121 Pull requests merged by 49 people

• [3.12] gh-125018: Add importlib.metadata semantic link targets (GH-125027)

  #125048 merged Oct 7, 2024

• GH-119866: Spill before escaping calls in all cases.

  #124392 merged Oct 7, 2024

• gh-125018: Add importlib.metadata semantic link targets

  #125027 merged Oct 7, 2024

• gh-111178: Fix function signatures in fileio.c

  #125043 merged Oct 7, 2024

• gh-121249: Support _Complex types in the struct module

  #121613 merged Oct 7, 2024

• GH-116968: Remove branch from advance_backoff_counter

  #124469 merged Oct 7, 2024

• [3.13] GH-109975: Announce final release in What's New in Python 3.13 (GH-125007)

  #125033 merged Oct 7, 2024

• [3.13] gh-125025: _thread docs: fix/update the *caveats* list (GH-125026)

  #125032 merged Oct 7, 2024

• GH-109975: Announce final release in What's New in Python 3.13

  #125007 merged Oct 7, 2024

• [3.13] Doc: Simplify the definition of 'soft deprecated' (GH-124988)

  #125029 merged Oct 6, 2024

• [3.12] gh-125025: _thread docs: fix/update the *caveats* list (GH-125026)

  #125031 merged Oct 6, 2024

• gh-125025: _thread docs: fix/update the *caveats* list

  #125026 merged Oct 6, 2024

• [3.12] Doc: Simplify the definition of 'soft deprecated' (GH-124988)

  #125030 merged Oct 6, 2024

• Doc: Simplify the definition of 'soft deprecated'

  #124988 merged Oct 6, 2024

• gh-125010: Fix use-after-free in AST repr()

  #125015 merged Oct 6, 2024

• gh-119535: python𝜋

  #119536 merged Oct 6, 2024

• [3.13] gh-125008: Fix tokenize.untokenize roundtrip for \n{{ (GH-125013)

  #125020 merged Oct 6, 2024

• [3.12] gh-125008: Fix tokenize.untokenize roundtrip for \n{{ (GH-125013)

  #125021 merged Oct 6, 2024

• gh-125008: Fix tokenize.untokenize roundtrip for \n{{

  #125013 merged Oct 6, 2024

• gh-122951: Simplify the grammar of the assignment rule

  #124998 merged Oct 6, 2024

• gh-111178: Fix function signatures in genobject.c

  #124970 merged Oct 5, 2024

• gh-112804: Clamping timeout value for _PySemaphore_PlatformWait

  #124914 merged Oct 5, 2024

• gh-124552 : Improve the accuracy of possible breakpoint check in bdb

  #124553 merged Oct 5, 2024

• gh-119786: Replace a Sphinx role with literal syntax

  #124990 merged Oct 5, 2024

• gh-117151: increase default buffer size of shutil.copyfileobj() to 256k.

  #119783 merged Oct 4, 2024

• gh-119786: move a few more details on exception handling from devguide to InternalDocs

  #124989 merged Oct 4, 2024

• [3.13] gh-124871: fix 'visited' tracking in compiler's reachability analysis (GH-124952)

  #124977 merged Oct 4, 2024

• [3.13] gh-109975: Suggest pynntp instead of nntplib (GH-124830)

  #124966 merged Oct 4, 2024

• gh-124871: fix 'visited' tracking in compiler's reachability analysis

  #124952 merged Oct 4, 2024

• [3.12] gh-113993: For string interning, do not rely on (or assert) _Py_IsImmortal (GH-121358) (GH-121851)

  #124938 merged Oct 4, 2024

• gh-124962: Convert leftover rst to markup in InternalDocs/compiler.md

  #124971 merged Oct 4, 2024

• Fix console prompt syntax in What's New in Python 3.8

  #124968 merged Oct 4, 2024

• gh-118658: Modify cert generation script to extract cert3.pem

  #124598 merged Oct 4, 2024

• gh-111178: Fix function signatures in _threadmodule.c

  #124964 merged Oct 4, 2024

• gh-109975: nntplib is not on PyPI so propose pynntp

  #124830 merged Oct 4, 2024

• gh-111178: Fix function signatures in classobject.c

  #124943 merged Oct 4, 2024

• gh-111178: Fix function signatures in bytearrayobject.c

  #124940 merged Oct 4, 2024

• gh-111178: Fix function signatures in Python-ast.c

  #124942 merged Oct 4, 2024

• gh-123961: convert curses.window static type into a heap type

  #124934 merged Oct 4, 2024

• gh-124613: Deactivate perf support in tests if the jit is set

  #124794 merged Oct 4, 2024

• GH-109975: Copyedit 3.13 What's New: Remove references to the incremental GC

  #124947 merged Oct 3, 2024

• Simplify partial() rough equivalent code

  #124941 merged Oct 3, 2024

• [3.13] gh-121982: csv: Add a test case for invalid quoting constant. (GH-121983)

  #124926 merged Oct 3, 2024

• [3.13] gh-122864: Fix a test_funcattrs.test___builtins__ when executing directly (GH-124845)

  #124884 merged Oct 3, 2024

• [3.13] Highlight datetime.timedelta.seconds vs .total_seconds() in docs. (GH-124811)

  #124862 merged Oct 3, 2024

• [3.13] gh-124370: Add "howto" for free-threaded Python (GH-124371)

  #124860 merged Oct 3, 2024

• [3.13] GH-109975: Copyedit 3.13 What's New: Link to installing free-threaded binaries on macOS (GH-124831)

  #124833 merged Oct 3, 2024

• [3.13] GH-109975: Copyedit 3.13 What's New: Note delayed expected release date for Python 3.13.0 (GH-124827)

  #124828 merged Oct 3, 2024

• [3.13] Doc: Fix archive filenames for standard builds (GH-124826)

  #124836 merged Oct 3, 2024

• [3.13] gh-115145: Update documentation about PyThreadState_DeleteCurrent (gh-124920)

  #124930 merged Oct 3, 2024

• gh-124889: Remove redundant artificial rules in PEG parser

  #124893 merged Oct 3, 2024

• gh-123961: Improve curses C API cleanup

  #124907 merged Oct 3, 2024

• [3.12] gh-115145: Update documentation about PyThreadState_DeleteCurrent (gh-124920)

  #124931 merged Oct 3, 2024

• gh-115145: Update documentation about PyThreadState_DeleteCurrent

  #124920 merged Oct 3, 2024

• [3.12] gh-121982: csv: Add a test case for invalid quoting constant. (GH-121983)

  #124925 merged Oct 3, 2024

• gh-121982: csv module: Test invalid quoting constant

  #121983 merged Oct 3, 2024

• gh-124858: fix happy eyeballs refcyles

  #124859 merged Oct 2, 2024

• [3.12] gh-120378: Fix crash caused by integer overflow in curses (GH-124555)

  #124911 merged Oct 2, 2024

• GH-118093: Don't lose confidence when tracing through 100% biased branches

  #124813 merged Oct 2, 2024

• gh-119726: generate and patch AArch64 trampolines

  #123872 merged Oct 2, 2024

• [3.12] gh-123978: Remove broken time.thread_time() on NetBSD (GH-124116)

  #124427 merged Oct 2, 2024

• gh-111178: Fix function signatures in funcobject.c

  #124908 merged Oct 2, 2024

• gh-120619: Optimize through _Py_FRAME_GENERAL

  #124518 merged Oct 2, 2024

• gh-87135: Hang non-main threads that attempt to acquire the GIL during finalization

  #105805 merged Oct 2, 2024

• gh-111178: Fix function signatures in longobject.c

  #124895 merged Oct 2, 2024

• gh-111178: Fix function signatures in methodobject.c

  #124902 merged Oct 2, 2024

• gh-111178: Fix function signatures in weakrefobject.c

  #124903 merged Oct 2, 2024

• gh-124213: Fix incorrect context manager use in in_systemd_nspawn_sync_suppressed()

  #124892 merged Oct 2, 2024

• gh-120378: Fix crash caused by integer overflow in curses

  #124555 merged Oct 2, 2024

• [3.12] gh-85935: Improve tests for invalid arguments in test_argparse (GH-124891)

  #124898 merged Oct 2, 2024

• gh-111178: Fix function signatures in moduleobject.c

  #124900 merged Oct 2, 2024

• gh-111178: Fix function signatures in setobject.c

  #124888 merged Oct 2, 2024

• gh-111178: Fix locale_free() signature

  #124896 merged Oct 2, 2024

• gh-85935: Improve tests for invalid arguments in test_argparse

  #124891 merged Oct 2, 2024

• gh-111178: Fix function signatures in tupleobject.c

  #124804 merged Oct 2, 2024

• gh-111178: Fix function signatures in bytesobject.c

  #124806 merged Oct 2, 2024

• [3.12] gh-122864: Fix a test_funcattrs.test___builtins__ when executing directly (GH-124845)

  #124885 merged Oct 2, 2024

• gh-122864: Fix a test_funcattrs.test___builtins__ when executing directly

  #124845 merged Oct 2, 2024

• GH-124820: Move -mno-outline-atomics flag to aarch64 Linux JIT builds only

  #124821 merged Oct 2, 2024

• [3.12] gh-58282: Fix support of tuple metavar for positional arguments in argparse (GH-124782)

  #124881 merged Oct 2, 2024

• gh-58282: Fix support of tuple metavar for positional arguments in argparse

  #124782 merged Oct 2, 2024

• [3.12] Highlight datetime.timedelta.seconds vs .total_seconds() in docs. (GH-124811)

  #124863 merged Oct 2, 2024

• gh-124835: tomllib.loads: Raise TypeError not AttributeError. Improve message

  #124587 merged Oct 2, 2024

• Minor code beautifications in statistics.py

  #124866 merged Oct 1, 2024

• gh-66436: Improved prog default value for argparse.ArgumentParser

  #124799 merged Oct 1, 2024

• Highlight datetime.timedelta.seconds vs .total_seconds() in docs.

  #124811 merged Oct 1, 2024

• gh-116750: Add clear_tool_id function to unregister events and callbacks

  #124568 merged Oct 1, 2024

• gh-124218: Refactor per-thread reference counting

  #124844 merged Oct 1, 2024

• gh-124296: Remove private dictionary version tag (PEP 699)

  #124472 merged Oct 1, 2024

• [3.12] gh-124842: Fix test.support.import_helper.make_legacy_pyc() (GH-124843)

  #124854 merged Oct 1, 2024

• gh-124842: Fix test.support.import_helper.make_legacy_pyc()

  #124843 merged Oct 1, 2024

• gh-124487: Updated the documentation, now the minimum version installation is Win10

  #124822 merged Oct 1, 2024

• gh-124594: Create and reuse one context for the entire asyncio REPL session

  #124595 merged Oct 1, 2024

• gh-118974: Add decorator argument to make_dataclass

  #122723 merged Oct 1, 2024

• [3.12] Doc: Fix archive filenames for standard builds (GH-124826)

  #124837 merged Oct 1, 2024

• Doc: Fix archive filenames for standard builds

  #124826 merged Oct 1, 2024

• GH-109975: Copyedit 3.13 What's New: Link to installing free-threaded binaries on macOS

  #124831 merged Oct 1, 2024

• GH-109975: Copyedit 3.13 What's New: Note delayed expected release date for Python 3.13.0

  #124827 merged Oct 1, 2024

• [3.12] gh-124309: Revert eager task factory fix to prevent breaking downstream (GH-124810)

  #124817 merged Oct 1, 2024

• [3.12] gh-124785: Revert "[3.12] gh-116510: Fix a crash due to shared immortal interned strings. (gh-124541)"

  #124814 merged Oct 1, 2024

• [3.13] gh-124442: make __static_attributes__ deterministic by sorting (GH-124492)

  #124738 merged Oct 1, 2024

• [3.13] gh-124785: Revert "gh-116510: Fix crash due to shared immortal interned strings (gh-124646)" (gh-124807)

  #124812 merged Oct 1, 2024

• gh-124309: Revert eager task factory fix to prevent breaking downstream

  #124810 merged Oct 1, 2024

• gh-124785: Revert "gh-116510: Fix crash due to shared immortal interned strings (gh-124646)"

  #124807 merged Sep 30, 2024

• Minor edit for code clarification in annotationlib.

  #124805 merged Sep 30, 2024

• [3.13] GH-124567: Revert the Incremental GC in 3.13

  #124770 merged Sep 30, 2024

• [3.12] Docs: Update and proofread library/venv.rst (GH-124121)

  #124680 merged Sep 30, 2024

• [3.12] Docs: for for/else clarify that return or raise also skip the else (GH-124591)

  #124660 merged Sep 30, 2024

• [3.12] gh-123223: Adding hyperlink of argument in warnings.catch_warnings: (GH-123231)

  #124527 merged Sep 30, 2024

• [3.13] Doc: Run HTML and non-HTML daily builds separately (GH-124493)

  #124790 merged Sep 30, 2024

• [3.13] gh-124613, regrtest: Detect JIT in build info (GH-124793)

  #124797 merged Sep 30, 2024

• [3.13] gh-124642: Dictionaries aren't marking objects as weakref'd (GH-124643)

  #124798 merged Sep 30, 2024

• [3.12] gh-116810: fix memory leak in ssl module (GH-123249)

  #124801 merged Sep 30, 2024

• gh-116810: fix memory leak in ssl module

  #123249 merged Sep 30, 2024

• gh-115142: Skip some test cases in Lib/test/test_compile if _testinternalcapi is not available

  #124474 merged Sep 30, 2024

• gh-124613, regrtest: Detect JIT build in build info

  #124793 merged Sep 30, 2024

• gh-124613: Don't run perf tests in JIT builds

  #124792 merged Sep 30, 2024

• gh-124487: Require at least Windows 10 SDK and for install

  #124672 merged Sep 30, 2024

• gh-124642: Dictionaries aren't marking objects as weakref'd

  #124643 merged Sep 30, 2024

• [3.12] Doc: Run HTML and non-HTML daily builds separately (GH-124493)

  #124791 merged Sep 30, 2024

• Doc: Run HTML and non-HTML daily builds separately

  #124493 merged Sep 30, 2024

71 Pull requests opened by 39 people

• gh-124652: partialmethod simplifications

  #124788 opened Sep 30, 2024

• gh-121654: Add Py_tp_create_callback slot

  #124789 opened Sep 30, 2024

• gh-124787: Fix `TypeAliasType` and incorrect `type_params`

  #124795 opened Sep 30, 2024

• [3.13] gh-116810: fix memory leak in ssl module (GH-123249)

  #124800 opened Sep 30, 2024

• Doc: Use critical sections for custom types

  #124802 opened Sep 30, 2024

• gh-124295: Add translation tests for argparse

  #124803 opened Sep 30, 2024

• GH-124693: Support parsing negative scientific and complex numbers argparse

  #124823 opened Oct 1, 2024

• gh-69639: add mixed-mode rules for complex arithmetic (C-like)

  #124829 opened Oct 1, 2024

• gh-124832: Add a note to indicate that `datetime.now` may return the same instant

  #124834 opened Oct 1, 2024

• gh-85935: Check for nargs=0 for positional arguments in argparse

  #124839 opened Oct 1, 2024

• gh-120619: Strength reduce function guards

  #124846 opened Oct 1, 2024

• gh-124309: fix staggered race on eager tasks

  #124847 opened Oct 1, 2024

• [3.13] gh-124594: Create and reuse the same context for the entire asyncio REPL session (GH-124595)

  #124848 opened Oct 1, 2024

• [3.12] gh-124594: Create and reuse the same context for the entire asyncio REPL session (GH-124595)

  #124849 opened Oct 1, 2024

• [3.13] gh-124842: Fix test.support.import_helper.make_legacy_pyc() (GH-124843)

  #124853 opened Oct 1, 2024

• gh-124855: Don't allow the JIT and perf support to be active at the same time

  #124856 opened Oct 1, 2024

• gh-116510: Fix a Crash Due to Shared Immortal Interned Strings

  #124865 opened Oct 1, 2024

• gh-91818: Use default program name in the CLI of many modules

  #124867 opened Oct 1, 2024

• GH-124478: Cleanup argparse documentation

  #124877 opened Oct 2, 2024

• gh-124879: simplify `colorsys.rgb_to_hsv`

  #124880 opened Oct 2, 2024

• [3.13] gh-58282: Fix support of tuple metavar for positional arguments in argparse (GH-124782)

  #124882 opened Oct 2, 2024

• GH-121459: Streamline PyObject* to PyStackRef conversions by disallowing NULL pointers.

  #124894 opened Oct 2, 2024

• gh-124653: relax (again) detection of queue API for logging handlers

  #124897 opened Oct 2, 2024

• gh-65865: Raise early errors for invalid help strings in argparse

  #124899 opened Oct 2, 2024

• [3.13] gh-85935: Improve tests for invalid arguments in test_argparse (GH-124891)

  #124901 opened Oct 2, 2024

• [3.13] gh-120378: Fix crash caused by integer overflow in `curses` (GH-124555)

  #124905 opened Oct 2, 2024

• gh-96859: Optimize argparse actions 'append', 'append_const' and 'extend'

  #124909 opened Oct 2, 2024

• gh-120619: Tier 2 partial evaluator foundations

  #124910 opened Oct 2, 2024

• [3.13] gh-124858: fix happy eyeballs refcyles (GH-124859)

  #124912 opened Oct 2, 2024

• [3.12] gh-124858: fix happy eyeballs refcyles (GH-124859)

  #124913 opened Oct 2, 2024

• Strip absolute --libdir paths from configure args in test_freeze

  #124916 opened Oct 3, 2024

• gh-124917: Allow keyword args to os.path.exists/lexists on Windows

  #124918 opened Oct 3, 2024

• [3.13] gh-102511: Change the `os.path.splitroot` param name from `path` back to `p` (GH-124097)

  #124919 opened Oct 3, 2024

• gh-90102: Remove isatty call during regular open

  #124922 opened Oct 3, 2024

• gh-124928: Emscripten node support: Clean up old node <= 16 flags

  #124929 opened Oct 3, 2024

• gh-124932: Cross builds: Distinguish build prefix from host prefix

  #124933 opened Oct 3, 2024

• gh-123378: fix a crash in `UnicodeError.__str__`

  #124935 opened Oct 3, 2024

• gh-124944: Add socket.SO_ORIGINAL_DST

  #124945 opened Oct 3, 2024

• gh-53203: Fix strptime(..,'%c') on locales with short month names

  #124946 opened Oct 3, 2024

• gh-115999: Refactor `LOAD_GLOBAL` specializations to avoid reloading {globals, builtins} keys

  #124953 opened Oct 3, 2024

• gh-124956: Use `#undef` for temp macros in `_csv.c`

  #124957 opened Oct 4, 2024

• gh-124958: fix asyncio.TaskGroup and _PyFuture refcycles

  #124959 opened Oct 4, 2024

• gh-124761: add socket.SO_REUSEPORT_LB

  #124961 opened Oct 4, 2024

• gh-69998: Fix decoding error in locale.nl_langinfo()

  #124963 opened Oct 4, 2024

• gh-123961: convert `curses` to a multi-phase initialization module (PEP-489)

  #124965 opened Oct 4, 2024

• [3.13] gh-118658: Modify cert generation script to extract cert3.pem (GH-124598)

  #124972 opened Oct 4, 2024

• gh-71936: Fix race condition in multiprocessing.Pool

  #124973 opened Oct 4, 2024

• gh-124969: Fix locale.nl_langinfo(locale.ALT_DIGITS)

  #124974 opened Oct 4, 2024

• gh-122392: Fix the wrong size of the Path Browser vertical spacing for IDLE (#122392)

  #124975 opened Oct 4, 2024

• gh-124570: ctypes: Run some Structure tests on Union as well

  #124976 opened Oct 4, 2024

• gh-124986: Fix max_handles for NetBSD in test_no_leaking

  #124987 opened Oct 4, 2024

• [3.13] gh-112804: Clamping timeout value for _PySemaphore_PlatformWait (gh-124914)

  #124991 opened Oct 5, 2024

• gh-124984: Fix `ssl` thread safety

  #124993 opened Oct 5, 2024

• gh-92953: Add description source to `struct pool_header`

  #124996 opened Oct 5, 2024

• gh-115999: Stop the world when invalidating function versions

  #124997 opened Oct 5, 2024

• gh-124960: Fixed `barry_as_FLUFL` future flag does not work in new REPL

  #124999 opened Oct 5, 2024

• gh-123961: make `curses` global flags free-threaded friendly

  #125000 opened Oct 5, 2024

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

  #125001 opened Oct 5, 2024

• gh-124531: Fix strftime() with embedded null characters

  #125003 opened Oct 5, 2024

• gh-125004: fix unpickling for dataclasses in a cycle via hashing

  #125005 opened Oct 5, 2024

• GH-124549: Add a note that when over-specifying datetime format, only the last directive gets used.

  #125009 opened Oct 5, 2024

• gh-125022: add support for simple SIMD features detection

  #125011 opened Oct 5, 2024

• GH-98894: Fix `function__return` and `function__entry` dTrace probe missing after `GH-103083`

  #125019 opened Oct 6, 2024

• gh-75898: Edit one detail in the "Socket Programming HOWTO" document

  #125023 opened Oct 6, 2024

• [3.12] GH-109975: Announce final release in What's New in Python 3.13 (GH-125007)

  #125034 opened Oct 7, 2024

• gh-119535: `𝜋thon` looks and sounds way cooler

  #125035 opened Oct 7, 2024

• gh-85052: Implement __repr__ for classes in csv module

  #125040 opened Oct 7, 2024

• gh-125041: test_zlib: For s390x HW acceleration, only skip checking the compressed bytes

  #125042 opened Oct 7, 2024

• Use _PyLong_GetOne() and _PyLong_GetZero() in long_invmod()

  #125044 opened Oct 7, 2024

• gh-120762: make_ssl_certs: Don't set extensions for the temporary CSR

  #125045 opened Oct 7, 2024

• [3.13] gh-125018: Add importlib.metadata semantic link targets (GH-125027)

  #125047 opened Oct 7, 2024

70 Issues closed by 42 people

• Interpreter code generators need to be able to handle basic flow control

  #123391 closed Oct 7, 2024

• [C API] Add PyBytesWriter API

  #121710 closed Oct 7, 2024

• Warnings on the current main branch

  #108562 closed Oct 7, 2024

• Add support for C99 complex type (_Complex) to the struct module

  #121249 closed Oct 7, 2024

• Breaking backward compatibility between `ctypes` and metaclasses in Python 3.13.

  #124520 closed Oct 7, 2024

• IDLE does not recognize '.py' as a python file

  #125002 closed Oct 7, 2024

• `_thread` module docs: remove/update certain bullet points in the *caveats* list

  #125025 closed Oct 6, 2024

• Heap-use-after-free READ 8 · dictkeys_decref in fuzz_ast_literal_eval

  #125010 closed Oct 6, 2024

• Support `pythonπ` in Python 3.14 venv's

  #119535 closed Oct 6, 2024

• Tokenize does not roundtrip {{ after \n

  #125008 closed Oct 6, 2024

• `__static_attributes__` is not deterministic

  #124442 closed Oct 6, 2024

• Repeated definition of PY_BUILTIN_HASHLIB_HASHES in configure.ac

  #122571 closed Oct 6, 2024

• Nested range Bug

  #125016 closed Oct 6, 2024

• About exception value ​​of memoryview attribute

  #124995 closed Oct 5, 2024

• emm,我遇到了一个问题，我用python实现了一个日志库，名为FuXLogger，可是它漏输出了，调试后发现可能是queue的问题？

  #124992 closed Oct 5, 2024

• `PyThreadState_DeleteCurrent` documentation incorrect

  #115145 closed Oct 5, 2024

• Issue with Round Function in Python

  #123811 closed Oct 5, 2024

• remove_unreachable: Assertion `target->b_predecessors == 0 || target == b->b_next' failed

  #124871 closed Oct 4, 2024

• 3.12.7: gh-113993 backported without subsequent fixes, causing `python3: Objects/unicodeobject.c:15018: intern_common: Assertion `_Py_IsImmortal(r)' failed.`

  #124887 closed Oct 4, 2024

• Leftover rst markup in the Compiler design internal document

  #124962 closed Oct 4, 2024

• AttributeError in "iter_attachments" on "is_attachment" call

  #124936 closed Oct 4, 2024

• Implement PyObject_HasOptionalAttr

  #117561 closed Oct 4, 2024

• urllib.request.urlopen() randomly fails with "Cannot allocate memory" on MacOS 14.6.1 / M3

  #124939 closed Oct 3, 2024

• Move Azure Pipelines CI to GitHub Actions

  #109408 closed Oct 3, 2024

• csv module: Missing test case for an invalid quoting value

  #121982 closed Oct 3, 2024

• framelocalsproxy_new() crash if called with no arguments

  #124513 closed Oct 3, 2024

• Document PyLong_AS_LONG

  #124385 closed Oct 3, 2024

• need datetime.date.strptime(format)

  #124923 closed Oct 3, 2024

• Segmentation Fault in _curses

  #120378 closed Oct 2, 2024

• 6.2.4. Displays for lists, sets and dictionaries: Grammar seems wrong

  #124876 closed Oct 2, 2024

• TypeAliasType does not recognize type parameter after use of Concatenate and cannot be subscripted

  #124904 closed Oct 2, 2024

• PEP 8

  #124890 closed Oct 2, 2024

• Fix compiler warnings on JIT builds where `-mno-outline-atomics` are not supported.

  #124820 closed Oct 2, 2024

• argparse: add_argument(... nargs='+', metavar=<tuple>) does not work with positional arguments

  #86713 closed Oct 2, 2024

• argparse allows nargs>1 for positional arguments but doesn't allow metavar to be a tuple

  #58282 closed Oct 2, 2024

• Type/constant/value propagation for `BINARY_OP`

  #115480 closed Oct 2, 2024

• Improve invalid input type handling in `tomllib.loads`

  #124835 closed Oct 2, 2024

• Update "Using Python on macOS" document for free-threading installation

  #124720 closed Oct 2, 2024

• python.exe on OS X shared-llbrary build erroneously linked to MacPorts python library

  #55654 closed Oct 2, 2024

• Docs for "Using Python on a Macintosh" needs to be updated

  #56803 closed Oct 2, 2024

• Shared modules built with Modules/Setup are not found when run from build directory

  #61297 closed Oct 2, 2024

• Can no longer specify OpenSSL locations with CPPFLAGS / LDFLAGS ?

  #76875 closed Oct 2, 2024

• Docs: Using Python on a Macintosh has bad info per Apple site

  #77005 closed Oct 2, 2024

• macOS installer is missing `pip` for free-threaded binaries

  #120962 closed Oct 1, 2024

• Intel-suffixed free-threading macOS universal builds missing

  #120285 closed Oct 1, 2024

• `datetime.timedelta` returns unexpected value when passed a bool `True` for days arg

  #124852 closed Oct 1, 2024

• argparse support for "python -m module" in help

  #66436 closed Oct 1, 2024

• getting ssl.SSLSocket.session brings to memory leak

  #116810 closed Oct 1, 2024

• Doc tests action takes too long

  #118891 closed Oct 1, 2024

• Enforce and document restrictions for command line installations of python.org macOS installers

  #122579 closed Oct 1, 2024

• Provide downloadable free-threaded macOS builds for Python 3.13

  #120098 closed Oct 1, 2024

• sys.monitoring: local events still sent after free_tool_id

  #111963 closed Oct 1, 2024

• Python "HOWTO" guide for free-threading

  #124370 closed Oct 1, 2024

• HTTP to HTTPS redirect forgets original method [urllib.request]

  #124815 closed Oct 1, 2024

• Use deferred reference counting in some `_PyInterpreterFrame` fields

  #123923 closed Oct 1, 2024

• import_helper.make_legacy_pyc() works incorrectly for source files in a directory

  #124842 closed Oct 1, 2024

• contextvars does not work properly in asyncio REPL.

  #87585 closed Oct 1, 2024

• What's new in CPython 3.13: Faster CPython

  #114863 closed Oct 1, 2024

• Tier 2: True function inlining without reconstruction

  #116291 closed Oct 1, 2024

• Every input in asyncio REPL (wrongly) runs in a separate PEP 567 context

  #124594 closed Oct 1, 2024

• Unused function warnings during mimalloc build on NetBSD

  #123826 closed Oct 1, 2024

• Duplicate directory error when testing `test/support/os_helper.py`

  #124841 closed Oct 1, 2024

• PyByteArray_Check(Long) crashes in Python 3.9 and 3.10

  #124838 closed Oct 1, 2024

• GC may have inconsistent view of stacktop with deferred references

  #118926 closed Oct 1, 2024

• Argparse documentation is slightly misleading

  #86146 closed Oct 1, 2024

• Summary tables for argparse add_argument options

  #58058 closed Oct 1, 2024

• [TraceRefs build] Tests fail: _PyRefchain_Remove: Assertion `value == REFCHAIN_VALUE' failed

  #124785 closed Oct 1, 2024

• test_perf_profiler fails on Linux (both AArch64 and x86)

  #124613 closed Sep 30, 2024

• New test_ttk failure on Mac: "bad screen distance"

  #124378 closed Sep 30, 2024

• Python-3.13.0rc2 cannot build in windows 11 with visual studio 2022 and windows sdk 10.0.26100

  #124487 closed Sep 30, 2024

58 Issues opened by 46 people

• The code generator(s) for the interpreters and JIT could do with better error reporting and documentation

  #125046 opened Oct 7, 2024

• Re-enable skipped test_zlib tests on s390x hardware acceleration

  #125041 opened Oct 7, 2024

• `this_instr` should be const in generated code. `this_instr` is generated, and should be `const`.

  #125039 opened Oct 7, 2024

• SIGSEGV with generators after direct change in gi_frame

  #125038 opened Oct 7, 2024

• Import system deadlocks in multithreading environments when performing circular imports

  #125037 opened Oct 7, 2024

• Prohibit placeholders in `partial` keywords

  #125028 opened Oct 6, 2024

• Provide detection for SIMD features in autoconf and at runtime

  #125022 opened Oct 6, 2024

• `importlib` documentation doesn't declare functions properly

  #125018 opened Oct 6, 2024

• Segfault on ``cls.__dict__['__new__'].__annotations__``

  #125017 opened Oct 6, 2024

• Deprecate Windows-to-POSIX separator conversion via `PurePosixPath(PureWindowsPath(...)))`

  #125012 opened Oct 5, 2024

• `sys.orig_argv` is not original, at least on some systems

  #125006 opened Oct 5, 2024

• dataclasses fail to unpickle when there is an object cycle with a custom __hash__ function

  #125004 opened Oct 5, 2024

• pdb history file should be different per default, not the same with main repl

  #124994 opened Oct 5, 2024

• ValueError: filedescriptor out of range during test_subprocess on NetBSD

  #124986 opened Oct 4, 2024

• Documenting that the new (3.14) `pathlib` copy functionality uses Copy-on-Write

  #124985 opened Oct 4, 2024

• Segfault on Python 3.13.0rc3 (free-threaded) with `requests`

  #124984 opened Oct 4, 2024

• Split Up _testsinglephase.c and _testmultiphase.c

  #124983 opened Oct 4, 2024

• Improve Testing For Importing Multiple Extension Modules From One File (and Deal With _testimportmultiple.c)

  #124978 opened Oct 4, 2024

• locale.nl_langinfo(locale.ALT_DIGITS) does not work

  #124969 opened Oct 4, 2024

• Bootstrapping python3.13 with JIT enabled appears to require pre-built python3

  #124967 opened Oct 4, 2024

• `barry_as_FLUFL` future flag does not work in new REPL

  #124960 opened Oct 4, 2024

• refcycles in exceptions raised from asyncio.TaskGroup

  #124958 opened Oct 4, 2024

• `_csv.c`: many temp macros do not use `#undef`

  #124956 opened Oct 4, 2024

• Add a new `env://` value converter for logging configuration

  #124955 opened Oct 4, 2024

• Windows 'Edit with IDLE' fails in one directory

  #124954 opened Oct 4, 2024

• `base64` module: Link against SIMD library for 10x performance.

  #124951 opened Oct 3, 2024

• Try recording traces instead of projecting them

  #124950 opened Oct 3, 2024

• `remove_globals` shouldn't be its own pass

  #124949 opened Oct 3, 2024

• [BOLT] [3.12] Python 3.12.7 --enable bolt option not working

  #124948 opened Oct 3, 2024

• Add socket.SO_ORIGINAL_DST

  #124944 opened Oct 3, 2024

• `pickle.loads` will crash with self-references inside a custom hash function

  #124937 opened Oct 3, 2024

• Cross builds: distinguish between installation prefix and host prefix in configure.ac?

  #124932 opened Oct 3, 2024

• Emscripten node support: Clean up old node <= 16 flags

  #124928 opened Oct 3, 2024

• high CPU usage and freezing in Python REPL with half space character (U+200C)

  #124927 opened Oct 3, 2024

• `ftplib.cpython-312.pyc` does not appear to be reproducible

  #124924 opened Oct 3, 2024

• When FireFox is installed as a Flatpak but not a snap, webbrowser fails to detect it

  #124921 opened Oct 3, 2024

• `os.path.exists` and `lexists` no longer allow a keyword argument on Windows

  #124917 opened Oct 3, 2024

• file-related OSErrors should include filename or FD

  #124906 opened Oct 2, 2024

• Remove redundant artificial rules and functions for them in parser.c file

  #124889 opened Oct 2, 2024

• simplify `colorsys.rgb_to_hsv`

  #124879 opened Oct 2, 2024

• race condition in threading when interpreter finalized while daemon thread runs (thread sanitizer identified)

  #124878 opened Oct 2, 2024

• Undocumented differences between defaultdict and dict behavior

  #124875 opened Oct 2, 2024

• pyrepl loses input and mis-positions cursor when F2 is pressed

  #124874 opened Oct 2, 2024

• Intermittent timerfd failure on Android

  #124873 opened Oct 1, 2024

• Replace context enter and exit events with single "context switched" event

  #124872 opened Oct 1, 2024

• smtplib documentation of mail_options/rcpt_options does not cover key-value case

  #124864 opened Oct 1, 2024

• `sys._base_executable` in framework builds does not take into account ABI build flag

  #124861 opened Oct 1, 2024

• asyncio.open_connection happy_eyeballs_delay leaves refcycles with exception tracebacks

  #124858 opened Oct 1, 2024

• DELETE redirect not supported [urllib.request]

  #124857 opened Oct 1, 2024

• Don't allow the JIT and perf support to be active at the same time

  #124855 opened Oct 1, 2024

• [3.12] test_compileall failed in 2038

  #124851 opened Oct 1, 2024

• ftplib storbinary

  #124850 opened Oct 1, 2024

• `isinstance` on multiple-inheritance class erases type hints

  #124840 opened Oct 1, 2024

• Subsequent datetime.now() calls return the same datetime

  #124832 opened Oct 1, 2024

• Revisit adding lexical normalization support to `pathlib`

  #124825 opened Oct 1, 2024

• `test_multiprocessing_spawn.test_misc` is flaky on `AMD64 Fedora Rawhide NoGIL refleaks 3.x` buildbot

  #124824 opened Oct 1, 2024

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

  #124819 opened Oct 1, 2024

• unittest.mock spec and create_autospec should support type-hints

  #124816 opened Oct 1, 2024

178 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-91048: Add utils for capturing async call stack for asyncio programs and enable profiling

  #124640 commented on Oct 2, 2024 • 22 new comments

• gh-109802: removed inaccessible code from complexobject.c

  #109642 commented on Oct 7, 2024 • 18 new comments

• gh-115999: Implement thread-local bytecode and enable specialization for `BINARY_OP`

  #123926 commented on Oct 7, 2024 • 15 new comments

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

  #122142 commented on Oct 5, 2024 • 9 new comments

• gh-124529: Fix `_strptime` to make `%c`/`%x` accept a year with fewer digits

  #124778 commented on Oct 4, 2024 • 9 new comments

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

  #124299 commented on Oct 5, 2024 • 9 new comments

• gh-84016: Implement missing `PyObject_CopyToObject` in `PEP3118`

  #124747 commented on Oct 4, 2024 • 9 new comments

• gh-65058 Revised conditional expression with additional context and examples for issue

  #119171 commented on Oct 5, 2024 • 8 new comments

• gh-124285: document assumptions on __bool__/__len__ behaviour

  #124723 commented on Oct 7, 2024 • 7 new comments

• gh-124176: `create_autospec` must not change how dataclass defaults are mocked

  #124724 commented on Oct 7, 2024 • 7 new comments

• gh-122071: Fixed traceback leaks global code when file does not exist

  #122126 commented on Oct 6, 2024 • 7 new comments

• gh-119180: Set the name of the param to __annotate__ to "format"

  #124730 commented on Oct 1, 2024 • 6 new comments

• gh-119786: Move `Python/vm-state.md` and `Python/tier2_engine.md` to the `InternalDocs`

  #124450 commented on Oct 3, 2024 • 6 new comments

• gh-101552: Allow pydoc to display signatures in source format

  #124669 commented on Oct 1, 2024 • 5 new comments

• gh-123378: fix some corner cases of `start` and `end` values in `PyUnicodeErrorObject`

  #123380 commented on Oct 3, 2024 • 5 new comments

• gh-58956: Set f_trace on frames with breakpoints after setting a new breakpoint

  #124454 commented on Sep 30, 2024 • 4 new comments

• gh-102567: Add -X importtime=2 for logging an importtime message for already-loaded modules

  #118655 commented on Sep 30, 2024 • 4 new comments

• gh-119109: functools.partial vectorcall with keywords

  #124584 commented on Oct 5, 2024 • 4 new comments

• gh-124748: Fix handling kwargs in WeakKeyDictionary.update()

  #124783 commented on Oct 1, 2024 • 4 new comments

• gh-124470: Fix crash when reading from object instance dictionary while replacing it

  #122489 commented on Sep 30, 2024 • 3 new comments

• gh-70870: Clarify dual usage of 'free variable'

  #122545 commented on Oct 7, 2024 • 3 new comments

• gh-97848: argparse: Disallow misbehaving actions for positional arguments

  #98367 commented on Oct 1, 2024 • 3 new comments

• gh-124102: Update internal documentation under PCbuild, so it now correctly states that Windows Dependency Information

  #124784 commented on Oct 4, 2024 • 3 new comments

• gh-93821: Handle connection resets on Windows

  #124779 commented on Oct 3, 2024 • 3 new comments

• GH-124715: trashcan protection for all GC objects

  #124716 commented on Oct 1, 2024 • 3 new comments

• gh-117151: IO performance improvement, increase io.DEFAULT_BUFFER_SIZE to 128k

  #118144 commented on Oct 3, 2024 • 2 new comments

• gh-120767: Add REPL history navigation with partial text

  #121859 commented on Oct 7, 2024 • 2 new comments

• gh-124445: Allow specializing generic ParamSpec aliases

  #124512 commented on Oct 2, 2024 • 2 new comments

• gh-112636: remove check for float subclasses without nb_float

  #112637 commented on Oct 7, 2024 • 2 new comments

• gh-124182: Explain naming rules for struct sequence types

  #124335 commented on Oct 7, 2024 • 1 new comment

• bpo-34206: Improve docs and test coverage for pre-init functions

  #8023 commented on Oct 7, 2024 • 1 new comment

• gh-84232: Fix doc links in module help() output

  #29419 commented on Sep 30, 2024 • 1 new comment

• gh-124651: Quote template strings in `venv` activation scripts

  #124712 commented on Oct 1, 2024 • 1 new comment

• gh-124694: Add concurrent.futures.InterpreterPoolExecutor

  #124548 commented on Oct 1, 2024 • 1 new comment

• gh-101100: Consolidate documentation on `ModuleType` attributes

  #124709 commented on Oct 1, 2024 • 1 new comment

• gh-90562: Improve zero argument support for `super()` in dataclasses when `slots=True`

  #124692 commented on Oct 5, 2024 • 1 new comment

• gh-119477: Analyze through BUILD_TUPLE and BINARY_SUBSCR_TUPLE_INT

  #119478 commented on Oct 3, 2024 • 0 new comments

• gh-119476: Eliminate Unnecessary Function Version Checks in Tier Two Interpreter

  #119491 commented on Oct 2, 2024 • 0 new comments

• gh-120010: fix invalid (nan+nanj) results in _Py_c_prod()

  #120287 commented on Oct 1, 2024 • 0 new comments

• Note argparse exit code in documentation

  #119568 commented on Oct 2, 2024 • 0 new comments

• gh-119793: Add Optional Length-Checking To `map()`

  #120471 commented on Oct 3, 2024 • 0 new comments

• gh-124872: Replace enter/exit events with "switched"

  #124776 commented on Oct 2, 2024 • 0 new comments

• gh-120026: deprecate (soft) Py_HUGE_VAL macro

  #120027 commented on Oct 7, 2024 • 0 new comments

• gh-102555 Increase HTML standard compliance for closing comment tags

  #117406 commented on Oct 1, 2024 • 0 new comments

• gh-115758: Optimizer constant propagation for 64-bit ints and doubles

  #117396 commented on Oct 5, 2024 • 0 new comments

• gh-115911: Ignore PermissionError during import from cwd

  #116131 commented on Oct 6, 2024 • 0 new comments

• gh-114667: Support hexadecimal floating-point literals

  #114668 commented on Oct 3, 2024 • 0 new comments

• Improvements in regular expression doc

  #114357 commented on Oct 3, 2024 • 0 new comments

• gh-102837: Increase test coverage for the math module

  #110000 commented on Oct 7, 2024 • 0 new comments

• gh-107898 `socket.send_fds` and `socket.recv_fds` honour optional arguments.

  #108243 commented on Oct 2, 2024 • 0 new comments

• gh-107562: Lib/test: update test certificates to expire far in the future

  #107594 commented on Oct 7, 2024 • 0 new comments

• gh-72496: Implemented patch to improve performance of string.Template

  #99177 commented on Oct 3, 2024 • 0 new comments

• gh-71936: Fix race condition in multiprocessing.Pool

  #98274 commented on Oct 4, 2024 • 0 new comments

• Add missing changelog for reset_mock kwargs in v3.9

  #92299 commented on Oct 1, 2024 • 0 new comments

• gh-91962: Fix `hstrerror` detection issues on Solaris

  #91963 commented on Oct 4, 2024 • 0 new comments

• make_ssl_certs fails with "no issuer certificate" with recent openssl

  #120762 commented on Oct 7, 2024 • 0 new comments

• Improve UX for mocking dataclasses that are problematic to instantiate

  #124176 commented on Oct 7, 2024 • 0 new comments

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

  #111178 commented on Oct 7, 2024 • 0 new comments

• Creating an ungodly amount of sub interpreters in a short amount of time causes memory debug assertions.

  #123134 commented on Oct 7, 2024 • 0 new comments

• gh-124872: Move PyThreadState to first argument for consistency

  #124774 commented on Oct 1, 2024 • 0 new comments

• gh-124872: Refine contextvars documentation

  #124773 commented on Oct 1, 2024 • 0 new comments

• gh-124771: Add the `PYTHON_GC_PRESET` env var.

  #124772 commented on Oct 7, 2024 • 0 new comments

• gh-96859: [argparse] Avoid copying lists on every append and extend action

  #124745 commented on Oct 2, 2024 • 0 new comments

• gh-124872: Back up exception before calling PyContext_WatchCallback

  #124741 commented on Oct 1, 2024 • 0 new comments

• gh-124872: Change PyContext_WatchCallback to take PyObject

  #124737 commented on Oct 1, 2024 • 0 new comments

• gh-123720: When closing an asyncio server, stop the handlers

  #124689 commented on Sep 30, 2024 • 0 new comments

• gh-124612: Use ghcr.io/python/autoconf instead of public image

  #124657 commented on Oct 7, 2024 • 0 new comments

• GH-124483: Treat `_Py_Dealloc` as an escaping call in tier two

  #124615 commented on Sep 30, 2024 • 0 new comments

• [3.13] gh-124309: Modernize the `staggered_race` implementation to support eager task factories (GH-124390)

  #124573 commented on Sep 30, 2024 • 0 new comments

• gh-124502: Add PyUnicode_Equal() function

  #124504 commented on Oct 1, 2024 • 0 new comments

• gh-124153: Fix unstable optimization of `PyType_GetBaseByToken()` and friends

  #124488 commented on Oct 3, 2024 • 0 new comments

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

  #124485 commented on Oct 2, 2024 • 0 new comments

• [WIP] gh-123358: Update LOAD_DEREF to use stackref and atomic incref

  #124463 commented on Oct 3, 2024 • 0 new comments

• [3.13] gh-123978: Remove broken time.thread_time() on NetBSD (GH-124116)

  #124425 commented on Oct 2, 2024 • 0 new comments

• docs: in venv table use executable name

  #124315 commented on Oct 5, 2024 • 0 new comments

• GH-123714: Update JIT compilation to use LLVM 19

  #124093 commented on Oct 1, 2024 • 0 new comments

• gh-123619: Add an unstable C API function for enabling deferred reference counting

  #123635 commented on Oct 7, 2024 • 0 new comments

• gh-123370: Fix the canvas not clearing after running turtledemo.clock

  #123457 commented on Oct 1, 2024 • 0 new comments

• gh-120754: Add a strace helper and test set of syscalls for open().read(), Take 2

  #123413 commented on Oct 3, 2024 • 0 new comments

• gh-119349: Add function to list the currently loaded libraries to ctypes.util

  #122946 commented on Oct 4, 2024 • 0 new comments

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

  #122847 commented on Oct 7, 2024 • 0 new comments

• gh-112301: Add -Wformat=2 compiler option to NODIST

  #122474 commented on Sep 30, 2024 • 0 new comments

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

  #122464 commented on Oct 6, 2024 • 0 new comments

• gh-121654: Add PyType_Freeze() function

  #122457 commented on Sep 30, 2024 • 0 new comments

• gh-122288: Improve performances of `fnmatch.translate`

  #122289 commented on Oct 3, 2024 • 0 new comments

• gh-122102: Improve tests for descriptor-related tools in `inspect`

  #122144 commented on Oct 2, 2024 • 0 new comments

• gh-122102: Fix/improve docs of descriptor-related tools in `inspect`

  #122104 commented on Oct 2, 2024 • 0 new comments

• gh-121045: Use link test to check whether -fstack-protector-strong works

  #121258 commented on Oct 1, 2024 • 0 new comments

• gh-120323: Remove class check for redundant _CHECK_ATTR_CLASS

  #121002 commented on Oct 3, 2024 • 0 new comments

• Alias that is generic over a ParamSpec is not hashable when using a list as parameters_expression

  #124496 commented on Sep 30, 2024 • 0 new comments

• argprase: allow to override the type name in `'invalid %(type)s value: %(value)r'` error messages

  #122679 commented on Oct 2, 2024 • 0 new comments

• Review and simplify argparse docs

  #124478 commented on Oct 2, 2024 • 0 new comments

• `functools.partialmethod` simplification

  #124652 commented on Oct 2, 2024 • 0 new comments

• Running ``Lib/test/test_funcattrs.py`` directly fails

  #122864 commented on Oct 2, 2024 • 0 new comments

• PEP 703 Deferred reference counts

  #121459 commented on Oct 2, 2024 • 0 new comments

• Argparse exceptions should include which argument has a problem

  #65865 commented on Oct 2, 2024 • 0 new comments

• Date formats in help messages of argparse

  #89149 commented on Oct 2, 2024 • 0 new comments

• Python/flowgraph.c:528: all_exits_have_lineno: Assertion `0' failed

  #124746 commented on Oct 2, 2024 • 0 new comments

• Positional arguments with boolean actions behave differently

  #85935 commented on Oct 2, 2024 • 0 new comments

• Incremental GC causes a significant slowdown for Sphinx

  #124567 commented on Oct 2, 2024 • 0 new comments

• Python 3.12+ breaks backwards compatibility for logging QueueHandler with queue.SimpleQueue

  #124653 commented on Oct 2, 2024 • 0 new comments

• pthread_exit & PyThread_exit_thread from PyEval_RestoreThread etc. are harmful

  #87135 commented on Oct 2, 2024 • 0 new comments

• CPython 3.12 embedded in WeeChat causes segfault on subsequent calls to Py_EndInterpreter

  #116510 commented on Oct 2, 2024 • 0 new comments

• Add tier 2 partial evaluation pass.

  #120619 commented on Oct 2, 2024 • 0 new comments

• Subparser help does not respect SUPPRESS argument

  #67037 commented on Oct 2, 2024 • 0 new comments

• argparse: optional subparsers

  #53499 commented on Oct 2, 2024 • 0 new comments

• Context manager support for `contextvars.Context`

  #99633 commented on Oct 2, 2024 • 0 new comments

• Add more C API tests

  #111495 commented on Oct 3, 2024 • 0 new comments

• Support parsing negative scientific notation and complex numbers in argparse

  #124693 commented on Oct 3, 2024 • 0 new comments

• Add C implementation of os.path.splitroot()

  #102511 commented on Oct 3, 2024 • 0 new comments

• performance: Update io.DEFAULT_BUFFER_SIZE to make python IO faster?

  #117151 commented on Oct 3, 2024 • 0 new comments

• argparse.ArgumentParser is slow when parsing a very long option list

  #96859 commented on Oct 3, 2024 • 0 new comments

• `lzma` module parity issues between platforms

  #124734 commented on Sep 30, 2024 • 0 new comments

• Limited API way of assigning to immutable types and/or making a class immutable

  #121654 commented on Sep 30, 2024 • 0 new comments

• Add A Howto Page About Concurrency in Python

  #123152 commented on Sep 30, 2024 • 0 new comments

• Free-threaded dictionary lookups aren't marking objects as weakref'd

  #124642 commented on Sep 30, 2024 • 0 new comments

• argparse: allow add_mutually_exclusive_group on add_argument_group

  #87425 commented on Sep 30, 2024 • 0 new comments

• Add translation tests for argparse

  #124295 commented on Sep 30, 2024 • 0 new comments

• Please restore the loop param to staggered.staggered_race

  #124639 commented on Sep 30, 2024 • 0 new comments

• Increase fraction of code executed by tier 2.

  #118093 commented on Sep 30, 2024 • 0 new comments

• Add support for Android as a target platform

  #116622 commented on Oct 1, 2024 • 0 new comments

• Eliminate constant inputs and output constants for simple operations

  #115506 commented on Oct 1, 2024 • 0 new comments

• warn_explicit() issues a warning or an error when used directly in a script

  #123011 commented on Oct 1, 2024 • 0 new comments

• Disallow arbitrary types in co_consts

  #122850 commented on Oct 1, 2024 • 0 new comments

• Move large uop bodies into functions.

  #117224 commented on Oct 1, 2024 • 0 new comments

• build `v3.13.0rc1` on windows failed with `-1073741819` error code.

  #123414 commented on Oct 1, 2024 • 0 new comments

• TypeAliasType with should also raise an error if non-default type parameter follows default type parameter

  #124787 commented on Oct 1, 2024 • 0 new comments

• Arithmetics with complex infinities is inconsistent with C/C++

  #69639 commented on Oct 1, 2024 • 0 new comments

• [Windows] OneDrive SharePoint sync folder - incorrect values returned by os.listdir and win32file.FindFilesW

  #102993 commented on Oct 1, 2024 • 0 new comments

• Reference count contention with nested functions

  #124218 commented on Oct 1, 2024 • 0 new comments

• Happy Eyeballs crashes with Eager Task Factory

  #124309 commented on Oct 1, 2024 • 0 new comments

• Spurious "Type does not define the tp_name field" in 3.13.0rc2t

  #124768 commented on Oct 1, 2024 • 0 new comments

• Display the invoked executable name when displaying help

  #91818 commented on Oct 1, 2024 • 0 new comments

• Intermittent buildbot failure and timeout on Android aarch64

  #124666 commented on Oct 1, 2024 • 0 new comments

• parking_lot.c should check for overflow in Windows `_PySemaphore_PlatformWait` code path

  #112804 commented on Oct 5, 2024 • 0 new comments

• IDLE: Path Browser vertical spacing is too small, causing the text to be cut off

  #122392 commented on Oct 5, 2024 • 0 new comments

• Comments in struct pool_header is not accurate

  #92953 commented on Oct 5, 2024 • 0 new comments

• Make the specializing interpreter thread-safe in `--disable-gil` builds

  #115999 commented on Oct 5, 2024 • 0 new comments

• Simplify the grammar of the `assignment` rule

  #122951 commented on Oct 5, 2024 • 0 new comments

• Traceback leaks global code when `exec`:ed code raises

  #122071 commented on Oct 5, 2024 • 0 new comments

• Refactorization of `_cursesmodule.c`

  #123961 commented on Oct 5, 2024 • 0 new comments

• time.strftime() and Unicode characters on Windows

  #52551 commented on Oct 5, 2024 • 0 new comments

• Different behavior of C and Python impls of datetime.strftime with non-UTF-8-encodable strings

  #78662 commented on Oct 5, 2024 • 0 new comments

• `datetime.strftime` strings can be terminated by "\x00" literals

  #124531 commented on Oct 5, 2024 • 0 new comments

• Add comments parsing flag to ast.parse

  #101494 commented on Oct 5, 2024 • 0 new comments

• `datetime.strptime` accepts incompatible arguments

  #124549 commented on Oct 5, 2024 • 0 new comments

• AttributeError from stopping stopped patch which was started more than once

  #104745 commented on Oct 5, 2024 • 0 new comments

• Some DTrace probes are broken in 3.11

  #98894 commented on Oct 6, 2024 • 0 new comments

• Socket documentation threading misstep?

  #75898 commented on Oct 6, 2024 • 0 new comments

• Add a datatype to represent mime types to the email module

  #63479 commented on Oct 6, 2024 • 0 new comments

• TLS/SSL asyncio leaks memory

  #109534 commented on Oct 7, 2024 • 0 new comments

• Should `__rpow__()` take `modulo` argument?

  #122193 commented on Oct 7, 2024 • 0 new comments

• What's New in Python 3.13 (copyediting)

  #109975 commented on Oct 7, 2024 • 0 new comments

• Revert __signature__ to being a cache, remove string and callable support

  #116110 commented on Oct 7, 2024 • 0 new comments

• webbrowser: Add options for private mode

  #77119 commented on Oct 7, 2024 • 0 new comments

• Implement __repr__ for classes in csv module

  #85052 commented on Oct 7, 2024 • 0 new comments

• Avoid calling isatty() for most open() calls

  #90102 commented on Oct 3, 2024 • 0 new comments

• test_thread_time fails on NetBSD: time difference exceeds expected threshold

  #123978 commented on Oct 3, 2024 • 0 new comments

• TSan: data race accessing socket fd

  #116912 commented on Oct 3, 2024 • 0 new comments

• Incorrect handling of negative `start` values on `PyUnicodeErrorObject`

  #123378 commented on Oct 3, 2024 • 0 new comments

• Timedelta cannot be used in match statements

  #123882 commented on Oct 3, 2024 • 0 new comments

• Adding a timedelta to an aware datetime object not resulting in the correct time being calculated

  #123487 commented on Oct 3, 2024 • 0 new comments

• Behavior of datetime.datetime.strptime differs from documented behavior on %z

  #122781 commented on Oct 3, 2024 • 0 new comments

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

  #53203 commented on Oct 3, 2024 • 0 new comments

• Add a "strict" option for map()

  #119793 commented on Oct 3, 2024 • 0 new comments

• `None` vs `Never` as `typing.Generator`'s send type

  #123521 commented on Oct 3, 2024 • 0 new comments

• datetime.datetime.strftime() and time.strftime() behave differently about %f directive

  #109964 commented on Oct 4, 2024 • 0 new comments

• `datetime.strptime(dt.strftime("%c"), "%c"))` fails when year is <1000.

  #124529 commented on Oct 4, 2024 • 0 new comments

• Update JIT compilation to use LLVM 19

  #123714 commented on Oct 4, 2024 • 0 new comments

• locale.nl_langinfo() can't decode THOUSEP monetary value

  #69998 commented on Oct 4, 2024 • 0 new comments

• JIT: improve AArch64 code generation

  #119726 commented on Oct 4, 2024 • 0 new comments

• Add socket.SO_REUSEPORT_LB and use it in socket.create_server(reuse_port=True) and BaseEventLoop.create_server(reuse_port=True)

  #124761 commented on Oct 4, 2024 • 0 new comments

• Python 3.11 loses the ability to set PYTHON_DECIMAL_WITH_MACHINE

  #98557 commented on Oct 4, 2024 • 0 new comments

• Inconsistent return types between SSLSocket and SSLObject certificate chain APIs

  #118658 commented on Oct 4, 2024 • 0 new comments

• multiprocessing Manager error: send() called for a closed connection

  #71936 commented on Oct 4, 2024 • 0 new comments

• [Windows]: HiDPI causes every program window that using tkinter blurry

  #119459 commented on Oct 4, 2024 • 0 new comments

• ctypes.Union & ctypes.Structure: common features should be tested on both types

  #124570 commented on Oct 4, 2024 • 0 new comments

• create an internals documentation folder in the cpython repo

  #119786 commented on Oct 4, 2024 • 0 new comments