170 Pull requests merged by 44 people

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

  #134365 merged Jul 1, 2025

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

  #134982 merged Jul 1, 2025

• gh-136125: Use _PyObject_GetMethodStackRef for LOAD_ATTR

  #136127 merged Jul 1, 2025

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

  #134078 merged Jul 1, 2025

• gh-105456: Remove deprecated sre_* modules

  #135994 merged Jul 1, 2025

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

  #136181 merged Jul 1, 2025

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

  #136182 merged Jul 1, 2025

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

  #24829 merged Jul 1, 2025

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

  #136173 merged Jul 1, 2025

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

  #136174 merged Jul 1, 2025

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

  #136175 merged Jul 1, 2025

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

  #136172 merged Jul 1, 2025

• gh-130396: Move PYOS_LOG2_STACK_MARGIN to internal headers

  #135928 merged Jul 1, 2025

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

  #135845 merged Jul 1, 2025

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

  #135976 merged Jul 1, 2025

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

  #136079 merged Jul 1, 2025

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

  #136126 merged Jul 1, 2025

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

  #135991 merged Jul 1, 2025

• gh-133157: remove usage of _Py_NO_SANITIZE_UNDEFINED in pyexpat

  #135346 merged Jul 1, 2025

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

  #136148 merged Jun 30, 2025

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

  #136149 merged Jun 30, 2025

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

  #135364 merged Jun 30, 2025

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

  #135423 merged Jun 30, 2025

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

  #136141 merged Jun 30, 2025

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

  #135902 merged Jun 30, 2025

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

  #136136 merged Jun 30, 2025

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

  #136139 merged Jun 30, 2025

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

  #136138 merged Jun 30, 2025

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

  #136068 merged Jun 30, 2025

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

  #136130 merged Jun 30, 2025

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

  #136128 merged Jun 30, 2025

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

  #136132 merged Jun 30, 2025

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

  #136131 merged Jun 30, 2025

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

  #136129 merged Jun 30, 2025

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

  #136117 merged Jun 30, 2025

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

  #136119 merged Jun 30, 2025

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

  #136124 merged Jun 30, 2025

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

  #136123 merged Jun 30, 2025

• gh-48181: Document codecs.charmap_build

  #135997 merged Jun 30, 2025

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

  #136120 merged Jun 30, 2025

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

  #136121 merged Jun 30, 2025

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

  #136085 merged Jun 30, 2025

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

  #132814 merged Jun 30, 2025

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

  #135614 merged Jun 30, 2025

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

  #135689 merged Jun 30, 2025

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

  #136026 merged Jun 30, 2025

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

  #136114 merged Jun 30, 2025

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

  #136113 merged Jun 30, 2025

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

  #136112 merged Jun 30, 2025

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

  #136111 merged Jun 30, 2025

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

  #133209 merged Jun 30, 2025

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

  #136088 merged Jun 30, 2025

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

  #130699 merged Jun 30, 2025

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

  #136108 merged Jun 29, 2025

• Doc: fix duplicated words

  #136086 merged Jun 29, 2025

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

  #136103 merged Jun 29, 2025

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

  #125566 merged Jun 29, 2025

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

  #136102 merged Jun 29, 2025

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

  #136081 merged Jun 29, 2025

• gh-136066: simplify platform._platform()

  #136069 merged Jun 29, 2025

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

  #136092 merged Jun 29, 2025

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

  #136090 merged Jun 29, 2025

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

  #136091 merged Jun 29, 2025

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

  #136054 merged Jun 29, 2025

• Doc: Fix duplicate words in idlelib

  #136089 merged Jun 29, 2025

• [3.14] gh-91048: Fix external inspection multi-threaded performance (GH-136005)

  #136080 merged Jun 28, 2025

• gh-91048: Fix external inspection multi-threaded performance

  #136005 merged Jun 28, 2025

• [3.14] gh-76595: Add note on PyCapsule_Import behavior (GH-134022)

  #136074 merged Jun 28, 2025

• [3.13] gh-76595: Add note on PyCapsule_Import behavior (GH-134022)

  #136075 merged Jun 28, 2025

• gh-76595: Add note on PyCapsule_Import behavior

  #134022 merged Jun 28, 2025

• gh-135853: add math.signbit

  #135877 merged Jun 28, 2025

• gh-132732: Fix up pure types in JIT

  #136050 merged Jun 28, 2025

• Fix a typo in Lib/unittest/mock.py

  #136067 merged Jun 28, 2025

• [3.13] gh-135571: Guard _hashlib usage in test_hashlib.py (GH-135572)

  #136041 merged Jun 28, 2025

• [3.14] gh-135571: Guard _hashlib usage in test_hashlib.py (GH-135572)

  #136042 merged Jun 28, 2025

• [3.14] gh-135755: rename undocumented HACL_CAN_COMPILE_SIMD{128,256} macros (GH-135847)

  #136045 merged Jun 28, 2025

• gh-132732: JIT: Only allow compact ints in pure evaluation

  #136040 merged Jun 27, 2025

• [3.14] gh-108765: fix comment about macro definitions in _stat.c post GH-108854 (GH-136027)

  #136043 merged Jun 27, 2025

• [3.13] gh-108765: fix comment about macro definitions in _stat.c post GH-108854 (GH-136027)

  #136044 merged Jun 27, 2025

• GH-135904: Optimize the JIT's assembly control flow

  #135905 merged Jun 27, 2025

• gh-108765: fix comment about macro definitions in _stat.c post GH-108854

  #136027 merged Jun 27, 2025

• gh-135755: rename undocumented HACL_CAN_COMPILE_SIMD{128,256} macros

  #135847 merged Jun 27, 2025

• gh-135571: Guard _hashlib usage in test_hashlib.py

  #135572 merged Jun 27, 2025

• [3.14] gh-136028: Fix parsing month names containing "İ" (U+0130) in strptime() (GH-136029)

  #136037 merged Jun 27, 2025

• [3.13] gh-136028: Fix parsing month names containing "İ" (U+0130) in strptime() (GH-136029)

  #136038 merged Jun 27, 2025

• gh-136028: Fix parsing month names containing "İ" (U+0130) in strptime()

  #136029 merged Jun 27, 2025

• [3.13] gh-92266: Replace tabs with four spaces in Python files (GH-135983)

  #136036 merged Jun 27, 2025

• [3.14] gh-92266: Replace tabs with four spaces in Python files (GH-135983)

  #136035 merged Jun 27, 2025

• gh-92266: Replace tabs with four spaces in Python files

  #135983 merged Jun 27, 2025

• [3.13] gh-78465: Fix error message for cls.__new__(cls, ...) where cls is not instantiable (GH-135981)

  #136031 merged Jun 27, 2025

• [3.14] gh-78465: Fix error message for cls.__new__(cls, ...) where cls is not instantiable (GH-135981)

  #136030 merged Jun 27, 2025

• gh-132732: Automatically constant evaluate pure operations

  #132733 merged Jun 27, 2025

• gh-78465: Fix error message for cls.__new__(cls, ...) where cls is not instantiable

  #135981 merged Jun 27, 2025

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

  #136025 merged Jun 27, 2025

• gh-128051: fix tests if sys.float_repr_style is 'legacy'

  #135908 merged Jun 27, 2025

• gh-136017: Avoid decref in rich compare for the common path

  #136018 merged Jun 27, 2025

• [3.14] gh-53203: Fix strptime() for %c, %x and %X formats on some locales (GH-135971)

  #136019 merged Jun 27, 2025

• [3.13] gh-53203: Fix strptime() for %c, %x and %X formats on some locales (GH-135971)

  #136020 merged Jun 27, 2025

• gh-53203: Fix strptime() for %c, %x and %X formats on some locales

  #135971 merged Jun 27, 2025

• [3.13] gh-135968: Add iOS binary stubs for strip (GH-135970)

  #136015 merged Jun 27, 2025

• [3.13] gh-135966: Modify iOS testbed to make app_packages a site directory (GH-135967)

  #136013 merged Jun 27, 2025

• [3.14] gh-135966: Modify iOS testbed to make app_packages a site directory (GH-135967)

  #136012 merged Jun 27, 2025

• [3.14] gh-135968: Add iOS binary stubs for strip (GH-135970)

  #136014 merged Jun 27, 2025

• gh-135968: Add iOS binary stubs for strip

  #135970 merged Jun 27, 2025

• gh-135551: Change how sorting picks minimum run length

  #135553 merged Jun 27, 2025

• gh-135966: Modify iOS testbed to make app_packages a site directory

  #135967 merged Jun 27, 2025

• [3.13] Docs: Fix duplicate word typos (GH-135958)

  #136008 merged Jun 27, 2025

• [3.14] Docs: Fix duplicate word typos (GH-135958)

  #136007 merged Jun 27, 2025

• Docs: Fix duplicate word typos

  #135958 merged Jun 27, 2025

• [3.14] gh-135995: Fix missing char in palmos encoding (GH-135990)

  #136001 merged Jun 26, 2025

• [3.13] gh-135995: Fix missing char in palmos encoding (GH-135990)

  #136002 merged Jun 26, 2025

• gh-135995: Fix missing char in palmos encoding

  #135990 merged Jun 26, 2025

• [3.14] IDLE: Update NEWS2x.txt with 2.7.0 release date (GH-129908)

  #135999 merged Jun 26, 2025

• [3.13] IDLE: Update NEWS2x.txt with 2.7.0 release date (GH-129908)

  #136000 merged Jun 26, 2025

• IDLE: Update NEWS2x.txt with 2.7.0 release date

  #129908 merged Jun 26, 2025

• [3.14] GH-133600: Backport file reorg of Tools/wasm/wasi

  #135950 merged Jun 26, 2025

• [3.14] gh-129958: New syntax error in format spec applies to both f-strings and t-strings (GH-135570)

  #135982 merged Jun 26, 2025

• gh-135927: Check _MSC_VER to define _Py_NULL macro

  #135987 merged Jun 26, 2025

• [3.13] gh-91555: add warning to docs about possibility of deadlock/infinite recursion (GH-135954)

  #135989 merged Jun 26, 2025

• [3.14] gh-91555: add warning to docs about possibility of deadlock/infinite recursion (GH-135954)

  #135988 merged Jun 26, 2025

• gh-91555: add warning to docs about possibility of deadlock/infinite recursion

  #135954 merged Jun 26, 2025

• [3.14] gh-135110: Fix misleading generator.close() documentation (GH-135152)

  #135985 merged Jun 26, 2025

• [3.13] gh-135110: Fix misleading generator.close() documentation (GH-135152)

  #135986 merged Jun 26, 2025

• gh-135110: Fix misleading generator.close() documentation

  #135152 merged Jun 26, 2025

• gh-129958: New syntax error in format spec applies to both f-strings and t-strings

  #135570 merged Jun 26, 2025

• [3.13] gh-135965: Delete duplicate word in isolating-extensions howto (GH-135964)

  #135978 merged Jun 26, 2025

• [3.14] gh-135965: Delete duplicate word in isolating-extensions howto (GH-135964)

  #135977 merged Jun 26, 2025

• gh-135965: Delete duplicate word in isolating-extensions howto

  #135964 merged Jun 26, 2025

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

  #135921 merged Jun 26, 2025

• [3.14] gh-125206: Make _Py_FFI_SUPPORT_C_COMPLEX private (GH-135932)

  #135973 merged Jun 26, 2025

• [3.14] gh-135755: Move PyFunction_GET_BUILTINS to the private API (GH-135938)

  #135972 merged Jun 26, 2025

• gh-125206: Make _Py_FFI_SUPPORT_C_COMPLEX private

  #135932 merged Jun 26, 2025

• gh-135755: Move PyFunction_GET_BUILTINS to the private API

  #135938 merged Jun 26, 2025

• [3.14] gh-131591: Add Py_ prefix to MAX_SCRIPT_PATH_SIZE; remove unprefixed struct tag (GH-135924)

  #135969 merged Jun 26, 2025

• gh-131591: Add Py_ prefix to MAX_SCRIPT_PATH_SIZE; remove unprefixed struct tag

  #135924 merged Jun 26, 2025

• [3.14] gh-135956: Remove duplicate word in _pydatetime docstring (GH-135957)

  #135962 merged Jun 26, 2025

• [3.13] gh-135956: Remove duplicate word in _pydatetime docstring (GH-135957)

  #135963 merged Jun 26, 2025

• gh-135956: Remove duplicate word in _pydatetime docstring

  #135957 merged Jun 26, 2025

• [3.14] Add whatsnew text for warnings module changes. (gh-135869)

  #135961 merged Jun 26, 2025

• Add whatsnew text for warnings module changes.

  #135869 merged Jun 26, 2025

• gh-125142: remove duplicated import in Lib/pydoc.py

  #135215 merged Jun 26, 2025

• [3.14] gh-135721: skip test_trashcan_python_class on wasm buildbots with stack overflow (GH-135766)

  #135955 merged Jun 25, 2025

• [3.13] gh-91555: Revert disabling of logger while handling log record. (GH-135858)

  #135911 merged Jun 25, 2025

• [3.14] Docs: Fix indentation in slice class of functions.rst (GH-134393)

  #135948 merged Jun 25, 2025

• [3.13] Docs: Fix indentation in slice class of functions.rst (GH-134393)

  #135949 merged Jun 25, 2025

• Docs: Fix indentation in slice class of functions.rst

  #134393 merged Jun 25, 2025

• [3.13] gh-135871: Fix needless spinning in _PyMutex_LockTimed with zero timeout (gh-135872)

  #135947 merged Jun 25, 2025

• [3.14] gh-135871: Fix needless spinning in _PyMutex_LockTimed with zero timeout (gh-135872)

  #135946 merged Jun 25, 2025

• [3.14] gh-91555: Revert disabling of logger while handling log record. (GH-135858)

  #135910 merged Jun 25, 2025

• gh-135871: Fix needless spinning in _PyMutex_LockTimed (timeout==0)

  #135872 merged Jun 25, 2025

• gh-135927: Fix MSVC Clatest C builds

  #135935 merged Jun 25, 2025

• [3.14] gh-135839: Fix module_traverse and module_clear in subinterp modules (GH-135937)

  #135939 merged Jun 25, 2025

• [3.13] Docs: Add cross-reference for positional_item in the calls productionlist (GH-129977)

  #135941 merged Jun 25, 2025

• [3.14] Docs: Add cross-reference for positional_item in the calls productionlist (GH-129977)

  #135940 merged Jun 25, 2025

• Docs: Add cross-reference for positional_item in the calls productionlist

  #129977 merged Jun 25, 2025

• gh-135839: Fix module_traverse and module_clear in subinterp modules

  #135937 merged Jun 25, 2025

• [3.14] gh-131591: Make --without-remote-debug work (GH-135925)

  #135931 merged Jun 25, 2025

• gh-131591: Make --without-remote-debug work

  #135925 merged Jun 25, 2025

• [3.14] gh-135755: Move SPECIAL_ constants to a private header (GH-135922)

  #135926 merged Jun 25, 2025

• gh-135755: Move SPECIAL_ constants to a private header

  #135922 merged Jun 25, 2025

• [3.13] gh-135839: Fix module_traverse and module_clear in _interpchannelsmodule (GH-135840)

  #135919 merged Jun 25, 2025

• [3.14] gh-135839: Fix module_traverse and module_clear in _interpchannelsmodule (GH-135840)

  #135918 merged Jun 25, 2025

• gh-135839: Fix traverse_module_state usage in _interpchannelsmodule

  #135840 merged Jun 25, 2025

• [3.13] gh-135755: Docs: C API: Document missing PyFunction_GET* macros (GH-135762)

  #135917 merged Jun 25, 2025

• [3.14] gh-135755: Docs: C API: Document missing PyFunction_GET* macros (GH-135762)

  #135916 merged Jun 25, 2025

• gh-135755: Docs: C API: Document missing PyFunction_GET* macros

  #135762 merged Jun 25, 2025

• GH-133136: Revise QSBR to reduce excess memory held

  #135473 merged Jun 25, 2025

• gh-91555: Revert disabling of logger while handling log record.

  #135858 merged Jun 25, 2025

• [3.13] gh-135855: Raise TypeError When Passing Non-dict Object to _interpreters.set___main___attrs (gh-135856)

  #135903 merged Jun 24, 2025

• GH-90117: Check for list and tuple before MappingView in pprint

  #135779 merged Jun 24, 2025

64 Pull requests opened by 45 people

• gh-134584: Eliminate redundant refcounting from _STORE_SUBSCR_LIST_INT

  #135907 opened Jun 25, 2025

• [3.14] GH-133136: Revise QSBR to reduce excess memory held (gh-135473)

  #135912 opened Jun 25, 2025

• gh-135913: Document ob_refcnt, ob_type, ob_size

  #135914 opened Jun 25, 2025

• gh-82575: Adjust `time.get_clock_info` *adjustable* attribute doc

  #135920 opened Jun 25, 2025

• gh-131591: Document Py_REMOTE_DEBUG

  #135929 opened Jun 25, 2025

• gh-135661: Fix parsing start and end tags in HTMLParser

  #135930 opened Jun 25, 2025

• gh-120713: Make _Py_NORMALIZE_CENTURY private

  #135933 opened Jun 25, 2025

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

  #135942 opened Jun 25, 2025

• [3.13] gh-135839: Fix `module_traverse` and `module_clear` in subinterp modules (GH-135937)

  #135943 opened Jun 25, 2025

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

  #135945 opened Jun 25, 2025

• gh-135959: Mark ast.ImportFrom.level as required

  #135960 opened Jun 26, 2025

• gh-135755: Document __future__.* and CO_* as proper Sphinx objects

  #135980 opened Jun 26, 2025

• gh-92266: reindent.py: Add allowlist for files with tabs

  #135984 opened Jun 26, 2025

• gh-105636: Add re.Pattern.compile_template()

  #135992 opened Jun 26, 2025

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

  #135996 opened Jun 26, 2025

• gh-135953: Implement sampling tool under profile.sample

  #135998 opened Jun 26, 2025

• gh-136003: Execute pre-finalization callbacks in a loop

  #136004 opened Jun 26, 2025

• gh-135909: Assert incoming refcnt != 0 for the free threaded GC.

  #136009 opened Jun 27, 2025

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

  #136022 opened Jun 27, 2025

• gh-109975: Indicate the minimal version suporting the new REPL in `tutorial/appendix.rst`

  #136046 opened Jun 27, 2025

• gh-132732: Clear errors in JIT optimizer on error

  #136048 opened Jun 27, 2025

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

  #136049 opened Jun 27, 2025

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

  #136056 opened Jun 28, 2025

• gh-81520: Add documentatoion about unexpected os.path.ismount() behaviour

  #136058 opened Jun 28, 2025

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

  #136060 opened Jun 28, 2025

• gh-134584: Eliminate redundant refcounting from `_CALL_STR_1`

  #136070 opened Jun 28, 2025

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

  #136071 opened Jun 28, 2025

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

  #136072 opened Jun 28, 2025

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

  #136076 opened Jun 28, 2025

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

  #136077 opened Jun 28, 2025

• gh-133125: Clarify ZipInfo.date_time attribute documentation

  #136082 opened Jun 28, 2025

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

  #136083 opened Jun 28, 2025

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

  #136093 opened Jun 29, 2025

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

  #136099 opened Jun 29, 2025

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

  #136100 opened Jun 29, 2025

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

  #136101 opened Jun 29, 2025

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

  #136104 opened Jun 29, 2025

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

  #136107 opened Jun 29, 2025

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

  #136115 opened Jun 30, 2025

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

  #136133 opened Jun 30, 2025

• gh-136135: Doc: Fix some broken links

  #136137 opened Jun 30, 2025

• gh-134939: Add a Multiple Interpreters Howto Doc

  #136143 opened Jun 30, 2025

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

  #136144 opened Jun 30, 2025

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

  #136146 opened Jun 30, 2025

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

  #136147 opened Jun 30, 2025

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

  #136150 opened Jun 30, 2025

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

  #136152 opened Jun 30, 2025

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

  #136159 opened Jul 1, 2025

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

  #136160 opened Jul 1, 2025

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

  #136163 opened Jul 1, 2025

• gh-136162: Document `encodings`

  #136164 opened Jul 1, 2025

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

  #136165 opened Jul 1, 2025

• gh-136097: Fix sysconfig._parse_makefile()

  #136166 opened Jul 1, 2025

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

  #136167 opened Jul 1, 2025

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

  #136168 opened Jul 1, 2025

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

  #136171 opened Jul 1, 2025

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

  #136176 opened Jul 1, 2025

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

  #136178 opened Jul 1, 2025

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

  #136180 opened Jul 1, 2025

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

  #136184 opened Jul 1, 2025

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

  #136185 opened Jul 1, 2025

• gh-136155: Docs: don't add custom OpenGraph protocol meta tags for EPUB builds

  #136187 opened Jul 1, 2025

• gh-136134: Fallback to next auth method when CRAM-MD5 fails due to unsupported hash (e.g. FIPS)

  #136188 opened Jul 1, 2025

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

  #136189 opened Jul 1, 2025

81 Issues closed by 31 people

• Expose `PyMutex_IsLocked` in the public C API

  #134009 closed Jul 1, 2025

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

  #136125 closed Jul 1, 2025

• Add __len__() method to types.SimpleNamespace

  #136109 closed Jul 1, 2025

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

  #124149 closed Jul 1, 2025

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

  #136177 closed Jul 1, 2025

• Remove deprecated `sre_*` modules

  #105456 closed Jul 1, 2025

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

  #136169 closed Jul 1, 2025

• More gil-disabled type thread safety

  #114214 closed Jul 1, 2025

• data races in frame inspection and tracebacks

  #128421 closed Jul 1, 2025

• Colorize sqlite3 CLI

  #133447 closed Jul 1, 2025

• data race with extension modules checking for empty weaklist

  #135607 closed Jul 1, 2025

• pthread_exit & PyThread_exit_thread from PyEval_RestoreThread etc. are harmful

  #87135 closed Jul 1, 2025

• UBsan: Remove _Py_NO_SANITIZE_UNDEFINED

  #133157 closed Jul 1, 2025

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

  #136140 closed Jul 1, 2025

• spam

  #136161 closed Jul 1, 2025

• Invalid error messages after GH-134077

  #135422 closed Jun 30, 2025

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

  #136118 closed Jun 30, 2025

• Implement PEP 649 and PEP 749

  #119180 closed Jun 30, 2025

• math.tau broken video link

  #136122 closed Jun 30, 2025

• codecs.charmap_build is untested and undocumented

  #48181 closed Jun 30, 2025

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

  #128312 closed Jun 30, 2025

• Finish up LOAD_ATTR specialisation

  #100288 closed Jun 30, 2025

• Make NuGet packages installable with "dotnet tool"

  #129261 closed Jun 30, 2025

• Minor improvement in datetime.timestamp() docs

  #86845 closed Jun 30, 2025

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

  #136116 closed Jun 30, 2025

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

  #132813 closed Jun 30, 2025

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

  #136087 closed Jun 30, 2025

• Are `__slots__` benefits still "significant"?

  #136016 closed Jun 30, 2025

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

  #135878 closed Jun 30, 2025

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

  #136106 closed Jun 29, 2025

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

  #127639 closed Jun 29, 2025

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

  #129573 closed Jun 29, 2025

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

  #132102 closed Jun 29, 2025

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

  #135798 closed Jun 29, 2025

• ThreadPoolexecutor doesnt release memory

  #131448 closed Jun 29, 2025

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

  #135024 closed Jun 29, 2025

• Error when building from source

  #123386 closed Jun 29, 2025

• Queue get timout parameter does not use a monotonic timer

  #104509 closed Jun 29, 2025

• SSL issue starting from openssl 3.2

  #128141 closed Jun 29, 2025

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

  #135387 closed Jun 29, 2025

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

  #135579 closed Jun 29, 2025

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

  #133326 closed Jun 29, 2025

• Unreachable code warnings while building latest main at 48c70b8

  #128086 closed Jun 29, 2025

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

  #135765 closed Jun 29, 2025

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

  #135774 closed Jun 29, 2025

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

  #135760 closed Jun 29, 2025

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

  #136066 closed Jun 29, 2025

• Memory Safety Issue in marshal.c TYPE_SLICE Case

  #136053 closed Jun 29, 2025

• update pure python datetime.timedelta creation

  #69915 closed Jun 28, 2025

• `str()` and `decode()` should have `decoding` argument

  #136078 closed Jun 28, 2025

• A Series of Simple DOS Vulnerabilities

  #134873 closed Jun 28, 2025

• Fix Docu time.rst - GetSystemTimePreciseAsFileTime() and monotonic() clock

  #126745 closed Jun 28, 2025

• Buffer Overflow Vulnerability in _Py_wreadlink Function

  #136062 closed Jun 28, 2025

• Guard call to _hashlib in test_hashlib.py

  #135571 closed Jun 28, 2025

• No document for `importlib.metadata.distributions`

  #136023 closed Jun 27, 2025

• strptime() fails to parse month names containing İ (U+0130)

  #136028 closed Jun 27, 2025

• Nonsensical exception message when calling `__new__` on non-instaniable objects

  #78465 closed Jun 27, 2025

• Description of `exit` / `quit`

  #136010 closed Jun 27, 2025

• Broken tests with "legacy" sys.float_repr_style

  #128051 closed Jun 27, 2025

• Avoid decref in PyObject_RichCompareBool

  #136017 closed Jun 27, 2025

• strptime(.., '%c') fails to parse output of strftime('%c', ..) in some locales

  #53203 closed Jun 27, 2025

• Provide iOS stub for `strip`

  #135968 closed Jun 27, 2025

• iOS testbed doesn't honor .pth files

  #135966 closed Jun 27, 2025

• Change how sorting picks minimum run length

  #135551 closed Jun 27, 2025

• Missing char in palmos encoding

  #135995 closed Jun 26, 2025

• 3.14.0b3 JIT build fails with `KeyError: 'R_X86_64_GOTPCREL'`

  #135690 closed Jun 26, 2025

• multiprocessing.get_logger() logger deadlock on first call by subprocess to logger.info("...") due to internal logger.debug(...) call by multiprocessing.Queue._start_thread

  #91555 closed Jun 26, 2025

• multiprocessing logger deadlocks if used with logging.handlers.QueueHandler

  #90321 closed Jun 26, 2025

• `generator.close()` never raises `GeneratorExit`

  #135110 closed Jun 26, 2025

• json.load() can raise undocumented RecursionError

  #135835 closed Jun 26, 2025

• Wrong `TypeError` message

  #135915 closed Jun 26, 2025

• [3.12.11] virtual env shell (ps1) prompt double parentheses around name

  #135979 closed Jun 26, 2025

• `make patchcheck` should check the whitespace of .c/.h files

  #53158 closed Jun 26, 2025

• json module won't parse a float that starts with a decimal point

  #64070 closed Jun 26, 2025

• typo in /doc/howto/isolating-extensions

  #135965 closed Jun 26, 2025

• datetime.isoformat() docstring has a typo

  #135956 closed Jun 26, 2025

• Improve syntax error for wrongly closed strings

  #88535 closed Jun 25, 2025

• CPython fails to build on MSVC with latest C standard flag

  #135927 closed Jun 25, 2025

• `traverse_module_state` can return `int`, do not use `(void)` for it

  #135839 closed Jun 25, 2025

• test_input_tty hangs when run multiple times in the same process on macOS 10.15

  #89050 closed Jun 25, 2025

• `_interpreters.set___main___attrs` raises SystemError when passed a non-dict object

  #135855 closed Jun 25, 2025

44 Issues opened by 37 people

• test_external_inspection.test_only_active_thread is flaky

  #136186 opened Jul 1, 2025

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

  #136183 opened Jul 1, 2025

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

  #136179 opened Jul 1, 2025

• Alter ZipFile.data_offset calculation

  #136170 opened Jul 1, 2025

• `encodings` module is not documented

  #136162 opened Jul 1, 2025

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

  #136157 opened Jul 1, 2025

• Don't use O_EXCL when using O_TMPFILE

  #136156 opened Jul 1, 2025

• Docs: EPUB builds are broken

  #136155 opened Jun 30, 2025

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

  #136154 opened Jun 30, 2025

• ModuleNotFoundError: No module named 'test.support'

  #136153 opened Jun 30, 2025

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

  #136145 opened Jun 30, 2025

• Doc: Some broken links

  #136135 opened Jun 30, 2025

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

  #136134 opened Jun 30, 2025

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

  #136110 opened Jun 30, 2025

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

  #136097 opened Jun 29, 2025

• Make Fraction more subclassing-friendly

  #136096 opened Jun 29, 2025

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

  #136095 opened Jun 29, 2025

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

  #136094 opened Jun 29, 2025

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

  #136084 opened Jun 29, 2025

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

  #136073 opened Jun 28, 2025

• Potential Quadratic Complexity Vulnerabilities in `path` Modules

  #136065 opened Jun 28, 2025

• Potential Quadratic Complexity Vulnerabilities in the `email` Module

  #136063 opened Jun 28, 2025

• IDLE: Performance issue processing config-extensions.def

  #136061 opened Jun 28, 2025

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

  #136059 opened Jun 28, 2025

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

  #136057 opened Jun 28, 2025

• Misspelled freethreading in 3.14.0b3

  #136055 opened Jun 28, 2025

• email.message generates invalid encoded header

  #136052 opened Jun 27, 2025

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

  #136051 opened Jun 27, 2025

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

  #136047 opened Jun 27, 2025

• argparse.BooleanOptionalAction documentation

  #136032 opened Jun 27, 2025

• Decide the fate of `type_params` in `_eval_type` and `_evaluate`

  #136021 opened Jun 27, 2025

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

  #136006 opened Jun 26, 2025

• Some pre-finalization callbacks can create other callbacks

  #136003 opened Jun 26, 2025

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

  #135993 opened Jun 26, 2025

• Improving various error messages

  #135975 opened Jun 26, 2025

• ast.ImportFrom.level is incorrectly marked as optional

  #135959 opened Jun 26, 2025

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

  #135953 opened Jun 25, 2025

• Support chunk sending in `smtplib`

  #135952 opened Jun 25, 2025

• Add a Section to the Language Reference About Runtime Components

  #135944 opened Jun 25, 2025

• Show how to clear a `@functools.cached_property`

  #135936 opened Jun 25, 2025

• Document ob_refcnt, ob_type, ob_size

  #135913 opened Jun 25, 2025

• Free threaded builds can double dealloc if .tp_dealloc sleeps

  #135909 opened Jun 25, 2025

• Use _PyObject_CAST in internal headers

  #135906 opened Jun 25, 2025

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

  #135904 opened Jun 24, 2025

179 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-51067: Add `remove()` and `repack()` to `ZipFile`

  #134627 commented on Jul 1, 2025 • 43 new comments

• gh-135853: add `math.fmax` and `math.fmin`

  #135888 commented on Jun 28, 2025 • 26 new comments

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

  #134874 commented on Jun 30, 2025 • 15 new comments

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

  #135643 commented on Jul 1, 2025 • 7 new comments

• gh-135447: Document new bytecodes in 3.14

  #135803 commented on Jun 25, 2025 • 7 new comments

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

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

• gh-89730: EncryptedClientHello support in ssl module

  #135435 commented on Jun 27, 2025 • 6 new comments

• gh-135832: implement Py_DECREF specializations for Py_GIL_DISABLED build

  #135833 commented on Jun 25, 2025 • 4 new comments

• gh-135700: Fix instructions in __annotate__ have incorrect code positions

  #135814 commented on Jun 26, 2025 • 4 new comments

• gh-82088: Improve performance of PyLong_As*() for multi-digit ints

  #135585 commented on Jun 26, 2025 • 4 new comments

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

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

• gh-135528: Support more second-level domain names in http.cookiejar

  #135820 commented on Jun 25, 2025 • 3 new comments

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

  #135465 commented on Jun 26, 2025 • 3 new comments

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

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

• gh-135854: Fix function `email.message.Message.get_boundary` strips boundaries twice

  #135891 commented on Jun 25, 2025 • 2 new comments

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

  #131470 commented on Jun 26, 2025 • 2 new comments

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

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

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

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

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

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

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

  #135229 commented on Jun 30, 2025 • 2 new comments

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

  #133827 commented on Jul 1, 2025 • 2 new comments

• gh-116738: Make grp module thread-safe

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

• gh-132717: `argparse`: Call the convert function for default values of variadic arguments

  #132724 commented on Jun 27, 2025 • 1 new comment

• gh-102555: Fix comment parsing in HTMLParser

  #135664 commented on Jun 25, 2025 • 1 new comment

• gh-109070: multiprocessing.get_context will not set the start method globally

  #135678 commented on Jun 26, 2025 • 1 new comment

• gh-135552: Clear weakrefs to types in GC after garbage finalization not before

  #135728 commented on Jun 28, 2025 • 1 new comment

• gh-135726: multiprocessing.freeze_support no longer sets the start method globally.

  #135810 commented on Jun 26, 2025 • 1 new comment

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

  #134242 commented on Jun 28, 2025 • 1 new comment

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

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

• gh-135906: Use _PyObject_CAST in internal CPython headers

  #135892 commented on Jun 27, 2025 • 1 new comment

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

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

• gh-107545: Fix misleading setsockopt error message

  #107546 commented on Jun 25, 2025 • 0 new comments

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

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

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

  #135329 commented on Jul 1, 2025 • 0 new comments

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

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

• gh-123681: Check the strftime() behavior at runtime instead of at the compile time

  #128444 commented on Jun 27, 2025 • 0 new comments

• gh-88473: Implement fast path in date.today() for date types

  #130980 commented on Jun 25, 2025 • 0 new comments

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

  #131008 commented on Jun 25, 2025 • 0 new comments

• gh-131146: Fix month names in a genitive case in calendar module

  #131147 commented on Jun 27, 2025 • 0 new comments

• gh-64243: Implement `locale.getlocale` fall back in `gettext.find`

  #131477 commented on Jun 25, 2025 • 0 new comments

• gh-130522: Fix threading errors during garbage collection

  #131537 commented on Jun 27, 2025 • 0 new comments

• gh-134786: Py_TPFLAGS_MANAGED_WEAKREF implies Py_TPFLAGS_HAVE_GC too and force checking of its presence

  #135863 commented on Jun 25, 2025 • 0 new comments

• webbrowser.open doesn't work on Android

  #90371 commented on Jun 25, 2025 • 0 new comments

• Audit all built-in modules for thread safety

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

• Undocumented 3.14 C API

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

• IndexError when calling asyncio.open_connection

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

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

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

• Unclear intention of deprecating Py_UNICODE_TOLOWER / Py_UNICODE_TOUPPER

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

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

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

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

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

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

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

• Fix sqlite timezone-naive adapter recipe

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

• Incorrect handling of PyObject_RichCompareBool() in the _zoneinfo module

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

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

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

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

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

• Add an `asyncio.TaskGroup.cancel` method

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

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

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

• `~bool` deprecation not reported for literals

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

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

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

• gh-135532: fortify DEBUG checks when fetching HACL*-based module state

  #135844 commented on Jun 27, 2025 • 0 new comments

• gh-135773: have pyvenv.cfg without home key anchor a venv and deduce home

  #135831 commented on Jun 25, 2025 • 0 new comments

• GH-132532: Make CHECK_PERIODIC an instruction, not just a uop.

  #135772 commented on Jun 26, 2025 • 0 new comments

• gh-135768: fix allowed/blocked IPv6 domains in `http.cookiejar`

  #135771 commented on Jun 28, 2025 • 0 new comments

• gh-135386: Fix "unable to open database file" errors on readonly DB

  #135566 commented on Jun 26, 2025 • 0 new comments

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

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

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

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

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

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

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

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

• Fix comments for heapq.siftup_max()

  #135359 commented on Jun 26, 2025 • 0 new comments

• gh-118350: Add escapable-raw-text to CDATA mode

  #135310 commented on Jun 25, 2025 • 0 new comments

• gh-127502: Update XML vulnerability table

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

• gh-136065: Fix quadratic complexity in os.path.expandvars()

  #134952 commented on Jun 28, 2025 • 0 new comments

• gh-134740: Add missing documentation for importlib.metadata.distributions()

  #134749 commented on Jun 27, 2025 • 0 new comments

• gh-131338: Disable new stack size code for non-glibc on linux.

  #134336 commented on Jun 25, 2025 • 0 new comments

• GH-130415: Use `POP_TWO_LOAD_CONST_INLINE_BORROW`

  #134241 commented on Jun 27, 2025 • 0 new comments

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

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

• gh-124397: Add threading.iter_locked

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

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

  #133876 commented on Jun 27, 2025 • 0 new comments

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

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

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

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

• gh-131093: Enforce -std=c11 for gcc at configure time rather than make time

  #133608 commented on Jun 27, 2025 • 0 new comments

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

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

• gh-86768: check if fd is seekable in os.lseek on Windows

  #133137 commented on Jun 27, 2025 • 0 new comments

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

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

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

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

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

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

• gh-132346: Docs: Clarify that reference counts aren't stable between versions

  #132352 commented on Jun 25, 2025 • 0 new comments

• gh-130167: Add a What's New entry for changes to ``textwrap.{de,in}dent``

  #131924 commented on Jun 27, 2025 • 0 new comments

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

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

• gh-91349: Expose the crc32 function from the lzma library

  #131721 commented on Jun 27, 2025 • 0 new comments

• Consider deprecating and removing the "palmos" encoding

  #106326 commented on Jun 26, 2025 • 0 new comments

• resurrected asyncio `_SelectorTransport` unregisters fds it doesn't own

  #130141 commented on Jun 26, 2025 • 0 new comments

• Implement PEP 750 – Template Strings

  #132661 commented on Jun 26, 2025 • 0 new comments

• SSL: CERTIFICATE_VERIFY_FAILED when using custom root CA in Windows

  #135408 commented on Jun 26, 2025 • 0 new comments

• Argparse: Cryptic usage message when combining `choices` with `type`

  #132558 commented on Jun 26, 2025 • 0 new comments

• Allow Subinterpreters on WASI/Emscripten Builds

  #135190 commented on Jun 26, 2025 • 0 new comments

• Avoid more stat() calls in importlib

  #58275 commented on Jun 27, 2025 • 0 new comments

• Improve statistics.median() complexity

  #135157 commented on Jun 27, 2025 • 0 new comments

• make patchcheck: Allow Tabs in Some Cases

  #92266 commented on Jun 27, 2025 • 0 new comments

• locale.nl_langinfo(locale.ERA) is broken

  #125411 commented on Jun 27, 2025 • 0 new comments

• Parse assert (x == y, "Descriptive text") as statement params instead of a tuple

  #90325 commented on Jun 27, 2025 • 0 new comments

• Increased memory usage with free-threaded build

  #135898 commented on Jun 27, 2025 • 0 new comments

• Accelerate string.Template by using formatted string literals

  #72496 commented on Jun 27, 2025 • 0 new comments

• Unable to translate parsed-literal block from using/mac.rst

  #135828 commented on Jun 27, 2025 • 0 new comments

• [MSVC][ASAN] Cpython failed to run test_call test_functools tests with ASAN using MSVC on windows

  #135830 commented on Jun 27, 2025 • 0 new comments

• expose re._parse.parse_template publicly

  #105636 commented on Jun 27, 2025 • 0 new comments

• Better constant narrowing in the JIT optimizer

  #130415 commented on Jun 27, 2025 • 0 new comments

• test_timerfd_initval fails with large time difference on NetBSD

  #131266 commented on Jun 27, 2025 • 0 new comments

• netrc module looks for .netrc even on Windows where the convention is _netrc

  #88146 commented on Jun 27, 2025 • 0 new comments

• Constant evaluate/propagate pure ops automatically

  #132732 commented on Jun 27, 2025 • 0 new comments

• venv using symlinks and empty pyvenv.cfg isn't recognized as venv / able to find python home

  #135773 commented on Jun 27, 2025 • 0 new comments

• Py_Initialize fails with Fatal Python error: config_get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

  #112541 commented on Jun 27, 2025 • 0 new comments

• sqlite3 CLI keeps part of previous commands when scrolling history

  #135883 commented on Jun 25, 2025 • 0 new comments

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

  #133136 commented on Jun 25, 2025 • 0 new comments

• Expose log format to users in assertLogs

  #134567 commented on Jun 25, 2025 • 0 new comments

• When accepting a socket connection and ERROR_NETNAME_DELETED occurs, leads this into a closing of the serving socket (BaseProactorEventLoop)

  #93821 commented on Jun 25, 2025 • 0 new comments

• test_idle test_configdialog.HighPageTest failing on macOS

  #134770 commented on Jun 25, 2025 • 0 new comments

• time.get_clock_info reports "adjustable=False" for implementation="CLOCK_MONOTONIC"

  #82575 commented on Jun 25, 2025 • 0 new comments

• Worst case quadratic complexity in HTMLParser

  #135462 commented on Jun 25, 2025 • 0 new comments

• Stack overflow test errors in Alpine after GH-130398

  #131338 commented on Jun 25, 2025 • 0 new comments

• XSS in html.parser library

  #102555 commented on Jun 25, 2025 • 0 new comments

• HTMLParser differences from the HTML5 specification

  #135661 commented on Jun 25, 2025 • 0 new comments

• Reword the Lexical Analysis chapter of the docs

  #135676 commented on Jun 25, 2025 • 0 new comments

• Python on Windows, `site_import=0`/`-S`: `sys.path` containing executable path is undocumented

  #135769 commented on Jun 25, 2025 • 0 new comments

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

  #133600 commented on Jun 25, 2025 • 0 new comments

• Bug: ASCII range mentioned as U+0001..U+007F, rather than U+0000..U+007F

  #135923 commented on Jun 25, 2025 • 0 new comments

• Use NETRC environment variable

  #135788 commented on Jun 25, 2025 • 0 new comments

• We have run out of flags bits in `PyTypeObject`'s `tp_flags`

  #134860 commented on Jun 26, 2025 • 0 new comments

• Document that "multiprocessing.get_context()" is also setting the context globally

  #109070 commented on Jun 26, 2025 • 0 new comments

• Implement PEP 768 – Safe external debugger interface for CPython

  #131591 commented on Jun 26, 2025 • 0 new comments

• standard library email.parser fails to recognize multipart message

  #135854 commented on Jun 26, 2025 • 0 new comments

• Importing ctypes results in extra open libffi file descriptor since 3.14

  #135893 commented on Jun 26, 2025 • 0 new comments

• unittest.skipUnless(time._STRUCT_TM_ITEMS == 11, "needs tm_zone support") doesn't work

  #79922 commented on Jun 26, 2025 • 0 new comments

• Regression in multiprocessing.set_start_method introduced in Python 3.13.4

  #135726 commented on Jun 26, 2025 • 0 new comments

• threading: Exception at shutdown on musllinux_1_2_i686

  #130522 commented on Jun 27, 2025 • 0 new comments

• Support completion for sqlite3 command-line interface

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

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

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

• Require reviews for new features

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

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

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

• What's New in Python 3.14 (copyediting)

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

• Eliminate redundant refcounting in the JIT

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

• Type annotations lost when using wraps by default

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

• Support zstd on Android

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

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

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

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

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

• Deprecate (and eventually remove) `tp_is_gc`

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

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

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

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

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

• zoneinfo: ZoneInfo raises IsADirectoryError instead of ZoneInfoNotFoundError

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

• Add the interpreters Module, Implementing PEP 734

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

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

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

• Documentation for except* could be clearer

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

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

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

• Argparse: inconsistent default handling between `nargs` values

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

• the table of contents in epub file is too long

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

• Fix all Sphinx reference warnings in the documentation

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

• possible race-condition with python-doc

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

• os.path.ismounts: further situations it doesn't detect correctly

  #96328 commented on Jun 28, 2025 • 0 new comments

• Document that os.path.ismount() returns true for nested btrfs subvolumes

  #81520 commented on Jun 28, 2025 • 0 new comments

• Correctly block＆allow IPv6 domains in `http.cookiejar`

  #135768 commented on Jun 28, 2025 • 0 new comments

• Use locale.nl_langinfo in `_strptime.py`

  #53161 commented on Jun 28, 2025 • 0 new comments

• `UnboundLocalError` in `email.message.Message.get_payload`

  #134759 commented on Jun 28, 2025 • 0 new comments

• PyCapsule_Import fails when name is in the form 'package.module.capsule'

  #76595 commented on Jun 28, 2025 • 0 new comments

• 3.14 regression: slot dataclasses classes leak original class

  #135228 commented on Jun 28, 2025 • 0 new comments

• Async Call-Stack Reconstruction

  #91048 commented on Jun 28, 2025 • 0 new comments

• `zipfile`: docs should document what `ZipInfo.date_time` actually is

  #133125 commented on Jun 28, 2025 • 0 new comments

• Create tests for turtle module

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

• custom prefixes for `argparse.BooleanOptionalAction`

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

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

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

• `test_strftime_y2k` fails on embedded Linux

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

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

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

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

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

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

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

• datetime subject to rounding?

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

• Pathlib.iterdir semantics change dramatically under Python 3.13

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

• Random segfaults on Python 3.12.10 during CI testing

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

• `__builtin_os_log_format_buffer_size` is missing for Catalina+GCC

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

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

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

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

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