151 Pull requests merged by 42 people

• [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

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

  #135900 merged Jun 24, 2025

• gh-135855: Fix SystemError when passing non-dict object to _interpreters.set___main___attrs

  #135856 merged Jun 24, 2025

• [3.14] gh-135805: Document the X option and env var for controlling thread-local bytecode (GH-135868)

  #135897 merged Jun 24, 2025

• gh-135805: Document the X option and env var for controlling thread-local bytecode

  #135868 merged Jun 24, 2025

• [3.13] gh-135878: Fix crash in types.SimpleNamespace.__repr__ (GH-135889)

  #135895 merged Jun 24, 2025

• [3.14] gh-135878: Fix crash in types.SimpleNamespace.__repr__ (GH-135889)

  #135896 merged Jun 24, 2025

• gh-135878: Fix crash in types.SimpleNamespace.__repr__

  #135889 merged Jun 24, 2025

• [3.14] gh-135487: fix reprlib.Repr.repr_int when given very large integers (GH-135506)

  #135887 merged Jun 24, 2025

• [3.13] gh-135487: fix reprlib.Repr.repr_int when given very large integers (GH-135506)

  #135886 merged Jun 24, 2025

• gh-135487: fix reprlib.Repr.repr_int when given very large integers

  #135506 merged Jun 24, 2025

• [3.13] gh-135494: Fix python -m test --pgo -x test_re (#135713)

  #135881 merged Jun 24, 2025

• [3.14] gh-135494: Fix python -m test --pgo -x test_re (GH-135713)

  #135880 merged Jun 24, 2025

• gh-135494: Fix python -m test --pgo -x test_re

  #135713 merged Jun 24, 2025

• GH-135106: Restrict trashcan to GC'ed objects

  #135682 merged Jun 24, 2025

• gh-123299: Update 'What's New in Python 3.14' from 3.14 branch

  #135616 merged Jun 24, 2025

• gh-135532: use defining_class for copying BLAKE-2 and SHA-3 objects

  #135838 merged Jun 24, 2025

• [3.13] Bump mypy to 1.16.1 (GH-135720)

  #135849 merged Jun 24, 2025

• [3.14] gh-135648: Document that shutil.copyfileobj doesn't flush (GH-135737)

  #135873 merged Jun 24, 2025

• gh-135648: Document that shutil.copyfileobj doesn't flush

  #135737 merged Jun 24, 2025

• [3.14] Fix example according to PEP 750 in "What's new in 3.14" (GH-134727)

  #135870 merged Jun 23, 2025

• Fix example according to PEP 750 in "What's new in 3.14"

  #134727 merged Jun 23, 2025

• [3.14] Docs: Use arguments to replace args in argparse.rst (GH-135510)

  #135866 merged Jun 23, 2025

• [3.13] Docs: Use arguments to replace args in argparse.rst (GH-135510)

  #135867 merged Jun 23, 2025

• Docs: Use arguments to replace args in argparse.rst

  #135510 merged Jun 23, 2025

• gh-119786: Add InternalDocs/qsbr.md.

  #135411 merged Jun 23, 2025

• gh-131798: Optimize _UNARY_NEGATIVE

  #135223 merged Jun 23, 2025

• [3.13] gh-135698: Fix Cross-interpreter Queue.full() With Negative/Default max_size

  #135778 merged Jun 23, 2025

• gh-134584: Specialize POP_TOP by reference and type in JIT

  #135761 merged Jun 23, 2025

• GH-124878: reenable test_finalize_daemon_thread_hang test under TSAN

  #135793 merged Jun 23, 2025

• [3.14] Bump mypy to 1.16.1 (GH-135720)

  #135848 merged Jun 23, 2025

• Bump mypy to 1.16.1

  #135720 merged Jun 23, 2025

• [3.14] gh-134986: Catch PermissionError when trying to call perf in tests (GH-134987)

  #135841 merged Jun 23, 2025

• [3.13] gh-134986: Catch PermissionError when trying to call perf in tests (GH-134987)

  #135842 merged Jun 23, 2025

• gh-135823: improve error message in netrc security checks

  #135827 merged Jun 23, 2025

• [3.14] gh-89488: Add warning about Py_BuildValue("p") needing exact int (GH-135610)

  #135843 merged Jun 23, 2025

• gh-89488: Add warning about Py_BuildValue("p") needing exact int

  #135610 merged Jun 23, 2025

• gh-134986: Catch PermissionError when trying to call perf in tests

  #134987 merged Jun 23, 2025

• [3.13] patchcheck: use URL paths to identify upstream remote (GH-135806)

  #135809 merged Jun 23, 2025

• [3.14] patchcheck: use URL paths to identify upstream remote (GH-135806)

  #135808 merged Jun 23, 2025

• add async generators section to asyncio internal docs

  #135674 merged Jun 23, 2025

• [3.14] gh-135815: skip netrc security checks if os.getuid is missing (GH-135816)

  #135825 merged Jun 22, 2025

• [3.13] gh-135815: skip netrc security checks if os.getuid is missing (GH-135816)

  #135826 merged Jun 22, 2025

• gh-135532: cleanup clinic module directives for cryptographic modules

  #135822 merged Jun 22, 2025

• gh-135815: skip netrc security checks if os.getuid is missing

  #135816 merged Jun 22, 2025

• gh-135239: simpler use of mutex in hashlib & co

  #135267 merged Jun 22, 2025

• Update patchcheck upstream remote verification behavior

  #135806 merged Jun 22, 2025

72 Pull requests opened by 42 people

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

  #135810 opened Jun 22, 2025

• gh-78646: Add bytearray support to ipaddress

  #135811 opened Jun 22, 2025

• gh-109263: Start process from spawn context in multiprocessing no longer have side effect

  #135813 opened Jun 22, 2025

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

  #135814 opened Jun 22, 2025

• gh-134584: Eliminate redundant refcounting from _BINARY_OP_ADD_UNICODE

  #135817 opened Jun 22, 2025

• gh-134584: Eliminate redundant refcounting from `_CALL_TYPE_1`

  #135818 opened Jun 22, 2025

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

  #135820 opened Jun 22, 2025

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

  #135829 opened Jun 23, 2025

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

  #135831 opened Jun 23, 2025

• gh-135832: implement Py_DECREF specializations for Py_GIL_DISABLED build

  #135833 opened Jun 23, 2025

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

  #135844 opened Jun 23, 2025

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

  #135845 opened Jun 23, 2025

• gh-134584: Eliminate redundant refcounting from `_CALL_TUPLE_1`

  #135860 opened Jun 23, 2025

• gh-95245: Document Py_TPFLAGS_PREHEADER

  #135861 opened Jun 23, 2025

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

  #135863 opened Jun 23, 2025

• gh-135836: take into account staggered exceptions

  #135874 opened Jun 24, 2025

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

  #135875 opened Jun 24, 2025

• [3.14] GH-135106: Restrict trashcan to GC'ed objects (GH-135682)

  #135876 opened Jun 24, 2025

• gh-135885: Fix undocumented method `CookieJar.clear_expired_cookies` in lib `http.cookiejar`

  #135882 opened Jun 24, 2025

• gh-135883: Fix sqlite3 CLI keeps part of previous commands when scrolling history

  #135884 opened Jun 24, 2025

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

  #135888 opened Jun 24, 2025

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

  #135891 opened Jun 24, 2025

• gh-135906: Use _PyObject_CAST in internal CPython headers

  #135892 opened Jun 24, 2025

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

  #135899 opened Jun 24, 2025

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

  #135902 opened Jun 24, 2025

• 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-130396: Move PYOS_LOG2_STACK_MARGIN to internal headers

  #135928 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-135862: fix asyncio socket partial writes of non-1d-binary arrays

  #135974 opened Jun 26, 2025

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

  #135976 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-87135: threading.Lock: Raise rather than hang on Python finalization

  #135991 opened Jun 26, 2025

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

  #135992 opened Jun 26, 2025

• gh-105456: Remove deprecated `sre_*` modules

  #135994 opened Jun 26, 2025

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

  #135996 opened Jun 26, 2025

• gh-48181: Document `codecs.charmap_build`

  #135997 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-136023: Add doc for `importlib.metadata.distributions`

  #136024 opened Jun 27, 2025

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

  #136026 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-136053: Memory Safety Issue in marshal.c TYPE_SLICE Case

  #136054 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-63207: Update `time.time` documentation after #116822

  #136068 opened Jun 28, 2025

• gh-136066: simplify `platform._platform()`

  #136069 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-133447: Update `sqlite3` What's New 3.15 entry

  #136079 opened Jun 28, 2025

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

  #136081 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-131885: Update csv.rst to describe that `csv.reader` and `csv.wri…

  #136085 opened Jun 29, 2025

• Doc: Fix all duplicate words

  #136086 opened Jun 29, 2025

58 Issues closed by 31 people

• 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

• _py_abc.ABCMeta.__instancecheck__ is not compatible to abc.ABCMeta.__instancecheck__

  #136047 closed Jun 27, 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

• Add a BAT file to launch IDLE with free-threading support

  #135837 closed Jun 24, 2025

• -X tlbc undocumented in 3.14 and 3.15 command line options

  #135805 closed Jun 24, 2025

• Possible Integer Overflow Vulnerability in dtoa.c

  #135782 closed Jun 24, 2025

• Dispatching mechanism in `reprlib.repr` may be fragile

  #135890 closed Jun 24, 2025

• Error in Format Specification Mini-Language concerning `precision_with_grouping` in 3.14

  #134449 closed Jun 24, 2025

• MSVC ARM64 compiler regression causing Unicode errors

  #113650 closed Jun 24, 2025

• Using `reprlib.repr` fails for very large numbers

  #135487 closed Jun 24, 2025

• `copy.deepcopy` code is too nested.

  #135865 closed Jun 24, 2025

• builtin min() returns wrong result in the following use case where its key argument is specified

  #135879 closed Jun 24, 2025

• float.__mod__ is unstable: if n % k == k then n % k % k == 0

  #135859 closed Jun 24, 2025

• `shutil.copyfileobj()` doesn't flush at end of copy

  #135648 closed Jun 24, 2025

• Recursively calling makepasv() finally leads to core dumped.

  #90369 closed Jun 23, 2025

• Spam

  #135864 closed Jun 23, 2025

• Abort in `_interpqueuesmodule` due to queue being created with negative `maxsize`

  #135698 closed Jun 23, 2025

• Software Network 3.13.5 module fails to build

  #135754 closed Jun 23, 2025

• gzip header write OS field

  #83302 closed Jun 23, 2025

• Smarter use of a mutex in incremental HMAC and hash functions

  #135239 closed Jun 23, 2025

• Improve `netrc` security check error message

  #135823 closed Jun 23, 2025

• Allow "p" in Py_BuildValue

  #89488 closed Jun 23, 2025

• Daemonic threads not killed in some circumstances in python 3.13

  #123940 closed Jun 23, 2025

• maximum recursion depth in deepcopy regression

  #126817 closed Jun 23, 2025

• Improve `.help` in the `sqlite3` CLI

  #133934 closed Jun 23, 2025

• `netrc` security check may fail on WASI due to the lack of `os.getuid`

  #135815 closed Jun 22, 2025

• `min(<range>)` and `max(<range>)` can cause indefinite, uninterruptable interpreter hangs

  #135824 closed Jun 22, 2025

47 Issues opened by 42 people

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

  #136084 opened Jun 29, 2025

• Unbounded Resource Exhaustion Vulnerability in `Tools/freeze/checkextensions.py`

  #136073 opened Jun 28, 2025

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

  #136066 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

• Memory Safety Issue in marshal.c TYPE_SLICE Case

  #136053 opened Jun 27, 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

• argparse.BooleanOptionalAction documentation

  #136032 opened Jun 27, 2025

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

  #136021 opened Jun 27, 2025

• Are `__slots__` benefits still "significant"?

  #136016 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

• Increased memory usage with free-threaded build

  #135898 opened Jun 24, 2025

• ctypes._CData.from_buffer does not inherit _b_base_

  #135894 opened Jun 24, 2025

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

  #135893 opened Jun 24, 2025

• Fix undocumented method `CookieJar.clear_expired_cookies` in lib `http.cookiejar`

  #135885 opened Jun 24, 2025

• sqlite3 CLI keeps part of previous commands when scrolling history

  #135883 opened Jun 24, 2025

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

  #135878 opened Jun 24, 2025

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

  #135871 opened Jun 24, 2025

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

  #135862 opened Jun 23, 2025

• standard library email.parser fails to recognize multipart message

  #135854 opened Jun 23, 2025

• Decide the fate of missing C99 functions in `math`

  #135853 opened Jun 23, 2025

• Remove external dependency for `logging.handlers.NTEventLogHandler`

  #135852 opened Jun 23, 2025

• Immortalize/defer all functions in `__builtins__`

  #135850 opened Jun 23, 2025

• Support zstd on Android

  #135846 opened Jun 23, 2025

• IndexError when calling asyncio.open_connection

  #135836 opened Jun 23, 2025

• Bad advice in DeprecationWarning about sqlite3 datetime adapter

  #135834 opened Jun 23, 2025

• Implement Py_DECREF specializations for Py_GIL_DISABLED build

  #135832 opened Jun 23, 2025

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

  #135830 opened Jun 23, 2025

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

  #135828 opened Jun 22, 2025

• TemporaryDirectory ignore_cleanup_errors flag is not robustic

  #135812 opened Jun 22, 2025

176 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-135788: Support NETRC environment variable in `netrc`

  #135802 commented on Jun 22, 2025 • 36 new comments

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

  #134627 commented on Jun 29, 2025 • 33 new comments

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

  #131914 commented on Jun 23, 2025 • 22 new comments

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

  #135771 commented on Jun 28, 2025 • 20 new comments

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

  #128882 commented on Jun 22, 2025 • 15 new comments

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

  #135585 commented on Jun 26, 2025 • 14 new comments

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

  #135728 commented on Jun 28, 2025 • 13 new comments

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

  #135465 commented on Jun 26, 2025 • 10 new comments

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

  #135614 commented on Jun 29, 2025 • 9 new comments

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

  #135643 commented on Jun 27, 2025 • 8 new comments

• gh-135447: Document new bytecodes in 3.14

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

• gh-89730: EncryptedClientHello support in ssl module

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

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

  #134874 commented on Jun 29, 2025 • 6 new comments

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

  #134570 commented on Jun 25, 2025 • 5 new comments

• gh-133548: fix handling of empty and 1-item tuples for `sys.exit`

  #135789 commented on Jun 24, 2025 • 5 new comments

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

  #135566 commented on Jun 26, 2025 • 4 new comments

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

  #125566 commented on Jun 28, 2025 • 2 new comments

• gh-134861: Add CSV and 🍌SV output formats to `asyncio ps`

  #134862 commented on Jun 22, 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-132661: Document t-strings and `templatelib`

  #135229 commented on Jun 27, 2025 • 2 new comments

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

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

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

  #119438 commented on Jun 24, 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-132631: Fix "I/O operation on closed file" when parsing JSON Lines file

  #132632 commented on Jun 24, 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-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-131146: Fix month names in a genitive case in calendar module

  #131147 commented on Jun 27, 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-88473: Implement fast path in date.today() for date types

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

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

  #134365 commented on Jun 25, 2025 • 0 new comments

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

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

• gh-87790: support thousands separators for formatting fractional part of Decimal's

  #132202 commented on Jun 24, 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-132042: Remove resolve_slotdups to speedup class creation

  #132156 commented on Jun 24, 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

• 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

• What's New in Python 3.14 (copyediting)

  #123299 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

• Eliminate redundant refcounting in the JIT

  #134584 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

• Colorize sqlite3 CLI

  #133447 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

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

  #134786 commented on Jun 28, 2025 • 0 new comments

• Pathlib.iterdir semantics change dramatically under Python 3.13

  #129871 commented on Jun 28, 2025 • 0 new comments

• Create tests for turtle module

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

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

  #131885 commented on Jun 29, 2025 • 0 new comments

• gh-107545: Fix misleading setsockopt error message

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

• gh-116502: Fix memory access violation on fatal error with Windows

  #116503 commented on Jun 23, 2025 • 0 new comments

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

  #119244 commented on Jun 25, 2025 • 0 new comments

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

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

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

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

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

  #134982 commented on Jun 27, 2025 • 0 new comments

• gh-133895: provide C99 Annex F return values for math's functions

  #135008 commented on Jun 24, 2025 • 0 new comments

• gh-135056: Add a --cors CLI argument to http.server

  #135057 commented on Jun 22, 2025 • 0 new comments

• gh-135069: Fix exception message in encodings.idna module

  #135071 commented on Jun 23, 2025 • 0 new comments

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

  #135235 commented on Jun 23, 2025 • 0 new comments

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

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

• Fix comments for heapq.siftup_max()

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

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

  #135402 commented on Jun 27, 2025 • 0 new comments

• gh-116738: Make grp module thread-safe

  #135434 commented on Jun 26, 2025 • 0 new comments

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

  #135689 commented on Jun 25, 2025 • 0 new comments

• gh-135647: fix random.vonmisesvariate() and random.lognormvariate() accept invalid parameters

  #135717 commented on Jun 23, 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-129824: fix data races in subinterpreters under TSAN

  #135794 commented on Jun 25, 2025 • 0 new comments

• gh-135795: Support `.tables` in the sqlite3 command-line interface

  #135796 commented on Jun 24, 2025 • 0 new comments

• gh-87790: support thousands separators for formatting fractional part of Fraction's

  #132204 commented on Jun 24, 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-132413: Fix crash in _datetime when used at shutdown

  #132599 commented on Jun 23, 2025 • 0 new comments

• gh-132042: Prebuild mro_dict for find_name_in_mro to speedup class creation

  #132618 commented on Jun 24, 2025 • 0 new comments

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

  #132658 commented on Jun 23, 2025 • 0 new comments

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

  #132665 commented on Jun 23, 2025 • 0 new comments

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

  #132814 commented on Jun 25, 2025 • 0 new comments

• gh-132771: Added assert for potential Integer Overflow in the mark_stacks function

  #132830 commented on Jun 23, 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-131093: Enforce -std=c11 for gcc at configure time rather than make time

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

• gh-125996: fix thread safety of ordered dict

  #133734 commented on Jun 23, 2025 • 0 new comments

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

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

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

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

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

  #134078 commented on Jun 28, 2025 • 0 new comments

• gh-132314: suppress `maybe-uninitialized` compiler warning

  #134207 commented on Jun 24, 2025 • 0 new comments

• GH-130415: Use `POP_TWO_LOAD_CONST_INLINE_BORROW`

  #134241 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

• remove/delete method for zipfile objects

  #51067 commented on Jun 24, 2025 • 0 new comments

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

  #135528 commented on Jun 24, 2025 • 0 new comments

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

  #95245 commented on Jun 24, 2025 • 0 new comments

• `test_weakref.test_threaded_weak_key_dict_deepcopy` crash: merged objects should have ob_tid == 0

  #135106 commented on Jun 24, 2025 • 0 new comments

• Regression tests do not support exclusion and pgo in the same invocation

  #135494 commented on Jun 24, 2025 • 0 new comments

• Better uop coverage in the JIT optimizer

  #131798 commented on Jun 24, 2025 • 0 new comments

• For new REPL the help page should explain keyboard shortcuts

  #125142 commented on Jun 24, 2025 • 0 new comments

• Should we support unicode in width/precision formatting fields?

  #135025 commented on Jun 24, 2025 • 0 new comments

• Expose `_PyCriticalSection_BeginMutex` as a public API

  #133296 commented on Jun 24, 2025 • 0 new comments

• `re` should support `\p{...}` character properties

  #95555 commented on Jun 24, 2025 • 0 new comments

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

  #135746 commented on Jun 24, 2025 • 0 new comments

• Add the interpreters Module, Implementing PEP 734

  #134939 commented on Jun 24, 2025 • 0 new comments

• webbrowser.open doesn't work on Android

  #90371 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

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

  #127705 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

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

  #130396 commented on Jun 25, 2025 • 0 new comments

• Support linking unnamed temp files into filesystem on Linux

  #89341 commented on Jun 22, 2025 • 0 new comments

• class multiprocessing.Value calls set_start_method

  #85222 commented on Jun 22, 2025 • 0 new comments

• random.vonmisesvariate() and random.lognormvariate() accept invalid parameters despite docs constraints

  #135647 commented on Jun 22, 2025 • 0 new comments

• `ast.class._field_types` causes Exception when `ast.class._fields` does not cause Exception

  #135797 commented on Jun 22, 2025 • 0 new comments

• Starting a Process from "spawn" context has side effect of fixing start method to "fork" on Linux

  #109263 commented on Jun 22, 2025 • 0 new comments

• Ncurses Extended Color Pairs incorrectly display as copies of lower 256 color pairs

  #119138 commented on Jun 22, 2025 • 0 new comments

• ipaddress should accept bytearray in addition to bytes

  #78646 commented on Jun 22, 2025 • 0 new comments

• `KeyError` hides the exception raised by str(key)

  #135660 commented on Jun 22, 2025 • 0 new comments

• some instructions in __annotate__ have incorrect code positions

  #135700 commented on Jun 22, 2025 • 0 new comments

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

  #135618 commented on Jun 22, 2025 • 0 new comments

• There is no way to annotate singletons like `sys.monitoring.DISABLE`

  #135807 commented on Jun 22, 2025 • 0 new comments

• Optimize class creation

  #132042 commented on Jun 22, 2025 • 0 new comments

• Better module info for SyntaxWarnings during AST parsing

  #135801 commented on Jun 23, 2025 • 0 new comments

• GeneratorExit and asyncio.TaskGroup - missing from _is_base_error?

  #135736 commented on Jun 23, 2025 • 0 new comments

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

  #135774 commented on Jun 23, 2025 • 0 new comments

• `test_perf_profiler` fails under Windows Subsystem for Linux

  #134986 commented on Jun 23, 2025 • 0 new comments

• `platform.mac_ver()` returns macOS version of 16.0 instead of 26.0 on Tahoe

  #135675 commented on Jun 23, 2025 • 0 new comments

• Rewrite & cleanup HACL*-based extension modules

  #135532 commented on Jun 23, 2025 • 0 new comments

• Extraneous error output when process exits after using subinterpreters

  #135729 commented on Jun 23, 2025 • 0 new comments

• Deprecate and remove code execution in pth files

  #78125 commented on Jun 23, 2025 • 0 new comments

• In Python 3.13 REPL, print() adds extra indentation when invoked from a tkinter event handler

  #135045 commented on Jun 23, 2025 • 0 new comments

• ZipFile.open() should not ignore compression, new file should default to today rather than 1980

  #121402 commented on Jun 23, 2025 • 0 new comments

• Allow Subinterpreters on WASI/Emscripten Builds

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

• Argparse: inconsistent default handling between `nargs` values

  #132717 commented on Jun 27, 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

• Type annotations lost when using wraps by default

  #85403 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

• Remove deprecated `sre_*` modules

  #105456 commented on Jun 27, 2025 • 0 new comments

• expose re._parse.parse_template publicly

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

• Documentation for except* could be clearer

  #135629 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

• Undocumented 3.14 C API

  #135755 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

• `test_strftime_y2k` fails on embedded Linux

  #123681 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

• threading: Exception at shutdown on musllinux_1_2_i686

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

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

  #96328 commented on Jun 28, 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

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

  #135447 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

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

  #135798 commented on Jun 26, 2025 • 0 new comments

• pthread_exit & PyThread_exit_thread from PyEval_RestoreThread etc. are harmful

  #87135 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

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

  #132657 commented on Jun 26, 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

• codecs.charmap_build is untested and undocumented

  #48181 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