158 Pull requests merged by 50 people

• gh-132388: remove outdated TODO comment in test_hmac.py

  #133008 merged Apr 26, 2025

• [3.13] Revert "[3.13] gh-132921: Fix setuptools._distutils.dep_util deprecation (GH-132923) (#132926)"

  #133004 merged Apr 26, 2025

• [3.13] gh-91221: fix test_curses.test_use_default_colors for xterm-256color (GH-132990)

  #132992 merged Apr 26, 2025

• gh-91221: fix test_curses.test_use_default_colors for xterm-256color

  #132990 merged Apr 26, 2025

• gh-132781: fix refleaks in crossinterp_exceptions.h post gh-132782

  #132989 merged Apr 26, 2025

• gh-132781: Make NotShareableError a TypeError Subclass

  #132973 merged Apr 25, 2025

• gh-132781: Cleanup Code Related to NotShareableError

  #132782 merged Apr 25, 2025

• [3.13] gh-132684: [Enum] only call _missing_ in __contains__ for Flags (GH-132790)

  #132896 merged Apr 25, 2025

• gh-131798: JIT: Narrow the return type of _CALL_LEN to int

  #132940 merged Apr 25, 2025

• gh-132950: Log is_remote_debug_enabled() in pythoninfo

  #132965 merged Apr 25, 2025

• gh-91048: Prevent optimizing away the asyncio debug offsets structure on Windows

  #132963 merged Apr 25, 2025

• gh-132912: Use readline to synchronize between procs in remote pdb test

  #132949 merged Apr 25, 2025

• gh-132950: Skip test_remote_pdb if remote exec is disabled

  #132951 merged Apr 25, 2025

• gh-132776: Revert Moving memoryview XIData Code to memoryobject.c

  #132960 merged Apr 25, 2025

• gh-132950: Check for Py_SUPPORTS_REMOTE_DEBUG in sys.is_remote_debug_enabled

  #132959 merged Apr 25, 2025

• gh-107954: Add audit event to PyConfig_Set()

  #132958 merged Apr 25, 2025

• gh-107954: Allow setting cpu_count in PyConfig_Set()

  #132954 merged Apr 25, 2025

• gh-91048: Fix _testexternalinspection.c on FreeBSD

  #132945 merged Apr 25, 2025

• [3.13] gh-132527: Added missing w typecode to array() error message (GH-132529)

  #132938 merged Apr 25, 2025

• gh-132912: Use SHORT_TIMEOUT in test_remote_pdb

  #132939 merged Apr 25, 2025

• [3.13] gh-132912: Set 15 min timeout on GHA Hypothesis CI (GH-132914)

  #132937 merged Apr 25, 2025

• gh-132912: Account for race in test_keyboard_interrupt in test_remote_pdb

  #132929 merged Apr 25, 2025

• gh-132527: Added missing w typecode to array() error message

  #132529 merged Apr 25, 2025

• gh-132912: Set 15 min timeout on GHA Hypothesis CI

  #132914 merged Apr 25, 2025

• gh-91048: Refactor _testexternalinspection and add Windows support

  #132852 merged Apr 25, 2025

• gh-132798: Schedule removal of PyUnicode_AsDecoded/Encoded functions for 3.15

  #132799 merged Apr 25, 2025

• [3.13] gh-132909: handle overflow for 'K' format in do_mkvalue (GH-132911)

  #132932 merged Apr 25, 2025

• gh-129027: Raise DeprecationWarning for sys._clear_type_cache

  #129043 merged Apr 25, 2025

• [3.13] gh-132921: Fix setuptools._distutils.dep_util deprecation (GH-132923)

  #132926 merged Apr 25, 2025

• gh-132912: Skip flaky test in test_remote_pdb

  #132924 merged Apr 25, 2025

• gh-113539: Enable using $BROWSER to reorder default seach order in webbrowser.py

  #113561 merged Apr 25, 2025

• gh-132921: Fix setuptools._distutils.dep_util deprecation

  #132923 merged Apr 25, 2025

• gh-132912: Kill the process on error in test_remote_pdb

  #132920 merged Apr 25, 2025

• gh-132909: handle overflow for 'K' format in do_mkvalue

  #132911 merged Apr 25, 2025

• [3.13] gh-132415: Use shutil.which() in missing_compiler_executable() (GH-132906)

  #132916 merged Apr 25, 2025

• gh-132415: Use shutil.which() in missing_compiler_executable()

  #132906 merged Apr 25, 2025

• [3.13] gh-127906: Add missing sys import to test_cppext (GH-132902)

  #132904 merged Apr 25, 2025

• gh-131423: Update OpenSSL data to 3.4.1 on Linux

  #131618 merged Apr 25, 2025

• gh-127906: Add missing sys import to test_cppext

  #132902 merged Apr 25, 2025

• gh-131652: remove duplicated bits in Lib/test/clinic.test.c

  #131653 merged Apr 25, 2025

• gh-132868: use _Alignof() operator in the struct module

  #132872 merged Apr 25, 2025

• gh-127604: Only define dump_pointer() if CAN_C_BACKTRACE

  #132897 merged Apr 25, 2025

• gh-132684: [Enum] only call _missing_ in __contains__ for Flags

  #132790 merged Apr 25, 2025

• gh-132893: More accurate CDF computation

  #132895 merged Apr 25, 2025

• [3.13] gh-98347: Add links to python-isal in the documentation (GH-98637)

  #132894 merged Apr 25, 2025

• gh-98347: Add links to python-isal in the documentation

  #98637 merged Apr 25, 2025

• [3.12] gh-132553: Build the perf tool without buildid cache (GH-132663)

  #132718 merged Apr 25, 2025

• gh-129858: Special syntax error for elif block after else

  #129902 merged Apr 25, 2025

• gh-69605: Add module autocomplete to PyREPL

  #129329 merged Apr 25, 2025

• gh-131591: Implement PEP 768 support for FAT mac binaries and 32 bit binaries

  #132892 merged Apr 25, 2025

• gh-131591: Allow pdb to attach to a running process

  #132451 merged Apr 25, 2025

• gh-131591: Reset RemoteDebuggerSuupport state after fork

  #132793 merged Apr 25, 2025

• gh-132776: Cleanup for XIBufferViewType

  #132821 merged Apr 25, 2025

• gh-132415: Update vendored setuptools in Lib/test/wheeldata

  #132887 merged Apr 24, 2025

• gh-131798: JIT: Split CALL_TUPLE_1 into several uops

  #132851 merged Apr 24, 2025

• [3.13] Differentiate bitwise OR from the word "or" (GH-132890)

  #132891 merged Apr 24, 2025

• Differentiate bitwise OR from the word "or"

  #132890 merged Apr 24, 2025

• gh-127385: Add F_DUPFD_QUERY to fcntl

  #127386 merged Apr 24, 2025

• gh-93696: Fixed the breakpoint display error for frozen modules

  #132862 merged Apr 24, 2025

• gh-131798: JIT: Split CALL_STR_1 into several uops

  #132849 merged Apr 24, 2025

• gh-132737: Support profiling modules that import __main___

  #132738 merged Apr 24, 2025

• gh-132882: Fix copying of unions with members that do not support __or__

  #132883 merged Apr 24, 2025

• gh-132742: Refactor fcntl.fcntl() and fcntl.ioctl()

  #132768 merged Apr 24, 2025

• Use os.openpty() instead of pty.openpty() in test_ioctl

  #132880 merged Apr 24, 2025

• [3.13] Use os.openpty() instead of pty.openpty() in test_ioctl

  #132878 merged Apr 24, 2025

• gh-125206: don't use CMPLX in configure test

  #132865 merged Apr 24, 2025

• gh-132162: tests for py_universalnewlinefgets

  #132164 merged Apr 24, 2025

• gh-118761: Optimise import time for shlex

  #132036 merged Apr 24, 2025

• [3.13] Fix a grammar error in the Py_ALWAYS_INLINE doc (GH-129304)

  #132877 merged Apr 24, 2025

• Fix a grammar error in the Py_ALWAYS_INLINE doc

  #129304 merged Apr 24, 2025

• gh-89157: Make C and Python implementation of datetime.date.fromisoformat consistent.

  #131007 merged Apr 24, 2025

• [3.13] gh-128185: Align Decimal docs with spec (case irrelevant for nan/inf) (GH-128323)

  #132875 merged Apr 24, 2025

• gh-130195: Fix typo in warning message

  #130254 merged Apr 24, 2025

• doc: update co_flags reference

  #132300 merged Apr 24, 2025

• [3.13] gh-122399: change webbrowser.rst to better describe the contents of controller object (GH-122407)

  #132874 merged Apr 24, 2025

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

  #128323 merged Apr 24, 2025

• gh-122399: change webbrowser.rst to better describe the contents of controller object

  #122407 merged Apr 24, 2025

• Fix typo in the garbage_collector.md file

  #132803 merged Apr 24, 2025

• gh-121249: fix naming of struct tagPyCArgObject members

  #132863 merged Apr 24, 2025

• gh-132859: Run debugger scripts in their own namespaces

  #132860 merged Apr 23, 2025

• [3.13] gh-109981: Resolve situation on iOS regarding fd_count. (GH-132823)

  #132824 merged Apr 23, 2025

• gh-127604: Replace dprintf() with _Py_write_noraise()

  #132854 merged Apr 23, 2025

• gh-131591: Check for remote debug in PyErr_CheckSignals

  #132853 merged Apr 23, 2025

• [3.13] gh-83994, gh-132843: Fix and improve test_ioctl (GH-132848)

  #132850 merged Apr 23, 2025

• gh-83994, gh-132843: Fix and improve test_ioctl

  #132848 merged Apr 23, 2025

• gh-132719: Skip multiprocessing test if missing ctypes

  #132846 merged Apr 23, 2025

• [3.13] gh-132742: Update documentation for the fcntl module (GH-132765)

  #132832 merged Apr 23, 2025

• gh-127604: Allow faulthandler to dumpC stack on MacOS

  #132841 merged Apr 23, 2025

• gh-91048: Add ability to list all pending asyncio tasks in a process remotely

  #132807 merged Apr 23, 2025

• gh-132825: Fix typo in dict_unhashable_type() name

  #132847 merged Apr 23, 2025

• gh-132825: Enhance unhashable error messages for dict and set

  #132828 merged Apr 23, 2025

• gh-132719: Skip multiprocessing test if missing ctypes

  #132842 merged Apr 23, 2025

• gh-127604: Fix refleak in faulthandler_dump_c_stack_py()

  #132840 merged Apr 23, 2025

• [3.13] gh-132713: Fix typing.Union[index] race condition (GH-132802)

  #132839 merged Apr 23, 2025

• gh-132713: Fix typing.Union[index] race condition

  #132802 merged Apr 23, 2025

• gh-132449: Improve the algorithm to detect typos in keywords

  #132837 merged Apr 23, 2025

• [3.13] gh-132713: Fix repr(list) race condition (#132801)

  #132809 merged Apr 23, 2025

• gh-121249: adjust formatting codes for complex types in struct/ctypes modules

  #132827 merged Apr 23, 2025

• gh-132449: Add whatsnew entry for typos in keywords

  #132838 merged Apr 23, 2025

• gh-132742: Update documentation for the fcntl module

  #132765 merged Apr 23, 2025

• gh-132734: Fix build on FreeBSD and old Linux

  #132829 merged Apr 23, 2025

• gh-132758: Fix tail call and pystats builds

  #132759 merged Apr 23, 2025

• gh-132713: Simplify list_repr_impl()

  #132811 merged Apr 23, 2025

• gh-131913: multiprocessing: add interrupt for POSIX

  #132453 merged Apr 23, 2025

• gh-109981: Resolve situation on iOS regarding fd_count.

  #132823 merged Apr 23, 2025

• gh-132776: Minor Fixes for XIBufferViewType

  #132779 merged Apr 22, 2025

• gh-132713: Fix repr(list) race condition

  #132801 merged Apr 22, 2025

• CODEOWNERS: add myself to unionobject.c

  #132808 merged Apr 22, 2025

• gh-131798: JIT: Split CALL_TYPE_1 into several uops

  #132419 merged Apr 22, 2025

• [3.13] Update pre-commit repos (GH-132792)

  #132804 merged Apr 22, 2025

• Update pre-commit repos

  #132792 merged Apr 22, 2025

• gh-132470: Prevent crash in ctypes.CField when byte_size is incorrect

  #132475 merged Apr 22, 2025

• GH-131296: fix clang-cl warning on Windows in getpath.c

  #131594 merged Apr 22, 2025

• gh-128813: hide mixed-mode functions for complex arithmetic from C-API

  #131703 merged Apr 22, 2025

• gh-46236: Add Py_UNICODE_REPLACEMENT_CHARACTER doc

  #132706 merged Apr 22, 2025

• gh-132734: Add new constants for Bluetooth sockets

  #132735 merged Apr 22, 2025

• gh-46236: Add missing PyUnicode_Resize() doc

  #132628 merged Apr 22, 2025

• gh-101410: customize error messages for 1-arg math functions

  #129497 merged Apr 22, 2025

• gh-132449: Improve syntax error messages for keywords with typos

  #132450 merged Apr 22, 2025

• gh-132578: Rename the threading.Thread._handle field

  #132696 merged Apr 21, 2025

• [3.13] gh-132769: Refactor possible read-out-of-bounds in lexer.c (GH-132770)

  #132788 merged Apr 21, 2025

• [3.13] gh-122179: Fix hashlib.file_digest and non-blocking I/O

  #132787 merged Apr 21, 2025

• [3.13] gh-132747: Fix NULL dereference when calling a method's __get__ manually (GH-132772)

  #132786 merged Apr 21, 2025

• gh-122179: Fix hashlib.file_digest and non-blocking I/O

  #122183 merged Apr 21, 2025

• gh-132747: Fix NULL dereference when calling a method's __get__ manually

  #132772 merged Apr 21, 2025

• gh-132719: Fix AMD64 FreeBSD14/15 3.x failures - test_rlock_locked_2processes used an unknown Value

  #132774 merged Apr 21, 2025

• gh-132479: Fix crash with multiple comprehensions in annotations

  #132778 merged Apr 21, 2025

• PR 132638 typo fix

  #132785 merged Apr 21, 2025

• gh-131591: Add remote debugging attachment protocol documentation

  #132638 merged Apr 21, 2025

• gh-131586: Avoid refcount contention in context managers

  #131851 merged Apr 21, 2025

• gh-127604: Add C stack dumps to faulthandler

  #128159 merged Apr 21, 2025

• gh-132769: Refactor possible read-out-of-bounds in lexer.c

  #132770 merged Apr 21, 2025

• gh-127945: add test_ctypes to free-threading TSAN CI

  #132727 merged Apr 21, 2025

• GH-130415: Improve the JIT's unneeded uop removal pass

  #132333 merged Apr 21, 2025

• gh-132777: Fix Error Message for Duplicates in generate_global_scripts.py

  #132780 merged Apr 21, 2025

• gh-132639: Adds PyLong_AsNativeBytes, PyLong_FromNativeBytes and PyLong_FromUnsignedNativeBytes to the limited API

  #132640 merged Apr 21, 2025

• annotations: Add tests to check that async comprehensions produce errors

  #132513 merged Apr 21, 2025

• gh-132054: Add application/yaml to mimetypes

  #132056 merged Apr 21, 2025

• [3.13] gh-85583: Add an overview of formatted string literals (f-strings) to str (GH-132689)

  #132767 merged Apr 21, 2025

• gh-85583: Add overview of formatted string literals (f-strings) to str

  #132689 merged Apr 21, 2025

• [3.13] gh-132753: Argument Clinic: Fix support of c_default for the bool converter (GH-132754)

  #132766 merged Apr 21, 2025

• [3.13] gh-132742: Add more tests for fcntl.ioctl() (GH-132756)

  #132764 merged Apr 21, 2025

• gh-132742: Add more tests for fcntl.ioctl()

  #132756 merged Apr 21, 2025

• gh-132753: Argument Clinic: Fix support of c_default for the bool converter

  #132754 merged Apr 20, 2025

• InternalDocs: Fix outdated struct references in frames.md

  #132613 merged Apr 20, 2025

• [3.13] gh-129098: avoid using content of _pyrepl/__main__.py when reporting tracebacks (GH-130721)

  #132755 merged Apr 20, 2025

• gh-131298: eliminate HACL* static libraries for cryptographic modules

  #132438 merged Apr 20, 2025

• gh-129098: avoid using content of _pyrepl/__main__.py when reporting tracebacks

  #130721 merged Apr 20, 2025

• gh-132390: Apply Ruff linting to Tools/build

  #132391 merged Apr 20, 2025

• gh-127117: ensure that _initial_thread is the last field of PyInterpreterState when Py_STACKREF_DEBUG is defined

  #132721 merged Apr 20, 2025

• [3.13] gh-129327: revise hashlib documentation to account for FIPS removing sha1 (GH-132729)

  #132740 merged Apr 20, 2025

• gh-129327: revise hashlib documentation to account for FIPS removing sha1

  #132729 merged Apr 20, 2025

• gh-131952: Add color to the json CLI

  #132126 merged Apr 19, 2025

• gh-130167: Improve the error case for textwrap.dedent

  #132666 merged Apr 19, 2025

• Update entry for Willow Chargin in .mailmap and ACKS

  #132714 merged Apr 19, 2025

• [3.13] gh-132673: Fix crash with zero-alignment in a ctypes.Structure

  #132695 merged Apr 19, 2025

• [3.13] Docs: Fix REPL example in Doc/library/shutil.rst (GH-132700)

  #132728 merged Apr 19, 2025

• Fix REPL example in Lib/shutil.rst

  #132700 merged Apr 19, 2025

68 Pull requests opened by 39 people

• gh-132732: Automatically constant evaluate pure operations

  #132733 opened Apr 19, 2025

• Update "Format String Syntax" documentation block to match actual behaviour

  #132736 opened Apr 19, 2025

• gh-132558: allow `choices` to be specified as strings in presence of a `type` argument

  #132743 opened Apr 20, 2025

• gh-132744: Check recursion limit in _PY_FRAME_GENERAL

  #132746 opened Apr 20, 2025

• gh-127081: lock non-re-entrant `*pwent` calls

  #132748 opened Apr 20, 2025

• gh-127081: add critical sections to `dbm` objects

  #132749 opened Apr 20, 2025

• gh-127081: use re-entrant variants of `get{proto,serv}by{name,port}`

  #132750 opened Apr 20, 2025

• gh-127081: use `getlogin_r` if available

  #132751 opened Apr 20, 2025

• gh-45048: Document the availability and uses of the SO_ constants

  #132752 opened Apr 20, 2025

• gh-84037: Expand ~ in `glob.glob`

  #132757 opened Apr 20, 2025

• GH-132760: Expose dict view types in ``types``

  #132761 opened Apr 20, 2025

• gh-132783: Add `match` and `case` to `help` topics

  #132784 opened Apr 21, 2025

• [3.13] gh-132578: Rename the `threading.Thread._handle` field (GH-132696)

  #132789 opened Apr 21, 2025

• gh-132742: Improve tests for fcntl.ioctl()

  #132791 opened Apr 22, 2025

• gh-132796: Closes SMTP connection on 421 during data in sendmail

  #132797 opened Apr 22, 2025

• gh-132805 - annotationlib - Fix unions of real types and forward references.

  #132806 opened Apr 22, 2025

• gh-132416: document behavior of os.symlink when dst already exists

  #132810 opened Apr 22, 2025

• gh-132805: annotationlib: Fix handling of non-constant values in FORWARDREF

  #132812 opened Apr 22, 2025

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

  #132814 opened Apr 22, 2025

• gh-125618: Make FORWARDREF format succeed more often

  #132818 opened Apr 22, 2025

• gh-132322: Ensure shutil functions return str when using pathlib

  #132820 opened Apr 23, 2025

• gh-132637: Fix positional predicates in xpath when a default namespace is provided

  #132822 opened Apr 23, 2025

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

  #132830 opened Apr 23, 2025

• gh-132835: Fix using a null pointer in mro_hierarchy

  #132836 opened Apr 23, 2025

• gh-129965: Add more missing MIME types

  #132845 opened Apr 23, 2025

• gh-67766: Improve `struct.pack` out of range error messages

  #132857 opened Apr 23, 2025

• gh-69011: `ctypes.create_*_buffer` clarify NUL termination character inclusion

  #132858 opened Apr 23, 2025

• gh-121249: unconditionally support `complex` types in `struct`

  #132864 opened Apr 24, 2025

• gh-131531: android.py enhancements to support cibuildwheel

  #132870 opened Apr 24, 2025

• gh-63882: Implement some `test_minidom` tests

  #132879 opened Apr 24, 2025

• GH-130328: pasting in new REPL is slow on Windows

  #132884 opened Apr 24, 2025

• gh-91156: Document how TextIOWrapper interacts with UTF-8 mode

  #132885 opened Apr 24, 2025

• GH-130328: further speedup of pasting in new REPL on Windows by reading in chunks

  #132889 opened Apr 24, 2025

• gh-132710: only use stable `_uuid.generate_time_safe()` to deduce MAC address

  #132901 opened Apr 25, 2025

• gh-95380: Remove the 1024 bytes limit in fcntl.fcntl() and fcntl.ioctl()

  #132907 opened Apr 25, 2025

• gh-132017: Handle SIGCONT in `pyrepl`

  #132918 opened Apr 25, 2025

• gh-132915: Try to detect a buffer overflow in fcntl() and ioctl()

  #132919 opened Apr 25, 2025

• gh-122781: Fix `%z` in `strptime`

  #132922 opened Apr 25, 2025

• gh-46236: Document `PyUnicodeIter_Type`

  #132925 opened Apr 25, 2025

• Docs: fix typos in `Doc`

  #132927 opened Apr 25, 2025

• gh-132930: Implement PEP 773

  #132931 opened Apr 25, 2025

• gh-132933: Allow zipapp target to overwrite filtered source file

  #132934 opened Apr 25, 2025

• gh-132908: add math.normal/subnormal() functions

  #132935 opened Apr 25, 2025

• [3.13] doc: update co_flags reference (GH-132300)

  #132936 opened Apr 25, 2025

• gh-132952: Improve Python startup time by ~12%

  #132956 opened Apr 25, 2025

• gh-132952: Import _io instead of io at startup

  #132957 opened Apr 25, 2025

• gh-122320: Limit dict key versions used by test_opcache.

  #132961 opened Apr 25, 2025

• gh-127011: Add __str__ and __repr__ to ConfigParser

  #132966 opened Apr 25, 2025

• gh-132967: Add type attributes to the optimizer DSL

  #132968 opened Apr 25, 2025

• gh-91048: Chain some exceptions in _testexternalinspection.c

  #132970 opened Apr 25, 2025

• Simplify HTMLParser by removing unnecessary assignment and assertion

  #132972 opened Apr 25, 2025

• gh-132775: Cleanup Related to crossinterp.c Before Further Changes

  #132974 opened Apr 25, 2025

• gh-131591: Add tests for _PdbClient

  #132976 opened Apr 25, 2025

• gh-132775: Drop PyUnstable_InterpreterState_GetMainModule()

  #132978 opened Apr 25, 2025

• gh-132775: Add _PyModule_GetFilenameObject() and _PyModule_GetFilenameUTF8()

  #132979 opened Apr 25, 2025

• gh-87859: Track Code Object Local Kinds For Arguments

  #132980 opened Apr 25, 2025

• gh-132775: Add _PyCode_Returns()

  #132981 opened Apr 25, 2025

• gh-89708: use fds when possible in contextlib.chdir

  #132982 opened Apr 26, 2025

• gh-91205: fix bug in shutil.copytree with relative links and ignore_dangling_symlinks=True

  #132984 opened Apr 26, 2025

• gh-132987: Support __index__() for "k" and "K" formats in PyArg_Parse

  #132988 opened Apr 26, 2025

• gh-132995: Upgrade bundled pip to 25.1

  #132997 opened Apr 26, 2025

• gh-132991: Add socket.IP_FREEBIND constant

  #132998 opened Apr 26, 2025

• gh-132993: expose `HASHLIB_GIL_MINSIZE` to (private) extension modules

  #132999 opened Apr 26, 2025

• gh-63882: Use `self.assert*` in `test_minidom`

  #133000 opened Apr 26, 2025

• gh-91069: do not disable `sha3` in `test_hashlib` under UBSan

  #133001 opened Apr 26, 2025

• gh-132946: Do not allow setting data descriptors in `@dataclass(slots=True)`

  #133002 opened Apr 26, 2025

• gh-131798: JIT: Propagate the result in `_BINARY_OP_SUBSCR_TUPLE_INT`

  #133003 opened Apr 26, 2025

• gh-133005: Support `tarfile.open(mode="w|xz", preset=...)`

  #133007 opened Apr 26, 2025

82 Issues closed by 31 people

• tarfile: undocumented (and potentially surprising) performance slowdown when adding lots of files with `w:xz` mode

  #132994 closed Apr 26, 2025

• test_curses fails if terminal defaults to bright white text (15)

  #91221 closed Apr 26, 2025

• Wrong result in boolean expression calculation

  #132996 closed Apr 26, 2025

• NotShareableError Should Inherit from TypeError

  #132781 closed Apr 26, 2025

• `test_curses.test_use_default_colors` fails on some platforms

  #132985 closed Apr 26, 2025

• Add “New > Python File” option to Windows Explorer context menu during installation

  #128148 closed Apr 25, 2025

• 15x Performance regression with shared list appends in free-threaded mode

  #132917 closed Apr 25, 2025

• `termios.error` should be an alias or subclass of `OSError`

  #126017 closed Apr 25, 2025

• Crash with `PyGILState_Ensure` called from background thread during finalization on Python 3.14.0a7

  #132948 closed Apr 25, 2025

• test_remote_pdb hangs randomly

  #132912 closed Apr 25, 2025

• Outdated error message when passing an invalid typecode to `array.array` constructor

  #132527 closed Apr 25, 2025

• Schedule removal of PyUnicode_AsDecoded/Encoded functions

  #132798 closed Apr 25, 2025

• Possible (benign) overflow for 'K' format code in `do_mkvalue`

  #132909 closed Apr 25, 2025

• Navigation API

  #132928 closed Apr 25, 2025

• Raise `DeprecationWarning` for `sys._clear_type_cache`

  #129027 closed Apr 25, 2025

• webbrowser.py cannot use a non-standard browser under MacOS

  #113539 closed Apr 25, 2025

• test_peg_generator fails when using -Werror: dep_util is Deprecated

  #132921 closed Apr 25, 2025

• Update OpenSSL versions for CI and Windows

  #131423 closed Apr 25, 2025

• Auto-indentation in python shell breaks copy-paste

  #132910 closed Apr 25, 2025

• Some special characters cannot be typed in python shell on Windows

  #132913 closed Apr 25, 2025

• Tests for Py_Universalnewlinefgets

  #132162 closed Apr 25, 2025

• Remove duplicated bits in `Lib/test/clinic.test.c`

  #131652 closed Apr 25, 2025

• Use _Alignof to query alignments in the struct module

  #132868 closed Apr 25, 2025

• Improve accuracy of NormalDist.cdf

  #132893 closed Apr 25, 2025

• memoryview Cross-Interpreter Data Has Some Minor Issues

  #132776 closed Apr 25, 2025

• Update bundled setupotools in `test.wheeldata` and remove `wheel.whl`

  #132415 closed Apr 24, 2025

• Add `F_DUPFD_QUERY` to `fcntl`

  #127385 closed Apr 24, 2025

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

  #129098 closed Apr 24, 2025

• cProfile cannot run code that pickles objects defined in __main__

  #132737 closed Apr 24, 2025

• [3.14 regression] Cannot copy Union containing objects that do not implement `__or__`

  #132882 closed Apr 24, 2025

• pass big values for arg to fcntl.ioctl

  #74850 closed Apr 24, 2025

• Inconsistent evaluation semantic in generator expressions

  #132881 closed Apr 24, 2025

• The new `multiprocessing.[R]Lock.locked()` method fails.

  #132561 closed Apr 24, 2025

• Update setupotools.whl to 70.1+, drop wheel.whl

  #132866 closed Apr 24, 2025

• Minor error in the doc for controller.name in the webbrowser documentation page

  #122399 closed Apr 24, 2025

• datetime's C implementation verifies fromisoformat is ASCII, but the pure python implementation does not

  #89157 closed Apr 24, 2025

• Brackets "[" and "]" writing or inserting does not work in Python 3.13 interactive shell (Portuguese keyboard)

  #132871 closed Apr 24, 2025

• SIGSEV with method descriptors called without a second argument

  #132747 closed Apr 24, 2025

• RuntimeError on race on weakset concurrent iteration

  #89441 closed Apr 24, 2025

• Deep recursive exception breaks traceback printing

  #118978 closed Apr 24, 2025

• Built-in modules inconsistent in different systems.

  #132834 closed Apr 24, 2025

• sys.remote_exec() scripts run in the `__main__` namespace

  #132859 closed Apr 24, 2025

• socket.CAN_RAW_ERR_FILTER is not defined in Python 3.11 and later

  #129719 closed Apr 23, 2025

• test_ioctl failing on MacOS

  #132843 closed Apr 23, 2025

• test_ioctl skipped -- Unable to open /dev/tty

  #83994 closed Apr 23, 2025

• Save a few bits in dicts

  #96472 closed Apr 23, 2025

• "unhashable type" is a beginner-unfriendly error message

  #132825 closed Apr 23, 2025

• `ast.parse()` inconsistency with type comments vs. `type: ignore`

  #131570 closed Apr 23, 2025

• Segfault in `union_repr` from `list_repr_impl` in free-threaded build

  #132713 closed Apr 23, 2025

• Improve syntax error messages for keywords with typos

  #132449 closed Apr 23, 2025

• Use C type names (PyUnicode etc;) in the C API docs

  #53185 closed Apr 23, 2025

• New buildbot failure: AMD64 FreeBSD does not have `netbt/l2cap.h`

  #132831 closed Apr 23, 2025

• Add tests for the PyEval_Run family of the C API

  #117968 closed Apr 23, 2025

• Add `multiprocessing.Process.interrupt`

  #131913 closed Apr 23, 2025

• ForwardRef: remove `__hash__` and `__eq__`

  #129463 closed Apr 22, 2025

• Add constants for Bluetooth socket support

  #132734 closed Apr 22, 2025

• Customize and improve error messages in the math module.

  #101410 closed Apr 22, 2025

• math.gamma result slightly different on aarch64-apple-darwin

  #132763 closed Apr 22, 2025

• Static analysis reveals that `tok_mode->last_expr_buffer[i] != '\0' && i < input_length` is not safe

  #132769 closed Apr 21, 2025

• `hashlib.file_digest()` can't handle non-blocking I/O

  #122179 closed Apr 21, 2025

• SystemError: compiler_lookup_arg(name='name_1') with reftype=7 failed in <genexpr>

  #132479 closed Apr 21, 2025

• Tools/build/generate_global_strings.py Doesn't Handle Duplicates Correctly

  #132777 closed Apr 21, 2025

• PEP446 (CLOEXEC by default) violation with fcntl.fcntl(..., fcntl.F_DUPFD)

  #71337 closed Apr 21, 2025

• EINTR handling in fcntl

  #70903 closed Apr 21, 2025

• Add PyLong_AsNativeBytes and PyLong_FromNativeBytes to the stable ABI

  #132639 closed Apr 21, 2025

• fcntl_ioctl still not 100% sane with unsigned longs

  #60328 closed Apr 21, 2025

• Add `application/yaml` to `mimetypes`

  #132054 closed Apr 21, 2025

• Mimetypes doesn't support audio/webm

  #85391 closed Apr 20, 2025

• Overflow handling in `statistics.mean()` and `statistics.fmean()`

  #132667 closed Apr 20, 2025

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

  #128928 closed Apr 20, 2025

• unaligned numbered list text and extra paragraph in collections.abc

  #130159 closed Apr 20, 2025

• Color in json.tool CLI

  #131952 closed Apr 20, 2025

• [Python 3.11 only] "Post-init processing" section of `dataclasses` contains duplicate sentences + malformatted code example

  #126462 closed Apr 20, 2025

• Use constants instead of hard-coded strings in `Tools/cases_generator`

  #122449 closed Apr 20, 2025

• UBSan: runtime undefined behaviours when using `-fsanitize=undefined -fno-sanitize-recover`

  #132097 closed Apr 20, 2025

• Lint `Tools/build` using existing ruff configuration

  #132390 closed Apr 20, 2025

• `methodcaller` is not thread-safe (or re-entrant)

  #127065 closed Apr 20, 2025

• Revise hashlib documentation concerning SHA-1 and FIPS

  #129327 closed Apr 20, 2025

• Incorrect function name in error message of `_interpreters.run_string`

  #132174 closed Apr 19, 2025

• spam

  #132739 closed Apr 19, 2025

• Incorrect Output When Printing Bytes Type

  #132730 closed Apr 19, 2025

• `_align_ = 0` segfaults when used with empty filed list (`_fields_ = []`)

  #132673 closed Apr 19, 2025

54 Issues opened by 41 people

• UAF: `xml.etree.ElementTree.Element.__deepcopy__` when concurrent mutations happen

  #133009 opened Apr 26, 2025

• test_remote_exec fails on Android with PermissionError

  #133006 opened Apr 26, 2025

• tarfile: Support `preset` argument to `tarfile.open(mode="w|xz")`

  #133005 opened Apr 26, 2025

• Upgrade bundled pip to 25.1

  #132995 opened Apr 26, 2025

• Expose C constant `HASHLIB_GIL_MINSIZE`

  #132993 opened Apr 26, 2025

• Add `socket.IP_FREEBIND` constant

  #132991 opened Apr 26, 2025

• Support __index__() for unsigned integer converters in PyArg_Parse and Argument Clinic

  #132987 opened Apr 26, 2025

• Implement PEP 784 - Adding Zstandard to the Python standard library

  #132983 opened Apr 26, 2025

• Remote PDB can't interrupt an infinite loop in an evaluated command

  #132975 opened Apr 25, 2025

• shutil.which doesn't work in Docker container

  #132971 opened Apr 25, 2025

• `ProcessPoolExecutor` raises exception or hangs the process when `shutdown(wait=False)` and worker throws exception

  #132969 opened Apr 25, 2025

• Add attributes to the JIT optimizer DSL

  #132967 opened Apr 25, 2025

• windows console: -i parameter and redirected output gives error in 3.13

  #132962 opened Apr 25, 2025

• #127648 introduced a ~12% performance regression in `python_startup_no_site` benchmark

  #132952 opened Apr 25, 2025

• test_remote_pdb fails on FreeBSD: Remote debugging is not supported on this platform

  #132950 opened Apr 25, 2025

• Sync with importlib_metadata for Python 3.14

  #132947 opened Apr 25, 2025

• slotted dataclasses not calling descriptor field `__set__`

  #132946 opened Apr 25, 2025

• test_opcache fails randomly (failure or crash)

  #132942 opened Apr 25, 2025

• typing docs: Use soft deprecation

  #132941 opened Apr 25, 2025

• zipapp disregards filter when checking if target overwrites source

  #132933 opened Apr 25, 2025

• Implement PEP 773

  #132930 opened Apr 25, 2025

• Detect buffer overflow in fcntl.fcntl() and fcntl.ioctl()

  #132915 opened Apr 25, 2025

• Have math.isnormal() and, perhaps, math.issubnormal()?

  #132908 opened Apr 25, 2025

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

  #132898 opened Apr 25, 2025

• Wrong use of `ctypes.GetLastError()` in windows_console.py

  #132888 opened Apr 24, 2025

• Socket file descriptor races in GIL-enabled build

  #132886 opened Apr 24, 2025

• math.ldexp gives incorrect results on Windows

  #132876 opened Apr 24, 2025

• Crash due to racy read in dictobject do_lookup under free threading

  #132869 opened Apr 24, 2025

• Improve Py_mod_multiple_interpreters and Py_mod_gil Usability

  #132861 opened Apr 23, 2025

• "double free or corruption (!prev)" with radicale

  #132856 opened Apr 23, 2025

• Subclassing PrettyPrinter.format doesn't work in all cases

  #132855 opened Apr 23, 2025

• Preventing the use of a null pointer in mro_hierarchy

  #132835 opened Apr 23, 2025

• Report of Open Redirect Vulnerability in Python 3.9.19 - Utilizing Simple HTTP

  #132826 opened Apr 23, 2025

• Can the explanation of socket.connect() connection failures be rephrased? I don't think anybody understands what's written.

  #132819 opened Apr 23, 2025

• PyEval_SetProfileAllThreads is racy under free-threading

  #132817 opened Apr 22, 2025

• test__opcode fails with missing 'jump_backward' in specialization stats

  #132815 opened Apr 22, 2025

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

  #132813 opened Apr 22, 2025

• [3.14] annotationlib - Union '|' syntax and typing.Union[...] generate different forward references.

  #132805 opened Apr 22, 2025

• smtplib: missing case in handling 421 response in sendmail

  #132796 opened Apr 22, 2025

• The new public `multiprocessing.[R]Lock.locked()` method should be add to `multiprocessing.[Bounded]Semaphore` classes documentation.

  #132795 opened Apr 22, 2025

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

  #132794 opened Apr 22, 2025

• No Python documentation found for 'match'

  #132783 opened Apr 21, 2025

• Minor InterpreterPoolExecutor Issues

  #132775 opened Apr 21, 2025

• Potential Integer Overflow in mark_stacks function

  #132771 opened Apr 21, 2025

• dict_set_fromkeys() calculates size of dictionary improperly

  #132762 opened Apr 21, 2025

• Expose dict view types in ``types``

  #132760 opened Apr 20, 2025

• Build fails with --enable-pystats and --with-tail-call-interp due to undeclared lastopcode variable

  #132758 opened Apr 20, 2025

• Argument Clinic: c_default does not work with bool and char converters

  #132753 opened Apr 20, 2025

• Check consistency of OpenSSL data headers

  #132745 opened Apr 20, 2025

• Runaway recursion on 3.13 and higher for _PY_FRAME_GENERAL

  #132744 opened Apr 20, 2025

• Rewrite the fcntl module

  #132742 opened Apr 20, 2025

• http.server does not accept "absolute-form" as "request-target"

  #132741 opened Apr 20, 2025

• Constant evaluate/propagate pure ops automatically

  #132732 opened Apr 19, 2025

• JIT refleaks on main

  #132731 opened Apr 19, 2025

235 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-132661: Implement PEP 750

  #132662 commented on Apr 25, 2025 • 34 new comments

• gh-125843: indicate which C function caused a `curses.error`

  #125844 commented on Apr 26, 2025 • 18 new comments

• GH-132439: REPL on Windows swallows characters entered via AltGr

  #132440 commented on Apr 25, 2025 • 17 new comments

• gh-130698: Add safe methods to get prompts for new REPL

  #131110 commented on Apr 20, 2025 • 13 new comments

• gh-112632 : Added an option for block formatting to ``pprint``

  #129274 commented on Apr 20, 2025 • 13 new comments

• gh-127266: avoid data races when updating type slots

  #131174 commented on Apr 25, 2025 • 10 new comments

• gh-121468: Support async breakpoint in pdb

  #132576 commented on Apr 25, 2025 • 9 new comments

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

  #132618 commented on Apr 22, 2025 • 7 new comments

• gh-99813: Start using `SSL_sendfile` when available

  #99907 commented on Apr 24, 2025 • 6 new comments

• gh-130645: Add colour to `argparse` help

  #132323 commented on Apr 22, 2025 • 5 new comments

• gh-106287: do not write objects after an unmarshalling error

  #132715 commented on Apr 20, 2025 • 5 new comments

• gh-132042: Remove resolve_slotdups to speedup class creation

  #132156 commented on Apr 25, 2025 • 5 new comments

• gh-101178: Add Ascii85, base85, and Z85 support to binascii

  #102753 commented on Apr 25, 2025 • 4 new comments

• gh-130907: Treat all module-level annotations as conditional

  #131550 commented on Apr 23, 2025 • 4 new comments

• gh-51067: add ZipInfo.remove()

  #103033 commented on Apr 24, 2025 • 3 new comments

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

  #132665 commented on Apr 26, 2025 • 3 new comments

• GH-123599: `url2pathname()`: don't call `gethostbyname()` by default

  #132610 commented on Apr 24, 2025 • 3 new comments

• gh-130141: clean up asyncio._SelectorTransport during __del__

  #130142 commented on Apr 20, 2025 • 3 new comments

• gh-59648: Nanosecond support for datetime

  #92078 commented on Apr 26, 2025 • 3 new comments

• GH-87646: Make `tempfile.NamedTemporaryFile` and `TemporaryDirectory` path-like

  #114765 commented on Apr 23, 2025 • 3 new comments

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

  #130699 commented on Apr 26, 2025 • 2 new comments

• gh-132246: Add special buffer methods to C API Type Object docs

  #132247 commented on Apr 21, 2025 • 2 new comments

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

  #131914 commented on Apr 23, 2025 • 2 new comments

• gh-131878: Fix input of unicode characters with two or more code points in new pyrepl on Windows

  #131901 commented on Apr 26, 2025 • 2 new comments

• gh-131524: Update platform CLI to use argparse

  #131542 commented on Apr 24, 2025 • 2 new comments

• gh-127389 - fix 'Uops Executed' display in summarize_stats.py

  #127396 commented on Apr 23, 2025 • 2 new comments

• gh-85566: State interpreter var "_" in appendix of tutorial

  #21654 commented on Apr 22, 2025 • 2 new comments

• gh-130415: Eliminate guards for constant CALL_BUILTIN_O/FAST

  #132708 commented on Apr 24, 2025 • 2 new comments

• GH-114911: use time.perf_counter in Stopwatch

  #131469 commented on Apr 24, 2025 • 1 new comment

• gh-122781: fix time format bug

  #122829 commented on Apr 25, 2025 • 1 new comment

• gh-132629: Deprecate acception out of range values for unsigned integers in PyArg_Parse

  #132630 commented on Apr 23, 2025 • 1 new comment

• GH-132380: Add optimization for non-interned type lookup.

  #132652 commented on Apr 21, 2025 • 1 new comment

• gh-74020: Raise ValueError for negative values converted to unsigned

  #121114 commented on Apr 23, 2025 • 1 new comment

• gh-132671: Do not match host+port with proxy bypass macOS rules, match host only.

  #132672 commented on Apr 22, 2025 • 1 new comment

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

  #132709 commented on Apr 19, 2025 • 1 new comment

• gh-117657: Make frame clearing thread-safe

  #120542 commented on Apr 20, 2025 • 0 new comments

• gh-126902: Strength reduce _CHECK_FUNCTION

  #126856 commented on Apr 20, 2025 • 0 new comments

• gh-120323: Remove class check for redundant _CHECK_ATTR_CLASS

  #121002 commented on Apr 20, 2025 • 0 new comments

• gh-117657: Fix some races in tracebacks

  #121748 commented on Apr 20, 2025 • 0 new comments

• gh-69589, gh-84774: Fix path normalization in urllib.parse.urljoin()

  #126679 commented on Apr 22, 2025 • 0 new comments

• gh-122320: Add ``_testinternalcapi.is_dict_version_overflowed``

  #122324 commented on Apr 25, 2025 • 0 new comments

• gh-122353: Handle `ValueError` during imports

  #122389 commented on Apr 25, 2025 • 0 new comments

• gh-122461: Document that compile() and ast.parse() raise SyntaxError for null bytes

  #122462 commented on Apr 20, 2025 • 0 new comments

• gh-126019 Fix inspect.getsource for classes created in PyREPL

  #126032 commented on Apr 20, 2025 • 0 new comments

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

  #125019 commented on Apr 23, 2025 • 0 new comments

• gh-122676: Fix incorrect description in concurrent.futures.Future.add_done_callback

  #122678 commented on Apr 20, 2025 • 0 new comments

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

  #125011 commented on Apr 25, 2025 • 0 new comments

• gh-120619: Tier 2 partial evaluator foundations

  #124910 commented on Apr 20, 2025 • 0 new comments

• gh-89529: disallow `default_factory` for fields in dataclasses without `__init__`

  #123070 commented on Apr 25, 2025 • 0 new comments

• gh-68125: IDLE maximise on load

  #25946 commented on Apr 22, 2025 • 0 new comments

• gh-65460: IDLE: add completion of dict keys of type str

  #26039 commented on Apr 22, 2025 • 0 new comments

• gh-84632: IDLE: fix clipboard being cleared upon exit

  #26163 commented on Apr 22, 2025 • 0 new comments

• bpo-36203: Check callback is callable in PyWeakref_NewRef

  #26273 commented on Apr 22, 2025 • 0 new comments

• gh-87820: IDLE: fix config disabling tab completion

  #26421 commented on Apr 22, 2025 • 0 new comments

• gh-82837: Clarify MimeTypes obj behaviour in documentation

  #27750 commented on Apr 23, 2025 • 0 new comments

• gh-96910: IDLE - make autocomplete winnconfig handler only trigger once

  #28332 commented on Apr 22, 2025 • 0 new comments

• gh-90117: handle dict and mapping views in pprint

  #30135 commented on Apr 20, 2025 • 0 new comments

• gh-116241: Add support of multiple inheritance with typing.NamedTuple

  #31781 commented on Apr 23, 2025 • 0 new comments

• gh-91398: Remove IDLE shell sidebar padding

  #32363 commented on Apr 23, 2025 • 0 new comments

• gh-96894: Do not turn echo off for subsequent commands in batch activators

  #96895 commented on Apr 21, 2025 • 0 new comments

• GH-99293: Fix stale method caches and assertion errors in SWIG-generated modules

  #99294 commented on Apr 25, 2025 • 0 new comments

• Doc: Add "the current working directory" to `-I`'s description

  #100526 commented on Apr 22, 2025 • 0 new comments

• raising a BaseException in a multiprocessing worker pool causes process hang

  #101081 commented on Apr 26, 2025 • 0 new comments

• gh-114905: Remove redundant assignment in ssl._create_unverified_context().

  #103625 commented on Apr 25, 2025 • 0 new comments

• Tag strings v2

  #103835 commented on Apr 26, 2025 • 0 new comments

• gh-108901: Deprecate `inspect.getcallargs` and slate it for removal

  #112236 commented on Apr 26, 2025 • 0 new comments

• gh-115032: Deprecate support for custom logging handlers with 'strm' argument.

  #115314 commented on Apr 26, 2025 • 0 new comments

• gh-114058: Only allow immortal constants in tier 2

  #115817 commented on Apr 20, 2025 • 0 new comments

• gh-115997: Make `HTTPResponse.read1` and `readline` raise `IncompleteRead`

  #115998 commented on Apr 19, 2025 • 0 new comments

• gh-60492: Allow customizing test names in TextTestResult.

  #117284 commented on Apr 25, 2025 • 0 new comments

• gh-99631: Add custom loads and dumps support for the shelve module

  #118065 commented on Apr 19, 2025 • 0 new comments

• gh-120258: Correct MIME type for .ass files

  #120252 commented on Apr 20, 2025 • 0 new comments

• GH-114809: Add support for macOS multi-arch builds with the JIT enabled

  #131751 commented on Apr 25, 2025 • 0 new comments

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

  #131796 commented on Apr 21, 2025 • 0 new comments

• gh-128438: Use `EnvironmentVarGuard` for `test_zoneinfo.py` to manage environmen…

  #131870 commented on Apr 24, 2025 • 0 new comments

• gh-129069: make list ass_slice and memory_repeat safe in free-threading

  #131882 commented on Apr 23, 2025 • 0 new comments

• gh-132108: Add Buffer Protocol support to int.from_bytes to improve performance

  #132109 commented on Apr 22, 2025 • 0 new comments

• gh-77393: Add `--statistics` opt to `msgfmt.py`

  #132136 commented on Apr 23, 2025 • 0 new comments

• [3.13] gh-132246: Add PEP 688 to C Buffer Protocol docs (GH-132249)

  #132282 commented on Apr 21, 2025 • 0 new comments

• gh-97517: Add hyperlink to format code information for strftime() and strptime() docstrings.

  #132375 commented on Apr 21, 2025 • 0 new comments

• GH-132445: Allowing to reset parameters of Wave_write

  #132448 commented on Apr 24, 2025 • 0 new comments

• gh-132461: Fix crash in OrderedDict.setdefault when key has unstable hash

  #132462 commented on Apr 22, 2025 • 0 new comments

• gh-131185: Use a proper thread-local for cached thread states

  #132510 commented on Apr 25, 2025 • 0 new comments

• gh-81793: Always call linkat() from os.link(), if available

  #132517 commented on Apr 21, 2025 • 0 new comments

• gh-124864: Extends smtplib documentation on ESMTP options format

  #132547 commented on Apr 21, 2025 • 0 new comments

• gh-131798: Use `sym_new_type` instead of `sym_new_not_null` for _BUILD_STRING, _BUILD_SET

  #132564 commented on Apr 26, 2025 • 0 new comments

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

  #132590 commented on Apr 22, 2025 • 0 new comments

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

  #132599 commented on Apr 26, 2025 • 0 new comments

• gh-132551: make BytesIO object free-thread safe

  #132616 commented on Apr 23, 2025 • 0 new comments

• Remove duplicate includes: Python/{bytecodes,ceval,optimizer_analysis}.c

  #132622 commented on Apr 24, 2025 • 0 new comments

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

  #132658 commented on Apr 21, 2025 • 0 new comments

• gh-123503: Replace usages of addinfourl and HTTPResponse deprecated attributes with stable ones

  #132670 commented on Apr 22, 2025 • 0 new comments

• gh-132542: Set native thread ID after fork

  #132701 commented on Apr 20, 2025 • 0 new comments

• gh-69405: Automate creation of idlelib/help.html from Doc/.../idle.html

  #132723 commented on Apr 21, 2025 • 0 new comments

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

  #132724 commented on Apr 19, 2025 • 0 new comments

• gh-127298: Refactor test_hashlib for better usedforsecurity & openssl fips mode env support.

  #127492 commented on Apr 19, 2025 • 0 new comments

• gh-127617: Trace through __init__ in CALL_ALLOC_AND_ENTER_INIT

  #127618 commented on Apr 25, 2025 • 0 new comments

• gh-128307: support eager_start kwarg in create_eager_task_factory

  #128306 commented on Apr 22, 2025 • 0 new comments

• Add ETIMEDOUT handling to get_socket_conn_refused_errs

  #128711 commented on Apr 23, 2025 • 0 new comments

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

  #128948 commented on Apr 24, 2025 • 0 new comments

• gh-132502: Prototyping adding timestamps to tracebacks.

  #129337 commented on Apr 20, 2025 • 0 new comments

• gh-129250: allow pickle instances of generic classes

  #129446 commented on Apr 23, 2025 • 0 new comments

• Add 'Show translation source' to docs sidebar

  #130355 commented on Apr 23, 2025 • 0 new comments

• gh-110067: Make max heap methods public and add missing ones

  #130725 commented on Apr 25, 2025 • 0 new comments

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

  #130771 commented on Apr 23, 2025 • 0 new comments

• gh-130819: Update `tarfile.py#_create_gnu_long_header` to align with GNU Tar

  #130820 commented on Apr 23, 2025 • 0 new comments

• gh-129573: Fix possible abort from non-string suggestions in `calculate_suggestions`/`_Py_CalculateSuggestions`

  #130997 commented on Apr 20, 2025 • 0 new comments

• gh-130999: Avoid exiting the new REPL when there are non-string candidates for suggestions

  #131001 commented on Apr 20, 2025 • 0 new comments

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

  #131008 commented on Apr 24, 2025 • 0 new comments

• gh-115810: Expose name attribute of `datetime.timezone`

  #131210 commented on Apr 25, 2025 • 0 new comments

• gh-123471: Make concurrent iteration over itertools.cycle safe under free-threading

  #131212 commented on Apr 22, 2025 • 0 new comments

• gh-93376: Allow override of mbox From matching

  #131415 commented on Apr 20, 2025 • 0 new comments

• gh-131466: `concurrent.futures.Executor.map`: avoid temporarily exceeding `buffersize` while collecting the next result

  #131467 commented on Apr 19, 2025 • 0 new comments

• gh-131535: Fix stale example in `html.parser` docs, make examples doctests

  #131551 commented on Apr 19, 2025 • 0 new comments

• GH-130798: Add type hints to pathlib.types

  #131639 commented on Apr 23, 2025 • 0 new comments

• [WIP] gh-129813, PEP 782: Add PyBytesWriter C API

  #131681 commented on Apr 22, 2025 • 0 new comments

• gh-74028: `concurrent.futures.Executor.map`: avoid reference cycles when an exception is raised

  #131701 commented on Apr 23, 2025 • 0 new comments

• gh-131715 Fix Error calling BaseHTTPRequestHandler.end_headers()

  #131718 commented on Apr 22, 2025 • 0 new comments

• Fix sqlite timezone-naive adapter recipe

  #131825 commented on Apr 19, 2025 • 0 new comments

• zipfile cannot handle zip files where the archive size for a file does not match actual contents

  #70226 commented on Apr 21, 2025 • 0 new comments

• WASM build scripts don't honor `--with-pydebug` from build-python due to a `sysconfig` regression

  #131769 commented on Apr 21, 2025 • 0 new comments

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

  #132657 commented on Apr 21, 2025 • 0 new comments

• Use tagged ints for faster iteration

  #132554 commented on Apr 21, 2025 • 0 new comments

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

  #132413 commented on Apr 21, 2025 • 0 new comments

• Introduction of Thread._handle: _thread._ThreadHandle in Python3.13 has broken an unknown number of packages

  #132578 commented on Apr 21, 2025 • 0 new comments

• Support LMMS project files in mimetypes.guess_type

  #68667 commented on Apr 22, 2025 • 0 new comments

• Callbacks pended by `Py_AddPendingCall` will never be invoked if the main thread doesn't release GIL

  #95820 commented on Apr 22, 2025 • 0 new comments

• Provide detection for SIMD features in autoconf and at runtime

  #125022 commented on Apr 22, 2025 • 0 new comments

• [Feature Request]: Add zstd support in tarfile

  #81276 commented on Apr 22, 2025 • 0 new comments

• Document behavior of Path.symlink_to() when source already exists

  #132416 commented on Apr 22, 2025 • 0 new comments

• Make concurrent iteration over pairwise, combinations, permutations, cwr, product, etc. from itertools safe under free-threading

  #123471 commented on Apr 22, 2025 • 0 new comments

• [3.14] annotationlib - get_annotations returns an empty annotations dict if an `AttributeError` is raised when `__annotations__` is accessed

  #125618 commented on Apr 22, 2025 • 0 new comments

• shutil: Inconsistent return types when using pathlib

  #132322 commented on Apr 23, 2025 • 0 new comments

• searching for XML elements with position predicates does not work at all when namespaces are involved.

  #132637 commented on Apr 23, 2025 • 0 new comments

• Make _Py_c_sum(), _Py_c_diff(), etc (elementary operations on Py_complex) - part of the public API

  #128813 commented on Apr 23, 2025 • 0 new comments

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

  #57531 commented on Apr 23, 2025 • 0 new comments

• Data race between compare_generic and insert_combined_dict under free-threading

  #132641 commented on Apr 23, 2025 • 0 new comments

• Add a `PyThreadState *` parameter (almost) everywhere

  #132312 commented on Apr 23, 2025 • 0 new comments

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

  #53158 commented on Apr 23, 2025 • 0 new comments

• AMD64 FreeBSD14/15 3.x failures

  #132719 commented on Apr 23, 2025 • 0 new comments

• IDLE: Remove annoying line in Shell sidebar

  #91398 commented on Apr 23, 2025 • 0 new comments

• struct.pack error messages do not indicate which argument was invalid

  #67766 commented on Apr 23, 2025 • 0 new comments

• ctypes.create_string_buffer does not add NUL if len(init) == size

  #69011 commented on Apr 23, 2025 • 0 new comments

• Wave_write throws an error if a setter to an written header information is set to the same value

  #132445 commented on Apr 23, 2025 • 0 new comments

• multpirocessing.Process alive after SIGTERM on parent

  #80180 commented on Apr 24, 2025 • 0 new comments

• test_os / test_listdir failed as root-directory changed during test

  #84167 commented on Apr 24, 2025 • 0 new comments

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

  #121249 commented on Apr 24, 2025 • 0 new comments

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

  #111178 commented on Apr 24, 2025 • 0 new comments

• Increase test coverage of `gettext`

  #130655 commented on Apr 19, 2025 • 0 new comments

• Document how to format a `timedelta` in human-readable form

  #132642 commented on Apr 19, 2025 • 0 new comments

• Improve `sysconfig` CLI

  #132726 commented on Apr 19, 2025 • 0 new comments

• REPL exits with traceback when str(sys.ps1) raises

  #130698 commented on Apr 19, 2025 • 0 new comments

• Excessive QSBR memory usage when delay freeing large blocks.

  #132519 commented on Apr 19, 2025 • 0 new comments

• Dataclasses erroring when descriptor has mutable default

  #132559 commented on Apr 20, 2025 • 0 new comments

• segmentfault when pip installing setuptools

  #129992 commented on Apr 20, 2025 • 0 new comments

• Argparse: inconsistent default handling between `nargs` values

  #132717 commented on Apr 20, 2025 • 0 new comments

• sys.setrecursionlimit docs are incorrect in 3.12 and 3.13

  #112282 commented on Apr 20, 2025 • 0 new comments

• Wrong `Python.asdl` type for `keys` in `Dict` literals

  #131421 commented on Apr 20, 2025 • 0 new comments

• Ensure unittest example `MyTestCase` can be run

  #126864 commented on Apr 20, 2025 • 0 new comments

• `Documents` or more formal `Documentation`?

  #128326 commented on Apr 20, 2025 • 0 new comments

• Share code for getdoc() between inspect and pydoc

  #132686 commented on Apr 20, 2025 • 0 new comments

• Thread-unsafe libc functions

  #127081 commented on Apr 20, 2025 • 0 new comments

• Document the constants in the socket module

  #45048 commented on Apr 20, 2025 • 0 new comments

• Add tests for command-line interface

  #131178 commented on Apr 20, 2025 • 0 new comments

• Clarification about how to implement namespace packages (as in PEP 420) via import hooks for PEP 660 use case

  #92054 commented on Apr 20, 2025 • 0 new comments

• shutil: add reflink=False to file copy functions to control clone/CoW copies (use copy_file_range)

  #81338 commented on Apr 20, 2025 • 0 new comments

• glob : some 'unix style' glob items are not supported

  #84037 commented on Apr 20, 2025 • 0 new comments

• New REPL on Windows swallows characters entered via AltGr

  #132439 commented on Apr 20, 2025 • 0 new comments

• posixmodule.c redefines FSTAT

  #55107 commented on Apr 21, 2025 • 0 new comments

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

  #132558 commented on Apr 21, 2025 • 0 new comments

• Add constants for ioctl request codes

  #66887 commented on Apr 21, 2025 • 0 new comments

• SIGSEGV with generators in free-threaded build

  #120321 commented on Apr 21, 2025 • 0 new comments

• Remove outdated `method='c14n'` references from ElementTree

  #118318 commented on Apr 21, 2025 • 0 new comments

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

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

• multiprocessing.pool ThreadPool.imap does not respect memory scarcity

  #101586 commented on Apr 21, 2025 • 0 new comments

• Add a new interface for external profilers and debuggers to get the call stack efficiently

  #115946 commented on Apr 21, 2025 • 0 new comments

• fix[imaplib]: call Exception with string instance

  #91099 commented on Apr 21, 2025 • 0 new comments

• multiprocessing.Process generates FileNotFoundError when argument isn't explicitly referenced

  #94765 commented on Apr 25, 2025 • 0 new comments

• InterpreterPoolExecutor workers do not inherit modifications made to sys.path before starting.

  #126714 commented on Apr 25, 2025 • 0 new comments

• Expose functions called from the interpreter loop via PyAPI_FUNC

  #131776 commented on Apr 25, 2025 • 0 new comments

• chdir __exit__ is not safe

  #89708 commented on Apr 26, 2025 • 0 new comments

• concurrent.futures.ProcessPoolExecutor raises during shutdown

  #131598 commented on Apr 26, 2025 • 0 new comments

• Add build support for Apple visionOS

  #131999 commented on Apr 26, 2025 • 0 new comments

• Improve error messages of `curses` by indicating failed C function

  #125843 commented on Apr 26, 2025 • 0 new comments

• Incorrect shutil.copytree() behaviour with symlinks

  #91205 commented on Apr 26, 2025 • 0 new comments

• test_minidom has many empty tests

  #63882 commented on Apr 26, 2025 • 0 new comments

• Better uop coverage in the JIT optimizer

  #131798 commented on Apr 26, 2025 • 0 new comments

• Pasting in new REPL is slow

  #130328 commented on Apr 26, 2025 • 0 new comments

• Add a way of printing a C backtrace to `faulthandler`

  #127604 commented on Apr 26, 2025 • 0 new comments

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

  #1011 commented on Apr 24, 2025 • 0 new comments

• gh-78319: add UTF8 marker per RFC

  #9436 commented on Apr 20, 2025 • 0 new comments

• bpo-37030: hide undocumented commands in cmd module

  #13536 commented on Apr 26, 2025 • 0 new comments

• bpo-37407:Update imaplib.py to account for additional padding

  #14388 commented on Apr 20, 2025 • 0 new comments

• gh-81949: IDLE: show help(object) output in a text viewing window

  #15140 commented on Apr 22, 2025 • 0 new comments

• gh-80776: IDLE: Add search to the "Squeezed Output Viewer"

  #17614 commented on Apr 22, 2025 • 0 new comments

• gh-84823: Improve doctrings for datetime parsing methods

  #20677 commented on Apr 22, 2025 • 0 new comments

• bpo-40893: Add TkDND support to tkinter

  #20896 commented on Apr 22, 2025 • 0 new comments

• gh-77188: Name-mangled private methods don't roundtrip when pickling

  #21480 commented on Apr 25, 2025 • 0 new comments

• gh-83274: Stop deallocation of Tkapp causing Python interpreter crash

  #21532 commented on Apr 22, 2025 • 0 new comments

• gh-85774: IDLE smart backspace not remove multiple spaces if not at start of line

  #21934 commented on Apr 22, 2025 • 0 new comments

• bpo-12806: Add argparse FlexiHelpFormatter

  #22129 commented on Apr 23, 2025 • 0 new comments

• Minor test fixes for zlib and gzip

  #22408 commented on Apr 25, 2025 • 0 new comments

• gh-86017: Improve font actual docs

  #22434 commented on Apr 22, 2025 • 0 new comments

• gh-75572: Forward-port test_xpickle from Python 2 to 3.

  #22452 commented on Apr 20, 2025 • 0 new comments

• bpo-40075: Fix _tkinter resuming null thread state

  #22453 commented on Apr 22, 2025 • 0 new comments

• gh-87595: mmap.size() now returns the size on Unix for anonymous memory

  #24781 commented on Apr 25, 2025 • 0 new comments

• Docstrings for some methods in the datetime module are not very clear or helpful

  #97517 commented on Apr 24, 2025 • 0 new comments

• Android cibuildwheel support

  #131531 commented on Apr 24, 2025 • 0 new comments

• Align the grammar of the `Decimal` string constructor with `float`'s

  #128185 commented on Apr 24, 2025 • 0 new comments

• remove/delete method for zipfile/tarfile objects

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

• Allow to pass custom CFLAGS and LDFLAGS to the compilation of builtin extension modules

  #131842 commented on Apr 24, 2025 • 0 new comments

• Parser stack overflow on WASI with `--with-pydebug`

  #131770 commented on Apr 24, 2025 • 0 new comments

• base64.b85encode uses significant amount of RAM

  #101178 commented on Apr 24, 2025 • 0 new comments

• etree: Defining the default namespace prefix (`""`) with register_namespace has issues

  #118416 commented on Apr 25, 2025 • 0 new comments

• Give python-isal a mention in the zlib/gzip documentation

  #98347 commented on Apr 25, 2025 • 0 new comments

• sys.settrace dramatic slowdown in 3.12

  #107674 commented on Apr 25, 2025 • 0 new comments

• Enum `_missing_` function changes `__contains__` behaviour

  #132684 commented on Apr 25, 2025 • 0 new comments

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

  #132710 commented on Apr 25, 2025 • 0 new comments

• Multiple unused code warnings in `Python/generated_cases.c.h`

  #125515 commented on Apr 25, 2025 • 0 new comments

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

  #68264 commented on Apr 25, 2025 • 0 new comments

• fcntl_fcntl_impl 1024 bytes limitation

  #95380 commented on Apr 25, 2025 • 0 new comments

• Error traceback when interrupting+terminating python

  #132017 commented on Apr 25, 2025 • 0 new comments

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

  #129076 commented on Apr 25, 2025 • 0 new comments

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

  #122781 commented on Apr 25, 2025 • 0 new comments

• ioctl mutate_flag behavior in regard to the buffer size limit

  #61038 commented on Apr 25, 2025 • 0 new comments

• Document PyUnicode_* API

  #46236 commented on Apr 25, 2025 • 0 new comments

• avoid bare except: in stdlib

  #125522 commented on Apr 25, 2025 • 0 new comments

• Improve Turtle graphics documentation

  #106996 commented on Apr 25, 2025 • 0 new comments

• ``test_opcache`` fails with a `--forever` argument

  #122320 commented on Apr 25, 2025 • 0 new comments

• argparse: support mutually exclusive groups like ( -a | (-b | -c) )

  #101337 commented on Apr 25, 2025 • 0 new comments

• Add __str__ and __repr__ to ConfigParser for Better Debugging and Unit Testing

  #127011 commented on Apr 25, 2025 • 0 new comments

• str(zipfile.Path()) not working when root attribute is io.BytesIO

  #100609 commented on Apr 25, 2025 • 0 new comments

• Severe performance degradation for tracing under 3.11

  #93516 commented on Apr 25, 2025 • 0 new comments

• Async Call-Stack Reconstruction

  #91048 commented on Apr 25, 2025 • 0 new comments

• Implement PEP 768 – Safe external debugger interface for CPython

  #131591 commented on Apr 25, 2025 • 0 new comments