22, 2025 • 0 new comments

• Use CSPRNG for random UUID node ID

  #135244 commented on Jul 22, 2025 • 0 new comments

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

  #132710 commented on Jul 22, 2025 • 0 new comments

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

  #132124 commented on Jul 22, 2025 • 0 new comments

• HTMLParser does not support escapable raw text mode (<textarea> and <title>)

  #118350 commented on Jul 22, 2025 • 0 new comments

• Fatal error in dbm.gdbm

  #66234 commented on Jul 22, 2025 • 0 new comments

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

  #131876 commented on Jul 22, 2025 • 0 new comments

• HTMLParser differences from the HTML5 specification

  #135661 commented on Jul 22, 2025 • 0 new comments

• C API: Support "nullable" parameter types in PyArg_Parse*

  #112068 commented on Jul 22, 2025 • 0 new comments

• Stack-based `ast.literal_eval` Implementation

  #124503 commented on Jul 22, 2025 • 0 new comments

• Implement PEP 750 – Template Strings

  #132661 commented on Jul 22, 2025 • 0 new comments

• Audit all built-in modules for thread safety

  #116738 commented on Jul 22, 2025 • 0 new comments

• Add examples to docs for str methods

  #106318 commented on Jul 22, 2025 • 0 new comments

• repr() of ImportError misses keyword arguments name and path

  #74185 commented on Jul 22, 2025 • 0 new comments

• Helper function for constructing URIs for `sqlite3.connect()`

  #136560 commented on Jul 22, 2025 • 0 new comments

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

  #130577 commented on Jul 22, 2025 • 0 new comments

• GH-128520: pathlib ABCs: improve protocol for 'openable' objects

  #134101 commented on Jul 20, 2025 • 0 new comments

• GH-128520: pathlib ABCs: tweak protocol for virtual path strings

  #134104 commented on Jul 20, 2025 • 0 new comments

• gh-131776: Expose functions called from the interpreter loop via PyAP…

  #134242 commented on Jul 18, 2025 • 0 new comments

• gh-134261: ZipFile - Don't rely on local time for reproducible builds & tests

  #134264 commented on Jul 23, 2025 • 0 new comments

• gh-134291: Add `unguarded-availability` check to JIT builds

  #134292 commented on Jul 18, 2025 • 0 new comments

• gh-109934: notify cancelled futures on thread pool shutdown

  #134618 commented on Jul 17, 2025 • 0 new comments

• gh-134531: use `EVP_MAC` API for `_hashlib.HMAC`

  #135235 commented on Jul 20, 2025 • 0 new comments

• gh-133895: correct values of cmath.cosh/sinh in case of overflows

  #135603 commented on Jul 19, 2025 • 0 new comments

• gh-135751: traceback: add recent_first and show_lines parameter

  #135752 commented on Jul 19, 2025 • 0 new comments

• gh-135552: Make the GC clear weakrefs later.

  #136189 commented on Jul 23, 2025 • 0 new comments

• gh-136306: Add support for SSL groups

  #136307 commented on Jul 19, 2025 • 0 new comments

• gh-134043: use `_Py_dict_lookup_unicode_threadsafe_stackref` for dict lookup in `_PyObject_GetMethodStackRef`

  #136412 commented on Jul 21, 2025 • 0 new comments

• GH-116738: document thread-safety of bisect

  #136555 commented on Jul 23, 2025 • 0 new comments

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

  #136615 commented on Jul 21, 2025 • 0 new comments

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

  #136623 commented on Jul 21, 2025 • 0 new comments

• gh-123299: Update What's new in Python 3.14: typos and misplaced item.

  #136665 commented on Jul 18, 2025 • 0 new comments

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

  #121668 commented on Jul 19, 2025 • 0 new comments

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

  #122142 commented on Jul 21, 2025 • 0 new comments

• gh-84579: Fixed a deadlock issue in the bufferedIO module when using fork in Py…

  #128591 commented on Jul 21, 2025 • 0 new comments

• decimal docs: specification link and examples

  #128698 commented on Jul 19, 2025 • 0 new comments

• gh-129667: Update annotation in documentation

  #129669 commented on Jul 19, 2025 • 0 new comments

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

  #131030 commented on Jul 19, 2025 • 0 new comments

• gh-130522: Fix threading errors during garbage collection

  #131537 commented on Jul 21, 2025 • 0 new comments

• docs(http.server): mention exceptions for content length header

  #131541 commented on Jul 21, 2025 • 0 new comments

• gh-131725: Generate GNU hash table in `msgfmt.py`

  #131727 commented on Jul 23, 2025 • 0 new comments

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

  #131914 commented on Jul 18, 2025 • 0 new comments

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

  #132149 commented on Jul 19, 2025 • 0 new comments

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

  #132704 commented on Jul 23, 2025 • 0 new comments

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

  #133309 commented on Jul 19, 2025 • 0 new comments

• gh-132467: Add test case to check whether GenericAlias instance is not class, update docstring of `typing._GenericAlias`

  #133504 commented on Jul 21, 2025 • 0 new comments

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

  #133725 commented on Jul 18, 2025 • 0 new comments

• GH-133789: Fix unpickling of pathlib objects pickled in Python 3.13

  #133831 commented on Jul 19, 2025 • 0 new comments

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

  #136567 commented on Jul 19, 2025 • 0 new comments

• Multiple issues with enum __add_(value_)alias_ documentation

  #136672 commented on Jul 19, 2025 • 0 new comments

• `warnings.filterwarnings` do not allow filtering warning that starts with empty line

  #114426 commented on Jul 19, 2025 • 0 new comments

• urllib.request.add_header fails with existing unredirected_header

  #47005 commented on Jul 19, 2025 • 0 new comments

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

  #122450 commented on Jul 19, 2025 • 0 new comments

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

  #136154 commented on Jul 19, 2025 • 0 new comments

• pdbrc is read twice if current directory is the home directory

  #80744 commented on Jul 19, 2025 • 0 new comments

• pathlib: Path('.').exists() returns True when current working directory (cwd) was deleted

  #127264 commented on Jul 19, 2025 • 0 new comments

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

  #136059 commented on Jul 19, 2025 • 0 new comments

• email.errors.HeaderParseError if base64url is used

  #56698 commented on Jul 19, 2025 • 0 new comments

• glob.glob inconsistent

  #45322 commented on Jul 19, 2025 • 0 new comments

• Race condition in shutil.copyfile(): source file replaced file during copy

  #74585 commented on Jul 19, 2025 • 0 new comments

• TurtleGraphicsError doesn't have documentation

  #136722 commented on Jul 19, 2025 • 0 new comments

• email with multipart/related content does not round-trip parsebytes/as_bytes

  #136686 commented on Jul 20, 2025 • 0 new comments

• Add `operator.identity`, the identity function

  #132341 commented on Jul 20, 2025 • 0 new comments

• smtplib send_message should add Date header if it is missing, per RFC5322

  #73065 commented on Jul 20, 2025 • 0 new comments

• xmlrpc can't do proxied HTTP

  #37568 commented on Jul 20, 2025 • 0 new comments

• xmlrpc library returns string which contain null ( \x00 )

  #51976 commented on Jul 20, 2025 • 0 new comments

• email.message.Message.set_payload and as_string given charset 'us-ascii' plus 8bit data produces invalid message

  #51553 commented on Jul 20, 2025 • 0 new comments

• typing._GenericAlias objects allow arbitrary dunder attribute creation

  #136731 commented on Jul 20, 2025 • 0 new comments

• pyrepl: Unable to ^D exit in multiline section

  #133400 commented on Jul 16, 2025 • 0 new comments

• Add dumpb functions to json module

  #106441 commented on Jul 17, 2025 • 0 new comments

• Unify all smtplib commands to be uppercase

  #136191 commented on Jul 17, 2025 • 0 new comments

• mimetypes CLI cannot handle multiple file parameters

  #136507 commented on Jul 17, 2025 • 0 new comments

• pow() docs shouldn't require numeric arguments

  #130102 commented on Jul 17, 2025 • 0 new comments

• email.message_from_bytes heavy memory use

  #115512 commented on Jul 17, 2025 • 0 new comments

• No documentation for sqlite3.Binary

  #118469 commented on Jul 17, 2025 • 0 new comments

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

  #136681 commented on Jul 17, 2025 • 0 new comments

• codec name acceptance became way too lenient in 3.9

  #90666 commented on Jul 17, 2025 • 0 new comments

• libc_ver() runtime error when sys.executable is empty

  #90496 commented on Jul 17, 2025 • 0 new comments

• platform.libc_ver() returns no information on Alpine Linux

  #87414 commented on Jul 17, 2025 • 0 new comments

• _SelectorSocketTransport.writelines does not protect against connection lost

  #136234 commented on Jul 17, 2025 • 0 new comments

• Side-effect of `ABC.__subclasshook__` / `_abc_instancecheck` ▶ `isinstance(..., Parent)` calls `__subclasscheck__` of uninvolved Child class -> RecursionError

  #136713 commented on Jul 18, 2025 • 0 new comments

• [doc] documentation incorrectly says that “datetime.timestamp” calls “mktime”

  #76075 commented on Jul 18, 2025 • 0 new comments

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

  #133951 commented on Jul 18, 2025 • 0 new comments

• Incorrect docs for mimetypes.MimeTypes.types_map

  #115075 commented on Jul 18, 2025 • 0 new comments

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

  #121306 commented on Jul 18, 2025 • 0 new comments

• os.symlink: FileExistsError shows wrong message

  #73843 commented on Jul 18, 2025 • 0 new comments

• Optimize the JIT's low-level assembly control flow

  #135904 commented on Jul 18, 2025 • 0 new comments

• ast.ImportFrom.level is incorrectly marked as optional

  #135959 commented on Jul 18, 2025 • 0 new comments

• Py313 REPL crash on malformed `os.environ`

  #128636 commented on Jul 19, 2025 • 0 new comments

• http.server does not support HTTP range requests

  #86809 commented on Jul 20, 2025 • 0 new comments

• argparse has problem parsing option files containing empty rows

  #54732 commented on Jul 21, 2025 • 0 new comments

• REPL: AttributeError: module `__mp_main__` has no attribute `is_prime` in `ProcessPoolExecutor` example

  #132898 commented on Jul 21, 2025 • 0 new comments

• threading: Exception at shutdown on musllinux_1_2_i686

  #130522 commented on Jul 21, 2025 • 0 new comments

• WinError 10022 for create_datagram_endpoint with local_addr=None.

  #119711 commented on Jul 21, 2025 • 0 new comments

• py_blake2*_new_impl produces inconsistent error messages, and raises OverflowError where ValueError might be better

  #74021 commented on Jul 21, 2025 • 0 new comments

• Grand unified tail-calling

  #129819 commented on Jul 21, 2025 • 0 new comments

• 3.14 is missing a bytecode line number for one-line conditionals

  #136190 commented on Jul 21, 2025 • 0 new comments

• Mac installer need not add things to /usr/local

  #55173 commented on Jul 21, 2025 • 0 new comments

• Codec name normalization breaks custom codecs

  #88886 commented on Jul 21, 2025 • 0 new comments

• Annotation-based syntax for ctypes structs

  #104533 commented on Jul 21, 2025 • 0 new comments

• [match-case] Allow matching Union types

  #106246 commented on Jul 21, 2025 • 0 new comments

• enum: dir() of IntFlag instance excludes complex binary values

  #135559 commented on Jul 21, 2025 • 0 new comments

• datetime arithmetic during DST transitions is incorrect

  #116111 commented on Jul 21, 2025 • 0 new comments

• `test_int_literal` failed on WASI: `tempfile` issue

  #136436 commented on Jul 21, 2025 • 0 new comments

• Reorganize WASI-related files in `Tools/wasm`

  #133600 commented on Jul 21, 2025 • 0 new comments

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

  #136006 commented on Jul 22, 2025 • 0 new comments

• expose the offset of a zipfile from the start of the file as a public API

  #84481 commented on Jul 22, 2025 • 0 new comments

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

  #121237 commented on Jul 22, 2025 • 0 new comments

• Update tkinter to use Tk 8.6.15 or (better) Tk 9.0

  #124111 commented on Jul 22, 2025 • 0 new comments

• email.parser / email.policy does not correctly handle multiple RFC2047 encoded-word tokens across RFC5322 folded headers

  #79728 commented on Jul 20, 2025 • 0 new comments

• Incremental cycle GC

  #108362 commented on Jul 20, 2025 • 0 new comments

• UnicodeEncodeError during mime header parsing is unhandled in _header_value_parser.py

  #132794 commented on Jul 20, 2025 • 0 new comments

• Multiple tests fail with `-OO`

  #136438 commented on Jul 20, 2025 • 0 new comments

• Increase test coverage of `gettext`

  #130655 commented on Jul 20, 2025 • 0 new comments

• `inspect.get_source(lambda)` improvement

  #136521 commented on Jul 20, 2025 • 0 new comments

• Port HMAC implementation to new OpenSSL APIs

  #134531 commented on Jul 20, 2025 • 0 new comments

• Inaccurate description of `ast.AST` location attributes

  #136640 commented on Jul 20, 2025 • 0 new comments

• Difflib creates unreasonably large diffs

  #118150 commented on Jul 20, 2025 • 0 new comments

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

  #128949 commented on Jul 20, 2025 • 0 new comments

• Pool.imap doesn't work as advertised

  #64192 commented on Jul 20, 2025 • 0 new comments

• Add notes to `ImportError` for common issues

  #127598 commented on Jul 20, 2025 • 0 new comments

• `urllib.request.OpenerDirector.add_handler()` matches too broadly

  #124098 commented on Jul 20, 2025 • 0 new comments

• `inspect.{getsourcelines, findsource}` return 0 as the starting line number for modules

  #103319 commented on Jul 20, 2025 • 0 new comments

• Segfault when updating from 3.13.0 to 3.13.1 while Python is running

  #128341 commented on Jul 20, 2025 • 0 new comments

• ctypes pointer not always keeping target alive

  #46376 commented on Jul 20, 2025 • 0 new comments

• email: ValueError in get_section when parsing header with non-ASCII digit

  #87112 commented on Jul 20, 2025 • 0 new comments

• Documentation is too personalized

  #62480 commented on Jul 20, 2025 • 0 new comments

• CDLL __init__ no longer supports name being passed as None when the handle is not None

  #83424 commented on Jul 20, 2025 • 0 new comments

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

  #135427 commented on Jul 20, 2025 • 0 new comments

• sys.settrace dramatic slowdown in 3.12

  #107674 commented on Jul 20, 2025 • 0 new comments