Overview

190 Pull requests merged by48 people

• gh-134889: Fix handling of a few opcodes when optimizingLOAD_FAST

  #134958 mergedJun 4, 2025

• [3.14] gh-135144: Add_remote_debugging to the MSI (legacy) Windows installers. (GH-135145)

  #135150 mergedJun 4, 2025

• gh-135144: Add_remote_debugging to the MSI (legacy) Windows installers.

  #135145 mergedJun 4, 2025

• Update the devcontainer image to the latest version

  #135143 mergedJun 4, 2025

• [3.14] gh-129876: Update IDLE News3.txt to May 2025 (GH-135139)

  #135140 mergedJun 4, 2025

• [3.13] gh-129876: Update IDLE News3.txt to May 2025 (GH-135139)

  #135141 mergedJun 4, 2025

• gh-129876: Update IDLE News3.txt to May 2025

  #135139 mergedJun 4, 2025

• [3.13] gh-134989: Implement PyObject_DelAttr() as a macro in the limited C API (GH-135021)

  #135134 mergedJun 4, 2025

• [3.13] gh-133256: Add _Py_NONSTRING macro (#133257)

  #135135 mergedJun 4, 2025

• [3.14] gh-134989: Implement PyObject_DelAttr() as a macro in the limited C API (GH-135021)

  #135133 mergedJun 4, 2025

• [3.13] gh-126483: disable warnings filters mutation in concurrent test (GH-132694)

  #135132 mergedJun 4, 2025

• [3.14] gh-126483: disable warnings filters mutation in concurrent test (GH-132694)

  #135131 mergedJun 4, 2025

• [3.14] gh-135074: Fix exception messages in test.support module (GH-135076)

  #135129 mergedJun 4, 2025

• [3.13] gh-135074: Fix exception messages in test.support module (GH-135076)

  #135130 mergedJun 4, 2025

• [3.14] gh-135108: Fix utmp.h inclusion in posixmodule.c on NetBSD (GH-135109)

  #135127 mergedJun 4, 2025

• [3.13] gh-135108: Fix utmp.h inclusion in posixmodule.c on NetBSD (GH-135109)

  #135128 mergedJun 4, 2025

• gh-134989: Implement PyObject_DelAttr() as a macro in the limited C API

  #135021 mergedJun 4, 2025

• gh-126483: disable warnings filters mutation in concurrent test_check…

  #132694 mergedJun 4, 2025

• gh-135074: Fix exception messages in test.support module

  #135076 mergedJun 4, 2025

• gh-135108: Fix utmp.h inclusion in posixmodule.c on NetBSD

  #135109 mergedJun 4, 2025

• [3.13] gh-134160: Improve multi-phase init note on isolation & subinterpreters (GH-134775)

  #134983 mergedJun 4, 2025

• [3.14] gh-135099: Only wait on_PyOS_SigintEvent() in main thread (GH-135100)

  #135116 mergedJun 4, 2025

• [3.14] Use a more clear example for the PEP 758 what's new section (GH-135118)

  #135119 mergedJun 4, 2025

• Use a more clear example for the PEP 758 what's new section

  #135118 mergedJun 4, 2025

• gh-135099: Only wait on_PyOS_SigintEvent() in main thread

  #135100 mergedJun 4, 2025

• gh-135103: Remove an unused local variable in Lib/code.py

  #135104 mergedJun 4, 2025

• [3.14] gh-135101: When choosing the default simulator device, don't usesimctl --set testing (GH-135102)

  #135113 mergedJun 4, 2025

• [3.13] gh-135101: When choosing the default simulator device, don't usesimctl --set testing (GH-135102)

  #135114 mergedJun 4, 2025

• gh-135101: When choosing the default simulator device, don't usesimctl --set testing

  #135102 mergedJun 4, 2025

• [3.13] Backport PyManager support to PC/layout script

  #135096 mergedJun 3, 2025

• [3.14] gh-127081: usegetlogin_r if available (gh-132751)

  #135097 mergedJun 3, 2025

• [3.13] gh-127081: usegetlogin_r if available (gh-132751)

  #135098 mergedJun 3, 2025

• gh-127081: usegetlogin_r if available

  #132751 mergedJun 3, 2025

• [3.9] gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing') (GH-135037)

  #135084 mergedJun 3, 2025

• [3.10] gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing') (GH-135037)

  #135070 mergedJun 3, 2025

• [3.14] gh-134248 test_getallocatedblocks pre-check to ignore immortalized strings (GH-134871)

  #135095 mergedJun 3, 2025

• gh-134248 test_getallocatedblocks pre-check to ignore immortalized strings

  #134871 mergedJun 3, 2025

• [3.11] gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing') (GH-135037)

  #135068 mergedJun 3, 2025

• [3.12] gh-135034: Remove test_realpath_permission

  #135093 mergedJun 3, 2025

• [3.9] gh-128840: Fix parsing long IPv6 addresses with embedded IPv4 address (GH-134836)

  #135090 mergedJun 3, 2025

• [3.12] gh-128840: Fix parsing long IPv6 addresses with embedded IPv4 address (GH-134836)

  #134847 mergedJun 3, 2025

• [3.11] gh-128840: Fix parsing long IPv6 addresses with embedded IPv4 address (GH-134836)

  #135091 mergedJun 3, 2025

• [3.10] gh-128840: Fix parsing long IPv6 addresses with embedded IPv4 address (GH-134836)

  #135089 mergedJun 3, 2025

• [3.9] gh-123409: fixIPv6Address.reverse_pointer for IPv4-mapped addresses (GH-123419)

  #135085 mergedJun 3, 2025

• [3.12] gh-123409: fixIPv6Address.reverse_pointer for IPv4-mapped addresses (GH-123419)

  #135086 mergedJun 3, 2025

• [3.11] gh-123409: fixIPv6Address.reverse_pointer for IPv4-mapped addresses (GH-123419)

  #135087 mergedJun 3, 2025

• [3.10] gh-123409: fixIPv6Address.reverse_pointer for IPv4-mapped addresses (GH-123419)

  #135088 mergedJun 3, 2025

• [3.12] gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing') (GH-135037)

  #135066 mergedJun 3, 2025

• [3.13] gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing') (GH-135037)

  #135064 mergedJun 3, 2025

• [3.9] gh-128840: Limit the number of parts in IPv6 address parsing (GH-128841)

  #134615 mergedJun 3, 2025

• [3.10] gh-128840: Limit the number of parts in IPv6 address parsing (GH-128841)

  #134614 mergedJun 3, 2025

• [3.11] gh-128840: Limit the number of parts in IPv6 address parsing (GH-128841)

  #134613 mergedJun 3, 2025

• [3.13] gh-128605: Add branch protections for x86_64 in asm_trampoline.S (GH-128606) (GH-135077)

  #135083 mergedJun 3, 2025

• [3.10] gh-87799: Improve the textual representation of IPv4-mapped IPv6 addresses (GH-29345)

  #135079 mergedJun 3, 2025

• [3.9] gh-87799: Improve the textual representation of IPv4-mapped IPv6 addresses (GH-29345)

  #135078 mergedJun 3, 2025

• [3.12] gh-87799: Improve the textual representation of IPv4-mapped IPv6 addresses (GH-29345)

  #135081 mergedJun 3, 2025

• [3.11] gh-87799: Improve the textual representation of IPv4-mapped IPv6 addresses (GH-29345)

  #135080 mergedJun 3, 2025

• [3.14] gh-128605: Add branch protections for x86_64 in asm_trampoline.S (#128606)

  #135077 mergedJun 3, 2025

• [3.14] gh-135028: Increase parser MAXSTACK for nested parenthesis (GH-135031)

  #135059 mergedJun 3, 2025

• [3.14] gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing') (gh-135037)

  #135065 mergedJun 3, 2025

• gh-135034: Normalize link targets in tarfile, addos.path.realpath(strict='allow_missing')

  #135037 mergedJun 3, 2025

• [3.13] gh-134875: Fix mimallc build error for the old compilers (gh-134994)

  #135054 mergedJun 3, 2025

• [3.14] gh-134875: Fix mimallc build error for the old compilers (gh-134994)

  #135053 mergedJun 3, 2025

• gh-131884: Fix incorrect formatting injson.dumps() when usingindent andskipkeys=True

  #132200 mergedJun 3, 2025

• gh-128605: Add branch protections for x86_64 in asm_trampoline.S

  #128606 mergedJun 3, 2025

• gh-135028: Increase parser MAXSTACK for nested parenthesis

  #135031 mergedJun 3, 2025

• [3.14] gh-134830: Fix reference inDoc/extending/windows.rst (GH-134831)

  #135058 mergedJun 3, 2025

• gh-134875: Fix mimallc build error for the old compilers

  #134994 mergedJun 2, 2025

• gh-134830: Fix reference inDoc/extending/windows.rst

  #134831 mergedJun 2, 2025

• [3.14] gh-132813: Improve error messages for incorrect types and values of csv.Dialog attributes (GH-133241)

  #135050 mergedJun 2, 2025

• [3.14] gh-133454: Mark test_queue tests with many threads as bigmem (gh-134575)

  #135046 mergedJun 2, 2025

• [3.13] gh-133454: Mark test_queue tests with many threads as bigmem (gh-134575)

  #135047 mergedJun 2, 2025

• [3.14] gh-74232: Add a note about roundtrip of non-float numerics in CSV (GH-134963)

  #135048 mergedJun 2, 2025

• [3.13] gh-74232: Add a note about roundtrip of non-float numerics in CSV (GH-134963)

  #135049 mergedJun 2, 2025

• gh-132813: Improve error messages for incorrect types and values of csv.Dialog attributes

  #133241 mergedJun 2, 2025

• gh-74232: Add a note about roundtrip of non-float numerics in CSV

  #134963 mergedJun 2, 2025

• gh-133454: Mark test_queue tests with many threads as bigmem

  #134575 mergedJun 2, 2025

• [3.13] gh-133489: Remove size restrictions on getrandbits() and randbytes() (GH-133658)

  #134965 mergedJun 2, 2025

• [3.13] gh-134908: Protecttextiowrapper_iternext with critical section (gh-134910)

  #135040 mergedJun 2, 2025

• [3.14] gh-134908: Protecttextiowrapper_iternext with critical section (gh-134910)

  #135039 mergedJun 2, 2025

• [3.14] Remove newline in Doc/c-api/lifecycle.rst for gettext builder (GH-135013)

  #135038 mergedJun 2, 2025

• Remove newline inDoc/c-api/lifecycle.rst forgettext builder

  #135013 mergedJun 2, 2025

• gh-66234: Add flag to disable the use of mmap in dbm.gnu

  #135005 mergedJun 2, 2025

• gh-134908: protecttextiowrapper_iternext with critical section

  #134910 mergedJun 2, 2025

• [3.9] bpo-43757: Make pathlib use os.path.realpath() to resolve symlinks in a path (GH-25264)

  #135035 mergedJun 2, 2025

• [3.9] gh-134062: Fix hash collisions in IPv4Network and IPv6Network (GH-134063)

  #134481 mergedJun 2, 2025

• [3.9] gh-133767: Fix use-after-free in the unicode-escape decoder with an error handler (GH-129648) (GH-133944)

  #134346 mergedJun 2, 2025

• [3.9] gh-80222: Fix email address header folding with long quoted-string (GH-122753) (GH-129111)

  #132371 mergedJun 2, 2025

• [3.10] gh-134062: Fix hash collisions in IPv4Network and IPv6Network (GH-134063)

  #134480 mergedJun 2, 2025

• [3.10] gh-133767: Fix use-after-free in the unicode-escape decoder with an error handler (GH-129648) (GH-133944)

  #134345 mergedJun 2, 2025

• [3.11] gh-134062: Fix hash collisions in IPv4Network and IPv6Network (GH-134063)

  #134479 mergedJun 2, 2025

• [3.11] gh-133767: Fix use-after-free in the unicode-escape decoder with an error handler (GH-129648) (GH-133944)

  #134341 mergedJun 2, 2025

• [3.13] gh-130999: Avoid exiting the new REPL when there are non-string candidates for suggestions (gh-131001)

  #135020 mergedJun 2, 2025

• [3.14] gh-130999: Avoid exiting the new REPL when there are non-string candidates for suggestions (gh-131001)

  #135019 mergedJun 2, 2025

• gh-130999: Fix globals() poisoning in test_traceback

  #135030 mergedJun 2, 2025

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

  #131212 mergedJun 2, 2025

• gh-117852: eagerly check arguments to asyncgen.athrow()

  #134868 mergedJun 2, 2025

• gh-130662: accept leading zeros in precision/width for Decimal's formatting

  #132549 mergedJun 2, 2025

• gh-130662: accept leading zeros in precision/width for Fraction's formatting

  #130663 mergedJun 2, 2025

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

  #131001 mergedJun 2, 2025

• [3.13] gh-122153: indicate that Windows does not supportsocket.{send,recv}_fds (GH-134960)

  #135017 mergedJun 2, 2025

• [3.14] gh-122153: indicate that Windows does not supportsocket.{send,recv}_fds (GH-134960)

  #135018 mergedJun 2, 2025

• gh-132908: Add math.isnormal/issubnormal() functions

  #132935 mergedJun 2, 2025

• gh-122153: indicate that Windows does not supportsocket.{send,recv}_fds

  #134960 mergedJun 2, 2025

• [3.14] gh-134449: fix grammar forprecision_with_grouping in format description (GH-134608)

  #135015 mergedJun 2, 2025

• gh-134449: fix grammar forprecision_with_grouping in format description

  #134608 mergedJun 2, 2025

• gh-134978: deprecatestring keyword parameter for hash function constructors

  #134979 mergedJun 2, 2025

• gh-130478: Fixed HACL compilation failure on macOS Silicon

  #134188 mergedJun 1, 2025

• [3.10] gh-126500: test_ssl: Don't stop ThreadedEchoServer on OSError in ConnectionHandler; rely on __exit__ (GH-126503) (GH-126572)

  #134030 mergedJun 1, 2025

• gh-134004: Dbm vacuuming

  #134028 mergedJun 1, 2025

• [3.14] gh-132983: Minor fixes and clean up for the _zstd module (GH-134930)

  #134998 mergedJun 1, 2025

• [3.13] gh-133503: clarifycompileall -s/-p docs (GH-134756)

  #134996 mergedJun 1, 2025

• [3.13] gh-134696: align OpenSSL and HACL*-based hash functions constructors AC signatures (GH-134713)

  #134962 mergedJun 1, 2025

• [3.14] gh-134696: align OpenSSL and HACL*-based hash functions constructors AC signatures (GH-134713)

  #134961 mergedJun 1, 2025

• [3.14] gh-133503: clarifycompileall -s/-p docs (GH-134756)

  #134997 mergedJun 1, 2025

• gh-132983: Minor fixes and clean up for the _zstd module

  #134930 mergedJun 1, 2025

• gh-133503: Updatecompileall.rst's documentation of-s and-p for clarity,

  #134756 mergedJun 1, 2025

• [3.14] gh-134970: Fix exception message in argparse module (GH-134971)

  #134991 mergedJun 1, 2025

• gh-134970: Fix exception message inargparse module

  #134971 mergedJun 1, 2025

• [3.14] gh-133489: Remove size restrictions on getrandbits() and randbytes() (GH-133658)

  #134964 mergedJun 1, 2025

• [3.14] gh-133891: Add missing error check toSET_COUNT macro in_testinternalcapi.c (GH-133892)

  #134988 mergedMay 31, 2025

• gh-133891: Add missing error check toSET_COUNT macro in_testinternalcapi.c

  #133892 mergedMay 31, 2025

• [3.14] gh-134835: Remove outdated list fromhowto/urllib2.rst (GH-134844)

  #134984 mergedMay 31, 2025

• [3.13] gh-134835: Remove outdated list fromhowto/urllib2.rst (GH-134844)

  #134985 mergedMay 31, 2025

• gh-134835: Remove outdated list fromhowto/urllib2.rst

  #134844 mergedMay 31, 2025

• [3.14] gh-134160: Improve multi-phase init note on isolation & subinterpreters (GH-134775)

  #134932 mergedMay 31, 2025

• [3.14] gh-134954: Hard-cap max file descriptors in subprocess test fd_status (GH-134955)

  #134980 mergedMay 31, 2025

• [3.13] gh-134954: Hard-cap max file descriptors in subprocess test fd_status (GH-134955)

  #134981 mergedMay 31, 2025

• gh-134954: Hard-cap max file descriptors in subprocess test fd_status

  #134955 mergedMay 31, 2025

• [3.14] Improve format ofInternalDocs/exception_handling.md (GH-134969)

  #134975 mergedMay 31, 2025

• Improve format ofInternalDocs/exception_handling.md

  #134969 mergedMay 31, 2025

• skip test for sys._stdlib_dir if that is not present

  #134973 mergedMay 31, 2025

• Skip test as cpython_only that checks whether setattr interns the attribute or not

  #134972 mergedMay 31, 2025

• gh-133968: Use private unicode writer for json

  #133832 mergedMay 31, 2025

• gh-134696: fixhashlib FIPS-only BLAKE-2 buildbot

  #134968 mergedMay 31, 2025

• gh-108885: Use subtests for doctest examples run by unittest

  #134890 mergedMay 31, 2025

• [3.13] gh-134918: Fix and improve doctest's documentation (GH-134919)

  #134967 mergedMay 31, 2025

• [3.14] gh-134918: Fix and improve doctest's documentation (GH-134919)

  #134966 mergedMay 31, 2025

• gh-134918: Fix and improve doctest's documentation

  #134919 mergedMay 31, 2025

• gh-133489: Remove size restrictions on getrandbits() and randbytes()

  #133658 mergedMay 31, 2025

• gh-134696: align OpenSSL and HACL*-based hash functions constructors AC signatures

  #134713 mergedMay 31, 2025

• gh-134718: Omit optional Load() values in ast.dump()

  #134934 mergedMay 31, 2025

• gh-91048: Reorder result tuple of parse_code_object

  #134898 mergedMay 31, 2025

• [3.13] GH-106235: Clarifyparse_known_args documentation by removing "remaining" (GH-126921)

  #134914 mergedMay 30, 2025

• [3.14] GH-106235: Clarifyparse_known_args documentation by removing "remaining" (GH-126921)

  #134913 mergedMay 30, 2025

• [3.14] gh-134923: Use /GENPROFILE and /USEPROFILE for Windows PGO builds (GH-134924)

  #134950 mergedMay 30, 2025

• [3.13] gh-134923: Use /GENPROFILE and /USEPROFILE for Windows PGO builds (GH-134924)

  #134951 mergedMay 30, 2025

• gh-134923: Use /GENPROFILE and /USEPROFILE for Windows PGO builds

  #134924 mergedMay 30, 2025

• [3.14] gh-132775: Expand the Capability of Interpreter.call() (gh-133484)

  #134933 mergedMay 30, 2025

• rearrange my gitingore addition w/comment to make backporting easier

  #134945 mergedMay 30, 2025

• [3.14] .gitignore personal Claude Code configs (GH-134942)

  #134944 mergedMay 30, 2025

• .gitignore personal Claude Code configs

  #134942 mergedMay 30, 2025

• [3.13] gh-134733: Fix documentation for the show_empty option of ast.dump() (GH-134925)

  #134941 mergedMay 30, 2025

• [3.14] gh-134733: Fix documentation for the show_empty option of ast.dump() (GH-134925)

  #134940 mergedMay 30, 2025

• gh-134733: Fix documentation for the show_empty option of ast.dump()

  #134925 mergedMay 30, 2025

• [3.13] gh-134718: Fix ast.dump() for empty non-default values (GH-134926)

  #134936 mergedMay 30, 2025

• [3.14] gh-134718: Fix ast.dump() for empty non-default values (GH-134926)

  #134931 mergedMay 30, 2025

• gh-132775: Expand the Capability of Interpreter.call()

  #133484 mergedMay 30, 2025

• gh-134160: Improve multi-phase init note on isolation & subinterpreters

  #134775 mergedMay 30, 2025

• gh-134718: Fix ast.dump() for empty non-default values

  #134926 mergedMay 30, 2025

• GH-134879: FixINSTRUMENT_FOR_ITER for list/tuple

  #134897 mergedMay 30, 2025

• gh-134586: mark_mi_assert_fail asnoreturn,cold andthrow

  #134624 mergedMay 30, 2025

• [3.14] gh-134885: zstd: Use Py_XSETREF (GH-134886)

  #134922 mergedMay 30, 2025

• [3.14] gh-134857: Improve error report for doctests run with unittest (GH-134858)

  #134903 mergedMay 30, 2025

• gh-134745: Change PyThread_allocate_lock() implementation to PyMutex

  #134747 mergedMay 30, 2025

• gh-134885: zstd: Use Py_XSETREF

  #134886 mergedMay 30, 2025

• [3.13] Doc: remove unnecessary section header (GH-134917)

  #134921 mergedMay 30, 2025

• [3.14] Doc: remove unnecessary section header (GH-134917)

  #134920 mergedMay 30, 2025

• Doc: remove unnecessary section header

  #134917 mergedMay 30, 2025

• [3.14] gh-134768: Fix definition ofmt_continue_should_break() (GH-134769)

  #134916 mergedMay 30, 2025

• [3.14] gh-134906: Document CompressionParameter.content_size_flag (GH-134907)

  #134915 mergedMay 30, 2025

• gh-134768: Fix definition ofmt_continue_should_break()

  #134769 mergedMay 30, 2025

• gh-134906: Document CompressionParameter.content_size_flag

  #134907 mergedMay 30, 2025

• [3.13] ast docs: Fix description of ast.Constant (GH-134741)

  #134912 mergedMay 30, 2025

• [3.14] ast docs: Fix description of ast.Constant (GH-134741)

  #134911 mergedMay 30, 2025

• ast docs: Fix description of ast.Constant

  #134741 mergedMay 30, 2025

• GH-106235: Clarifyparse_known_args documentation by removing "remaining"

  #126921 mergedMay 30, 2025

• gh-134857: Improve error report for doctests run with unittest

  #134858 mergedMay 29, 2025

• [3.14] gh-132775: Fix _PyFunctIon_VerifyStateless() (GH-134900)

  #134901 mergedMay 29, 2025

• gh-132775: Fix _PyFunctIon_VerifyStateless()

  #134900 mergedMay 29, 2025

• [3.14] GH-133912: FixPyObject_GenericSetDict to handle inline values (GH-134725)

  #134859 mergedMay 29, 2025

• gh-134771: Fix time_clockid_converter() on Cygwin.

  #134772 mergedMay 29, 2025

• gh-133968: Add PyUnicodeWriter_WriteASCII() function

  #133973 mergedMay 29, 2025

• [3.13] gh-133260: Remove claim that PyUnicode_InternFromString immortalizes (GH-134213)

  #134884 mergedMay 29, 2025

• [3.14] gh-133260: Remove claim that PyUnicode_InternFromString immortalizes (GH-134213)

  #134883 mergedMay 29, 2025

• gh-133260: Remove claim that PyUnicode_InternFromString immortalizes

  #134213 mergedMay 29, 2025

• gh-133866: remove deprecated and undocumented functionctypes.SetPointerType

  #133869 mergedMay 29, 2025

• [3.14] gh-69011: : clarify & deduplicatectypes.create_*_buffer docs (GH-132858)

  #134881 mergedMay 29, 2025

• [3.13] gh-69011: : clarify & deduplicatectypes.create_*_buffer docs (GH-132858)

  #134882 mergedMay 29, 2025

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

  #132858 mergedMay 29, 2025

50 Pull requests opened by35 people

• gh-134876: Add fallback for when process_vm_readv fails with ENOSYS

  #134878 openedMay 29, 2025

• gh-134821: Automatically enable deferred reference counting on shared objects

  #134880 openedMay 29, 2025

• gh-134887: Add references to `locale` module for locale-aware number formatting references in `string` module docs

  #134888 openedMay 29, 2025

• gh-134891: Add PyUnstable_Unicode_GET_CACHED_HASH

  #134892 openedMay 29, 2025

• gh-134895: Add sphinx-codeautolink to doc build

  #134896 openedMay 29, 2025

• gh-117888: print failing command when platform triplet detection errors

  #134905 openedMay 29, 2025

• fix a typo: "occured" =>"occurred"

  #134928 openedMay 30, 2025

• gh-134869: Fix Ctrl+C corrupts REPL autocomplete

  #134929 openedMay 30, 2025

• gh-134873: fix various quadratic worst-time complexities in `_header_value_parser.py` [WIP]

  #134947 openedMay 30, 2025

• GH-134453: Fix subprocess memoryview input handling on POSIX

  #134949 openedMay 30, 2025

• gh-134873: Fix quadratic complexity in os.path.expandvars()

  #134952 openedMay 30, 2025

• [3.14] gh-91048: Reorder result tuple of parse_code_object (GH-134898)

  #134956 openedMay 31, 2025

• gh-91048: Reorder result tuple in asyncio/tools.py

  #134957 openedMay 31, 2025

• [3.14] gh-133968: Add PyUnicodeWriter_WriteASCII() function (#133973)

  #134974 openedMay 31, 2025

• gh-134976: Add note about `s[i]`

  #134977 openedMay 31, 2025

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

  #134982 openedMay 31, 2025

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

  #134987 openedMay 31, 2025

• gh-133895: provide C99 Annex G return values for cmath's functions

  #134995 openedJun 1, 2025

• Fix `zipfile._Extra.split`

  #134999 openedJun 1, 2025

• gh-134953: Expand theming for `True`/`False`/`None`

  #135000 openedJun 1, 2025

• gh-135001: Change the default encoding parameter value of `calendar.HTMLCalendar` to utf-8

  #135002 openedJun 1, 2025

• gh-135004: rewrite and cleanup `blake2module.c`

  #135006 openedJun 1, 2025

• Update tutorial for new `Copy` button

  #135007 openedJun 1, 2025

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

  #135008 openedJun 1, 2025

• [3.14] gh-130478: fix HACL* build for macOS Silicon (GH-134188)

  #135009 openedJun 1, 2025

• gh-134938: Add `set_pledged_input_size` to ZstdCompressor

  #135010 openedJun 1, 2025

• parser_generator.py typo - keywods -> keywords

  #135014 openedJun 2, 2025

• gh-127545: Specify minimum PyGC_Head and PyObject alignment to fix build failure

  #135016 openedJun 2, 2025

• gh-131798: JIT: replace _CHECK_METHOD_VERSION with _CHECK_FUNCTION_VERSION_INLINE

  #135022 openedJun 2, 2025

• gh-135032: Disable the SIMD128/SIMD256 for Linux arm64 explictly

  #135033 openedJun 2, 2025

• gh-116738: Make _heapq module thread-safe

  #135036 openedJun 2, 2025

• gh-135041: Expand and update ``pickletools`` module docstrings

  #135042 openedJun 2, 2025

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

  #135057 openedJun 3, 2025

• [3.14] gh-131884: Fix incorrect formatting in json.dumps() when using indent and skipkeys=True (GH-132200)

  #135060 openedJun 3, 2025

• [3.13] gh-131884: Fix incorrect formatting in json.dumps() when using indent and skipkeys=True (GH-132200)

  #135061 openedJun 3, 2025

• GH-132554: Specialize `GET_ITER` and `FOR_ITER` for `range`

  #135063 openedJun 3, 2025

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

  #135071 openedJun 3, 2025

• gh-134819: Add sys.set_object_tags and sys.get_object_tags

  #135073 openedJun 3, 2025

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

  #135082 openedJun 3, 2025

• [3.12] gh-128605: Add branch protections for x86_64 in asm_trampolineS (#128606)

  #135094 openedJun 3, 2025

• gh-133136: Limit excess memory held by QSBR

  #135107 openedJun 3, 2025

• Add compile_commands.json to .gitignore

  #135111 openedJun 3, 2025

• GH-132380: Avoid locking in type lookup.

  #135112 openedJun 3, 2025

• gh-135120: Add test.support.subTests()

  #135121 openedJun 4, 2025

• gh-134160: Split extension module init from PyModule docs; emphasize multi-phase init

  #135126 openedJun 4, 2025

• GH-132554: Fix tier2 `FOR_ITER` implementation and optimizations

  #135137 openedJun 4, 2025

• gh-135124: Change stdout errors in regrtest worker process

  #135138 openedJun 4, 2025

• Fix definition of `_Py_RemoteDebug_` symbols for static linking

  #135146 openedJun 4, 2025

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

  #135152 openedJun 4, 2025

• gh-135155: Added dependencies required for compiling the _zstd module

  #135156 openedJun 5, 2025

83 Issues closed by35 people

• Dead keys on Windows with German keyboard layout

  #135105 closedJun 4, 2025

• `_remote_debugging` is missing in the "legacy" MSI Windows installer

  #135144 closedJun 4, 2025

• Build failure on NetBSD: UT_NAMESIZE undeclared due to missing utmp.h include

  #135108 closedJun 4, 2025

• Remove an unused local variable in Lib/code.py

  #135103 closedJun 4, 2025

• [FreeThreading] test_ssl fails with env_changed: warnings.filters was modified by test_ssl

  #126483 closedJun 4, 2025

• Unexpanded f-strings in Lib/test/support/__init__.py exceptions

  #135074 closedJun 4, 2025

• `PyMutex` failure in `parking_lot.c` on Windows during interpreter shutdown

  #135099 closedJun 4, 2025

• Update extending/embedding docs to new way to build modules in C

  #70702 closedJun 4, 2025

• New REPL exits when there are non-string candidates for suggestions

  #130999 closedJun 4, 2025

• gT? No Eforms

  #135123 closedJun 4, 2025

• [CVE-2025-4435] tarfile still extracts problematic files when filter is set and errorlevel is 0

  #112887 closedJun 4, 2025

• iOS testbed fails when the dir ~/Library/Developer/XCTestDevices is empty

  #135101 closedJun 4, 2025

• Multiple tarfile extraction filter bypasses (`filter="tar"`/`filter="data"`)

  #135034 closedJun 3, 2025

• GC performance regression in free threaded build

  #132917 closedJun 3, 2025

• codecs.StreamWriter.write() returns None

  #134706 closedJun 3, 2025

• PdfWriter add_page adds (re)writes old page instead of new

  #135062 closedJun 3, 2025

• Python 3.15.0: test_sys.test_getallocatedblocks() fails if run after test_collections.test_odd_sizes()

  #134248 closedJun 3, 2025

• Creating C Modules for free-threaded interpreter

  #135072 closedJun 3, 2025

• IPv6 address parsing doesn't limit buffer size

  #128840 closedJun 3, 2025

• Spam

  #135067 closedJun 3, 2025

• Enum `_missing_` function changes `__contains__` behaviour

  #132684 closedJun 3, 2025

• PEP 750: `TemplateIter` is not pickleable

  #133216 closedJun 3, 2025

• Use-after-free in `unicode_escape` decoder with error handler

  #133767 closedJun 3, 2025

• warnings raised by test_peg_generator when setuptools_scm is installed

  #133509 closedJun 3, 2025

• Use RecursionError to check for circular references in json.dumps

  #134935 closedJun 3, 2025

• 3.14.0b2 fails to build with strictly C11 compliant compiler

  #134875 closedJun 3, 2025

• Inconsistent format in dataclasses.rst

  #134946 closedJun 3, 2025

• Function/class names with digits or XID_Continue characters are highlighted incorrectly

  #135051 closedJun 2, 2025

• Crash when generator frame proxies outlive their generator

  #125723 closedJun 2, 2025

• test_thread_time fails on NetBSD: time difference exceeds expected threshold

  #123978 closedJun 2, 2025

• posix_spawn and posix_spawnp tests failing on NetBSD with stack limit assertions

  #131624 closedJun 2, 2025

• Speed sorting tuples whose first elements have the same type

  #135043 closedJun 2, 2025

• Crash when calling `textiowrapper_iternext` and writing to a text file simultaneously in ft build

  #134908 closedJun 2, 2025

• Possible unnecessary OverflowError in random.getrandbits

  #133489 closedJun 2, 2025

• Fatal error in dbm.gdbm

  #66234 closedJun 2, 2025

• asyncgen.athrow() checks args on asyncgen.athrow().send() but should check them on asyncgen.athrow()

  #117852 closedJun 2, 2025

• The antigravity module needs the "getRandomNumber" function

  #135027 closedJun 2, 2025

• Prevent auto-deletion of `NamedTemporaryFile` after construction

  #135012 closedJun 2, 2025

• Digital mapping for a school, scan qr code for web view

  #135023 closedJun 2, 2025

• Paths under %appdata% are written to the local cache instead

  #122057 closedJun 2, 2025

• Request: Start publishing releases on this Github repo

  #134943 closedJun 2, 2025

• Document some unavailability of sendmsg()/recvmsg() methods on Windows

  #122153 closedJun 2, 2025

• argparse: Unexpanded replacements in "unknown action" exception

  #134970 closedJun 2, 2025

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

  #132908 closedJun 2, 2025

• Deprecate support for `string` named-parameter in hash functions constructors

  #134978 closedJun 2, 2025

• Clinic signatures of HACL* hash functions are inconsistent with OpenSSL implementation

  #134696 closedJun 2, 2025

• Official Portable Python Distribution

  #135011 closedJun 1, 2025

• DBM Module Vacuuming

  #134004 closedJun 1, 2025

• It is strongly recommended that the time module in your datetime library not be named "time", or be merged into the datetime module of datetime

  #135003 closedJun 1, 2025

• math.ldexp gives incorrect results on Windows

  #132876 closedJun 1, 2025

• compileall: `-s` surprisingly makes path relative

  #133503 closedJun 1, 2025

• A dictionary key accepts `int`, `float`, `complex`, `bool` and a tuple

  #134992 closedJun 1, 2025

• The functions on **5.1. More on Lists** should have anchor links

  #134990 closedJun 1, 2025

• Add retries to downloads of Windows dependencies

  #134262 closedJun 1, 2025

• Add reversible keys, values, items views to collections.abc builtin library

  #134863 closedMay 31, 2025

• Missing error handling in `SET_COUNT` macro in `_testinternalcapi.c`

  #133891 closedMay 31, 2025

• Update the outdated list of HTTP status codes in the docs

  #134835 closedMay 31, 2025

• test_subprocess can timeout on systems with excessive max file descriptors

  #134954 closedMay 31, 2025

• "Virtual" iterators cause odd behavior with sys.monitoring

  #134879 closedMay 31, 2025

• argparse: type=FileType("wb"), default=sys.stdout returns _io.TextIOWrapper instead of _io.BufferedWriter

  #134410 closedMay 31, 2025

• Fix and improve doctest's documentation

  #134918 closedMay 31, 2025

• `ast.dump()` elision of empty values should use field types

  #134718 closedMay 31, 2025

• Regression in 3.14: setting __dict__ on custom type broken (mypyc, pybind11)

  #133912 closedMay 31, 2025

• module not found

  #134959 closedMay 31, 2025

• Allow customization of NaN and Infinity serialization in json module

  #134717 closedMay 30, 2025

• Update MSVC PGO options

  #134923 closedMay 30, 2025

• Improvements to test.support.interpreters.Interpreter

  #132775 closedMay 30, 2025

• `ast.dump( show_empty = True)` does not show most `None` values.

  #134733 closedMay 30, 2025

• Use Python versioning in `msgfmt.py`/`pygettext.py`

  #133319 closedMay 30, 2025

• Add `__attribute__((noreturn,cold))` for `_mi_assert_fail`

  #134586 closedMay 30, 2025

• zstd should use Py_XSETREF

  #134885 closedMay 30, 2025

• Change PyThread_allocate_lock() implementation to PyMutex

  #134745 closedMay 30, 2025

• Improved error reporting for doctests run with unittest

  #134857 closedMay 30, 2025

• leak semaphore

  #134909 closedMay 30, 2025

• Build failure on main and latest Python 3.14 beta (missing mt_continue_should_break)

  #134768 closedMay 30, 2025

• Document zstd flag CompressionParameter.content_size_flag

  #134906 closedMay 30, 2025

• Argparse: improve parse_known_args() doc

  #106235 closedMay 30, 2025

• os.path.isabs() behavior changed on Windows between 3.11.3 -> 3.13.3

  #134904 closedMay 30, 2025

• The ‘ssl’ module is missing when cpython is installed with –with-openssl=/usr

  #134899 closedMay 29, 2025

• `time_clockid_converter()` selects the wrong type for clockid_t on Cygwin.

  #134771 closedMay 29, 2025

• ZSTD build error when build without debug mode

  #134893 closedMay 29, 2025

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

  #69011 closedMay 29, 2025

• Exception _abc_impl is set to a wrong type when using format_exception

  #134591 closedMay 29, 2025

45 Issues opened by40 people

• Compile missing _zstd module

  #135155 openedJun 5, 2025

• Weird behaviour with tmux send-keys

  #135154 openedJun 5, 2025

• Increased memory usage with mimalloc

  #135153 openedJun 5, 2025

• Python 3.13.4 C-extension builds link against python313t.lib on non-threaded Python

  #135151 openedJun 4, 2025

• Pip no longer in the PATH for 3.13.4

  #135149 openedJun 4, 2025

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

  #135148 openedJun 4, 2025

• venv should include python-config in the virtual environment

  #135147 openedJun 4, 2025

• idlelib/News3.txt for 3.15.0 and backports

  #135142 openedJun 4, 2025

• Python3.13.4 doesn't build, Python3.13.3 builds

  #135136 openedJun 4, 2025

• Build fails with `Py_STACKREF_DEBUG` set.

  #135125 openedJun 4, 2025

• regrtest can fail writing unencodable test description or status

  #135124 openedJun 4, 2025

• realpath(..., strict=ALLOW_MISSING) can unexpectedly succeed on Windows

  #135122 openedJun 4, 2025

• Added helper to test.support for parameterizing tests

  #135120 openedJun 4, 2025

• sqlite3 - file stays opened even after connection is closed (still opened by the cursor?)

  #135117 openedJun 4, 2025

• Segfault in gc while finalizing

  #135115 openedJun 4, 2025

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

  #135110 openedJun 3, 2025

• `test_weakref.test_threaded_weak_key_dict_deepcopy` crash

  #135106 openedJun 3, 2025

• 5.3. Tuples and Sequences section should have the explanation of the indirect way of tuple comprehensions

  #135092 openedJun 3, 2025

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

  #135075 openedJun 3, 2025

• encodings.idna: Unexpanded f-string in "Unsupported error handling" exception

  #135069 openedJun 3, 2025

• Add a --cors command line option to stdlib http.server

  #135056 openedJun 3, 2025

• Python 3.14 REPL blanks links above terminal rows when pasting

  #135055 openedJun 3, 2025

• XID_Continue characters in function/class names highlighted incorrectly (colorizer.py)

  #135052 openedJun 2, 2025

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

  #135045 openedJun 2, 2025

• RuntimeError: Event loop is closed during object finalization after asyncio.run() completes in short-lived scripts

  #135044 openedJun 2, 2025

• Pickletools Opcode Documentation Expansion

  #135041 openedJun 2, 2025

• Explicitly disable SIMD128/256 support for HACL* on aarch64-linux

  #135032 openedJun 2, 2025

• Possible MemoryError regression in Python 3.14 since alpha 6

  #135028 openedJun 2, 2025

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

  #135025 openedJun 2, 2025

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

  #135024 openedJun 2, 2025

• Rewrite and cleanup HACL* `blake2module.c`

  #135004 openedJun 1, 2025

• Change the default encoding parameter value of `calendar.HTMLCalendar` to utf-8

  #135001 openedJun 1, 2025

• os.lstat() supports dir_fd but is not in os.supports_dir_fd

  #134993 openedJun 1, 2025

• Issue with `PyObject_DelAttr[String]` in stable ABI builds targeting older CPython versions

  #134989 openedJun 1, 2025

• `test_perf_profiler` fails under Windows Subsystem for Linux

  #134986 openedMay 31, 2025

• Add notes about `s[i]` in `Common Sequence Operations`

  #134976 openedMay 31, 2025

• Add more granularity to _pyrepl syntax theming for "keywords"

  #134953 openedMay 30, 2025

• Add the interpreters Module, Implementing PEP 734

  #134939 openedMay 30, 2025

• Add set_pledged_input_size to ZstdCompressor

  #134938 openedMay 30, 2025

• Improve metaclass conflict error message with clearer terminology and contextual information

  #134902 openedMay 29, 2025

• Add the sphinx-codeautolink extension to the doc build process?

  #134895 openedMay 29, 2025

• Add `PyUnstable_Unicode_GET_CACHED_HASH`

  #134891 openedMay 29, 2025

• Python 3.14+: `python: Objects/unicodeobject.c:10387: _PyUnicode_JoinArray: Assertion `res_data == PyUnicode_1BYTE_DATA(res) + kind * PyUnicode_GET_LENGTH(res)' failed.` in sqlglot

  #134889 openedMay 29, 2025

• Documentation of `n` in the format-specifier should reference locale-setting

  #134887 openedMay 29, 2025

• python -m pdb -p fails when CONFIG_CROSS_MEMORY_ATTACH not set in kernel config

  #134876 openedMay 29, 2025

172 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-134939: Add the interpreters Module

  #133958 commented onJun 3, 2025 • 50 new comments

• gh-134873: Fix a DOS issue in idlelib

  #134874 commented onJun 4, 2025 • 27 new comments

• gh-81313: Add the intmath module (PEP-791)

  #133909 commented onJun 1, 2025 • 22 new comments

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

  #134862 commented onMay 31, 2025 • 18 new comments

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

  #118065 commented onJun 2, 2025 • 17 new comments

• gh-133546: Make `re.Match` a well-rounded `Sequence` type

  #133549 commented onJun 3, 2025 • 15 new comments

• Implement PEP 788

  #133110 commented onJun 1, 2025 • 13 new comments

• gh-91153: Fix bytearray holding a reference to its internal buffer when calling into potentially mutating __index__ methods

  #132379 commented onJun 3, 2025 • 9 new comments

• gh-126008: Improve docstrings for Tkinter cget and configure methods

  #133303 commented onJun 2, 2025 • 8 new comments

• gh-134584: Decref elimination for float ops in the JIT

  #134588 commented onJun 4, 2025 • 8 new comments

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

  #133997 commented onJun 3, 2025 • 7 new comments

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

  #128882 commented onJun 2, 2025 • 6 new comments

• gh-127833: Reword and expand the Notation section

  #134443 commented onJun 4, 2025 • 6 new comments

• gh-59999: Add option to preserve permissions in ZipFile.extract

  #32289 commented onJun 4, 2025 • 5 new comments

• gh-134079: Add `addCleanup`, `enterContext` and `doCleanups` to `unittest.subTest` and tests

  #134318 commented onJun 4, 2025 • 5 new comments

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

  #130699 commented onJun 2, 2025 • 5 new comments

• gh-111375: Fix handling of exceptions within `@contextmanager`-decorated functions

  #111676 commented onMay 29, 2025 • 4 new comments

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

  #134078 commented onJun 3, 2025 • 4 new comments

• gh-124397: Add threading.iter_locked

  #133908 commented onJun 1, 2025 • 3 new comments

• gh-134170: Add colorization to unraisable exceptions

  #134183 commented onJun 2, 2025 • 2 new comments

• [DRAFT] gh-128605: Add branch protections for aarch64 in asm_trampoline.S

  #130864 commented onJun 3, 2025 • 2 new comments

• gh-133465: Allow PyErr_CheckSignals to be called without holding the GIL.

  #133466 commented onJun 3, 2025 • 2 new comments

• gh-127833: lexical analysis: Improve section on Numeric literals

  #134850 commented onMay 30, 2025 • 2 new comments

• gh-133579: correctly report C curses errors in `_curses_panel`

  #134629 commented onJun 2, 2025 • 2 new comments

• Fix format of dataclasses' `unsafe_hash` default value

  #116532 commented onJun 4, 2025 • 2 new comments

• gh-133485: Use _interpreters.call() in InterpreterPoolExecutor

  #133957 commented onJun 4, 2025 • 2 new comments

• GH-133711: Enable UTF-8 mode by default (PEP 686)

  #133712 commented onMay 30, 2025 • 2 new comments

• gh-130655: add tests for dgettext

  #134594 commented onJun 2, 2025 • 2 new comments

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

  #132870 commented onJun 4, 2025 • 2 new comments

• gh-101525: Use only safe identical code folding with BOLT

  #134642 commented onJun 2, 2025 • 1 new comment

• gh-132969: Fix error/hang when shutdown(wait=False) and task exited abnormally

  #133222 commented onJun 3, 2025 • 1 new comment

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

  #133725 commented onMay 29, 2025 • 1 new comment

• gh-125996: fix thread safety of ordered dict

  #133734 commented onJun 2, 2025 • 1 new comment

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

  #133827 commented onMay 29, 2025 • 1 new comment

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

  #129274 commented onJun 3, 2025 • 1 new comment

• gh-134833: Detail `del s[i:j]` in `Mutable Sequence Types`

  #134834 commented onJun 1, 2025 • 1 new comment

• gh-130693: Add options of the tkinter.Text.search method: -nolinestop -all -overlap -strictlimits

  #130848 commented onMay 30, 2025 • 1 new comment

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

  #130997 commented onJun 4, 2025 • 1 new comment

• gh-129847: Add graphlib.reverse(), graphlib.as_transitive()

  #130875 commented onJun 3, 2025 • 1 new comment

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

  #129573 commented onJun 4, 2025 • 0 new comments

• idlelib/News3.txt for 3.14.0 and backports

  #129876 commented onJun 4, 2025 • 0 new comments

• gh-126119: fix some crashes in code objects if `co_stacksize` is absurdly large

  #126122 commented onJun 2, 2025 • 0 new comments

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

  #125011 commented onJun 2, 2025 • 0 new comments

• GH-108009: Add clarification of parser and argument defaults in argparse docs

  #124154 commented onMay 30, 2025 • 0 new comments

• gh-86809: Add support for HTTP Range header in HTTPServer

  #118949 commented onMay 30, 2025 • 0 new comments

• Cpython build failure: _bootstrap_python segfault

  #127545 commented onJun 4, 2025 • 0 new comments

• gh-71189: Support all-but-last mode in os.path.realpath()

  #117562 commented onJun 3, 2025 • 0 new comments

• gh-109311: Remove support for non-complex/float types in __complex/float__

  #112680 commented onJun 2, 2025 • 0 new comments

• io.BufferReader.read() returns None

  #80050 commented onJun 4, 2025 • 0 new comments

• gh-107658: Use same logic to look for exec_prefix as for prefix

  #107661 commented onMay 29, 2025 • 0 new comments

• Multiple test failures with OSError: [Errno 84] Invalid or incomplete multibyte or wide character on ZFS with utf8only=on

  #81765 commented onJun 4, 2025 • 0 new comments

• Add a functools.cache variant for methods to avoid keeping instances alive

  #102618 commented onJun 4, 2025 • 0 new comments

• GH-85724: Ignore the MAC from the Touch Bar interface on macOS in uuid

  #99717 commented onMay 29, 2025 • 0 new comments

• gh-71807: The escape key closes IDLE's config dialog as canceled

  #19706 commented onJun 2, 2025 • 0 new comments

• GH-93964: Harden overflow checks before _PyBytes_Resize in compile.c

  #94044 commented onMay 29, 2025 • 0 new comments

• gh-93158: Support obsolete email syntax, fieldnames that are followed by whitespace

  #93176 commented onMay 29, 2025 • 0 new comments

• bpo-19670: Added SimpleCookie.value_encode/value_decode docs

  #21017 commented onMay 29, 2025 • 0 new comments

• gh-90872: Handle negative timeouts for wait on Windows

  #32079 commented onMay 29, 2025 • 0 new comments

• gh-132617: Fix `dict.update()` mutation check

  #134815 commented onJun 4, 2025 • 0 new comments

• gh-132835: Add defensive NULL checks in mro resolution

  #134763 commented onJun 2, 2025 • 0 new comments

• gh-134632: Fix `build-details.json` to use `INCLUDEPY` path

  #134633 commented onJun 4, 2025 • 0 new comments

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

  #134627 commented onJun 1, 2025 • 0 new comments

• gh-123138: Updated email.headerregistry docs to include required keyword parse_tree

  #134450 commented onMay 30, 2025 • 0 new comments

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

  #134438 commented onMay 30, 2025 • 0 new comments

• gh-118718: Incorrect decoding of preamble in email parser

  #134384 commented onJun 2, 2025 • 0 new comments

• Improve permission error messages in pdb and asyncio.tools

  #134290 commented onMay 29, 2025 • 0 new comments

• gh-133998: Fix gzip file creation when time is out of range

  #134278 commented onMay 31, 2025 • 0 new comments

• gh-134273: Allow setting JIT compiler flags with `CFLAGS_JIT`

  #134276 commented onJun 4, 2025 • 0 new comments

• gh-133157: remove usage of `_Py_NO_SANITIZE_UNDEFINED` in `pyexpat`

  #134050 commented onJun 2, 2025 • 0 new comments

• gh-133157: remove usage of `_Py_NO_SANITIZE_UNDEFINED` in `Parser/pegen.c`

  #134048 commented onJun 2, 2025 • 0 new comments

• gh-115119: Removed bundled copy of the libmpdec

  #133964 commented onJun 3, 2025 • 0 new comments

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

  #133835 commented onMay 30, 2025 • 0 new comments

• gh-133644: remove `PyWeakref_GetObject` and `PyWeakref_GET_OBJECT`

  #133657 commented onJun 2, 2025 • 0 new comments

• gh-133644: remove deprecated global configuration variables

  #133654 commented onJun 2, 2025 • 0 new comments

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

  #133608 commented onMay 29, 2025 • 0 new comments

• gh-131178: Add tests for `site` command-line interface

  #133582 commented onMay 30, 2025 • 0 new comments

• gh-133390: Support basic completion for sqlite3 command-line interface

  #133393 commented onMay 31, 2025 • 0 new comments

• gh-42550: Add 'Expect: 100-Continue' support to httplib

  #133276 commented onMay 30, 2025 • 0 new comments

• json: Fast path for string encoding

  #133239 commented onJun 2, 2025 • 0 new comments

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

  #133209 commented onJun 2, 2025 • 0 new comments

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

  #133182 commented onJun 2, 2025 • 0 new comments

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

  #132704 commented onMay 30, 2025 • 0 new comments

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

  #132630 commented onJun 3, 2025 • 0 new comments

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

  #132462 commented onJun 2, 2025 • 0 new comments

• gh-131788: make resource_tracker re-entrant safe

  #131787 commented onMay 29, 2025 • 0 new comments

• gh-73069: fix race conditions in os.scandir and associated direntry

  #131642 commented onMay 31, 2025 • 0 new comments

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

  #134860 commented onMay 29, 2025 • 0 new comments

• inspect: getmembers calls properties

  #82518 commented onMay 30, 2025 • 0 new comments

• Inconsistent `subprocess.Popen.communicate()` behavior between Windows and Posix on non-byte memoryview input

  #134453 commented onMay 30, 2025 • 0 new comments

• Support regular expressions in `-W` and `PYTHONWARNINGS`

  #134716 commented onMay 30, 2025 • 0 new comments

• Proper or custom JSON serialization of non-finite float values

  #98306 commented onMay 30, 2025 • 0 new comments

• Async Call-Stack Reconstruction

  #91048 commented onMay 31, 2025 • 0 new comments

• Python 3.5.2 crashers (from PyPy)

  #73069 commented onMay 31, 2025 • 0 new comments

• Improve `contextlib.ContextDecorator` support for generators and async functions

  #125862 commented onMay 31, 2025 • 0 new comments

• Better integration of doctest with unittest and libregrtest

  #108885 commented onMay 31, 2025 • 0 new comments

• inspect.Signature.bind_partial() incorrectly succeeds for missing required positional arguments when called with no arguments vs. unpacked empty iterables on Python 3.13.2t

  #134299 commented onMay 31, 2025 • 0 new comments

• Remove support for `__cached__` and `__package__` if missing corresponding `__spec__` attributes

  #134088 commented onMay 31, 2025 • 0 new comments

• gzip: cannot create file if mtime > `2106-02-07T06:28:15`

  #133998 commented onMay 31, 2025 • 0 new comments

• Using the public PyUnicodeWriter C API made the json module slower

  #133968 commented onMay 31, 2025 • 0 new comments

• A Series of Simple DOS Vulnerabilities

  #134873 commented onMay 31, 2025 • 0 new comments

• Argument Clinic: add support for renaming a parameter

  #108271 commented onMay 31, 2025 • 0 new comments

• `~bool` deprecation not reported for literals

  #134280 commented onMay 31, 2025 • 0 new comments

• remove/delete method for zipfile objects

  #51067 commented onJun 1, 2025 • 0 new comments

• PEP-791: Add a module for integer related math functions

  #81313 commented onJun 1, 2025 • 0 new comments

• Split `test_dis` into a directory by separating generated content

  #123361 commented onJun 1, 2025 • 0 new comments

• Split up _testcapimodule.c

  #93649 commented onJun 1, 2025 • 0 new comments

• Reorganize the JIT optimization passes.

  #128939 commented onJun 1, 2025 • 0 new comments

• refactor the implementation of inlined comprehensions

  #124697 commented onJun 1, 2025 • 0 new comments

• Automatically defer heavily shared objects in free-threading.

  #134821 commented onMay 29, 2025 • 0 new comments

• PyUnicode_InternFromString does not immortalize the string as the document claims

  #133260 commented onMay 29, 2025 • 0 new comments

• Add OpenSSL 3.5 support to CPython infrastructure

  #132339 commented onMay 29, 2025 • 0 new comments

• `MessageIDHeader` does not trim whitespace

  #134812 commented onMay 29, 2025 • 0 new comments

• Output from failed platform_triplet.c compilation is not logged

  #117888 commented onMay 29, 2025 • 0 new comments

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

  #127639 commented onMay 30, 2025 • 0 new comments

• Python failed to build with LINK : error LNK2001: unresolved external symbol on windows using MSVC target ARM64EC

  #101971 commented onMay 30, 2025 • 0 new comments

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

  #94765 commented onMay 30, 2025 • 0 new comments

• Export append_awaited_by API into public Python API.

  #134342 commented onMay 30, 2025 • 0 new comments

• Performance issue with ARM64 windows Python release binaries

  #134524 commented onMay 30, 2025 • 0 new comments

• Add CSV and 🍌SV output formats to `asyncio ps`

  #134861 commented onMay 30, 2025 • 0 new comments

• SSL session content bleeds into stdout with lots of threads

  #118138 commented onMay 30, 2025 • 0 new comments

• Unable to type backslash into the interactive terminal on windows

  #134870 commented onMay 30, 2025 • 0 new comments

• Add a `recommended-packages.txt` file

  #76079 commented onMay 30, 2025 • 0 new comments

• Ensure backwards compatibility with recommended packages

  #76080 commented onMay 30, 2025 • 0 new comments

• Replace `#` comments with modern docstrings when possible

  #134082 commented onMay 30, 2025 • 0 new comments

• Ctrl+C corrupts autocomplete

  #134869 commented onMay 30, 2025 • 0 new comments

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

  #134411 commented onMay 30, 2025 • 0 new comments

• Make pdb asyncio aware

  #121468 commented onMay 30, 2025 • 0 new comments

• tkinter missing -nolinestop on tk.Text

  #130693 commented onMay 30, 2025 • 0 new comments

• `tracemalloc` aborts when run from threads in no-gil

  #126315 commented onMay 30, 2025 • 0 new comments

• set/frozenset methods intermixed in search, wrong results and target page anchor

  #113746 commented onJun 1, 2025 • 0 new comments

• linkchecker reports a non existing reference to `Doc/build/html/extending/stable-application-binary-interface`

  #134830 commented onJun 3, 2025 • 0 new comments

• `json.dump()` with `indent` and `skipkeys` can be formatted incorrectly

  #131884 commented onJun 3, 2025 • 0 new comments

• Unvendor `libmpdec` sources

  #115119 commented onJun 3, 2025 • 0 new comments

• Error when building from source

  #123386 commented onJun 3, 2025 • 0 new comments

• Different behavior with mock to same class or different class

  #125348 commented onJun 3, 2025 • 0 new comments

• Add sys.set_object_tags() and sys.get_object_tags() APIs for debugging and experimental Use

  #134819 commented onJun 3, 2025 • 0 new comments

• Add support for Template type (t-strings) to pprint

  #134551 commented onJun 3, 2025 • 0 new comments

• Thread-unsafe libc functions

  #127081 commented onJun 3, 2025 • 0 new comments

• PyErr_CheckSignals should be callable without holding the GIL

  #133465 commented onJun 3, 2025 • 0 new comments

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

  #133136 commented onJun 3, 2025 • 0 new comments

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

  #124872 commented onJun 3, 2025 • 0 new comments

• Lock contention inside `_PyType_LookupRef`

  #132380 commented onJun 3, 2025 • 0 new comments

• Deprecation of locale.getdefaultlocale breaks POSIX compatibility on Windows platform

  #130796 commented onJun 4, 2025 • 0 new comments

• logging.StreamHandler produces BrokenPipeError when cut short by head utility

  #134568 commented onJun 4, 2025 • 0 new comments

• Support parametrized tests in unittest

  #52145 commented onJun 4, 2025 • 0 new comments

• Add `addCleanup` to `unittest.subTest`

  #134079 commented onJun 4, 2025 • 0 new comments

• Python 3.14.0a2 should have raised exception when a socket is already in used, shouldn't it?

  #127319 commented onJun 4, 2025 • 0 new comments

• Docs Examples Focus on Outdated Single-Phase Init Modules and Static Types

  #134160 commented onJun 4, 2025 • 0 new comments

• asm_trampoline.S misses branch protection flags for x86_64 and aarch64

  #128605 commented onJun 4, 2025 • 0 new comments

• Use tagged ints for faster iteration

  #132554 commented onJun 4, 2025 • 0 new comments

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

  #121306 commented onJun 4, 2025 • 0 new comments

• Refactor `xml.etree.ElementTree._namespaces`

  #120771 commented onJun 1, 2025 • 0 new comments

• Make `test_c_subclass_of_heap_ctype_with_tpdealloc_decrefs_once` and `test_c_subclass_of_heap_ctype_with_del_modifying_dunder_class_only_decrefs_once` behavioral tests

  #127881 commented onJun 1, 2025 • 0 new comments

• Allow lowercase hexadecimal characters in base64.b16decode()

  #79738 commented onJun 1, 2025 • 0 new comments

• Refactor zipfile to ease subclassing and enhancement

  #81719 commented onJun 1, 2025 • 0 new comments

• Clarify `base64.a85(en,de)code` documentation for Adobe mode

  #134837 commented onJun 2, 2025 • 0 new comments

• Replace `pyvenv.cfg`'s `home` key with `base-prefix` and `base-exec-prefix`

  #127895 commented onJun 2, 2025 • 0 new comments

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

  #134449 commented onJun 2, 2025 • 0 new comments

• Support TLS Encrypted ClientHello (ECH)

  #89730 commented onJun 2, 2025 • 0 new comments

• Register finalized Python releases with GitHub Releases

  #123444 commented onJun 2, 2025 • 0 new comments

• Better uop coverage in the JIT optimizer

  #131798 commented onJun 2, 2025 • 0 new comments

• format(Fraction(1, 3), '.016f') raises ValueError

  #130662 commented onJun 2, 2025 • 0 new comments

• The New REPL Does Not Load My Command History

  #120766 commented onJun 2, 2025 • 0 new comments

• Expose `_PyCriticalSection_BeginMutex` as a public API

  #133296 commented onJun 2, 2025 • 0 new comments

• Remove deprecated support for returning non-complex/float types in __complex__/__float__()

  #109311 commented onJun 2, 2025 • 0 new comments

• Audit all built-in modules for thread safety

  #116738 commented onJun 2, 2025 • 0 new comments

• csv: Inconsistency re QUOTE_NONNUMERIC

  #74232 commented onJun 2, 2025 • 0 new comments

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

  #132813 commented onJun 2, 2025 • 0 new comments

• Compilation of HACL fails under macOS Silicon for version 3.14

  #130478 commented onJun 2, 2025 • 0 new comments

• Deadlock when shutting down ThreadPoolExecutor from inside OS Signal handler

  #121649 commented onJun 3, 2025 • 0 new comments

• Prevent CO_FUTURE_BARRY_AS_BDFL from being applied with PyCF_MASK

  #123234 commented onJun 3, 2025 • 0 new comments

• Pass return value on ValueError exceptions in the cmath/math modules

  #133895 commented onJun 3, 2025 • 0 new comments