cpython

clinic

gh-155952: Fix <unrepresentable> Argument Clinic defaults in several signatures (#155954 )

2026-08-21 10:03:51 +01:00

mimalloc

gh-152433: Allow building mimalloc for Windows UWP (GH-152477)

2026-09-07 17:35:51 +01:00

stringlib

gh-150942: Optimize stringlib split/splitlines with _PyList_AppendTakeRef (gh-155922)

2026-08-17 14:34:25 +09:00

abstract.c

gh-141510 Add frozendict fast paths to abstract.c (#150692 )

2026-06-19 08:41:00 +00:00

boolobject.c

gh-111178: remove redundant casts for functions with correct signatures (#131673 )

2025-04-01 17:18:11 +02:00

bytearrayobject.c

gh-153578: Fix out-of-bounds write in bytearray.extend() with a reentrant __buffer__ (GH-153579)

2026-08-18 15:31:52 +03:00

bytes_methods.c

gh-150285: Fix too long docstrings in builtins (GH-150293)

2026-05-24 15:03:32 +03:00

bytesobject.c

gh-129813: Fix typo in byteswriter_resize() (#156938 )

2026-09-05 13:22:55 +02:00

call.c

gh-145779: Improve classmethod/staticmethod scaling in free-threaded build (#145826 )

2026-03-17 14:24:44 -04:00

capsule.c

gh-76595: PyCapsule_Import() now imports submodules if needed (GH-6898)

2026-08-10 21:36:15 +03:00

cellobject.c

gh-127271: Replace use of PyCell_GET/SET (gh-127272)

2024-12-03 10:33:06 -08:00

classobject.c

gh-145779: Improve classmethod/staticmethod scaling in free-threaded build (#145826 )

2026-03-17 14:24:44 -04:00

codeobject.c

gh-155363: Fix QSBR slot leak on thread state creation failure (gh-155365)

2026-08-11 09:48:19 -07:00

complexobject.c

gh-156886: Fix spurious ZeroDivisionError for complex powers (GH-156887)

2026-09-04 08:10:28 +00:00

descrobject.c

gh-154044: Fix data race on descriptor __qualname__ in free-threading build (#154691 )

2026-08-04 14:54:02 +05:30

dictnotes.txt

bpo-46845: Reduce dict size when all keys are Unicode (GH-31564)

2022-03-02 08:09:28 +09:00

dictobject.c

no-issue: Add separate docstring for frozendict (gh-156986)

2026-09-06 10:12:41 +09:00

enumobject.c

gh-153932: protect read of en_index during enumerate.reduce (GH-154118)

2026-07-19 15:20:56 +02:00

exceptions.c

gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778)

2026-08-18 12:35:22 +00:00

fileobject.c

gh-156261: Move converters used in several files to Argument Clinic (GH-156262)

2026-08-23 19:47:55 +03:00

floatobject.c

gh-153740: Optimize PyFloat_Pack/Unpack2 using native _Float16 (#154796 )

2026-09-01 15:16:56 +02:00

frameobject.c

gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778)

2026-08-18 12:35:22 +00:00

funcobject.c

gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778)

2026-08-18 12:35:22 +00:00

genericaliasobject.c

gh-155752: Do not crash when GenericAlias parameters change during substitution (#155761 )

2026-08-13 22:14:24 -07:00

genobject.c

gh-144446: Fix thread safety of gi_frame, cr_frame and ag_frame in free-threading (#156037 )

2026-09-02 23:26:04 +05:30

interpolationobject.c

gh-150319: Replace all documentation which says "See PEP 585" (#150325 )

2026-06-02 21:13:34 +01:00

iterobject.c

gh-156310: Make the iter() sequence fallback iterator safe in free-threaded build (#156311 )

2026-09-06 16:00:51 +05:30

lazyimportobject.c

gh-154196: Improve AttributeError messages from unresolved lazy imports (#154688 )

2026-08-16 14:25:03 +01:00

listobject.c

gh-148442: Eliminate race condition in list rich comparison (GH-148531)

2026-08-30 10:29:31 +03:00

listsort.txt

gh-135551: Change how sorting picks minimum run length (#135553 )

2025-06-26 23:48:05 -05:00

longobject.c

gh-156101: Don't set the result in error in PyLong_AsInt32() (#156727 )

2026-08-31 17:48:23 +00:00

memoryobject.c

gh-78959: Add order parameter to memoryview.cast() (GH-153663)

2026-08-03 22:06:00 +03:00

methodobject.c

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

2025-06-30 11:14:31 +00:00

moduleobject.c

gh-153236: Propagate lazy submodule import errors (#153237 )

2026-07-18 14:28:43 +02:00

namespaceobject.c

gh-143636: fix a crash when calling `__replace__ on invalid SimpleNamespace` instances (#143655 )

2026-03-14 09:58:15 +00:00

object_layout_312.gv

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object_layout_312.png

gh-71648: Optimize PNG files (GH-138842)

2025-09-12 20:13:05 +00:00

object_layout_313.gv

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object_layout_313.png

gh-71648: Optimize PNG files (GH-138842)

2025-09-12 20:13:05 +00:00

object_layout_full_312.gv

GH-96068: Document object layout (GH-96069)

2022-08-23 13:55:43 +01:00

object_layout_full_312.png

gh-71648: Optimize PNG files (GH-138842)

2025-09-12 20:13:05 +00:00

object_layout_full_313.gv

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object_layout_full_313.png

gh-71648: Optimize PNG files (GH-138842)

2025-09-12 20:13:05 +00:00

object_layout.md

GH-115776: Allow any fixed sized object to have inline values (GH-123192)

2024-08-21 15:52:04 +01:00

object.c

gh-156371: Fix missing PyRefTracer_DESTROY events for trashcan objects (gh-156372)

2026-09-01 17:28:48 +00:00

obmalloc.c

gh-151297: Fix undefined behavior in _PyObject_MiRealloc (GH-151358)

2026-06-11 21:21:04 -04:00

odictobject.c

gh-151627: fix thread safety of OrderedDict iterator creation (#151688 )

2026-08-01 15:27:14 +05:30

picklebufobject.c

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

2025-06-30 11:14:31 +00:00

rangeobject.c

gh-129068: Make range iterators thread-safe (gh-142886)

2025-12-18 13:11:51 -05:00

README

Issue #18093 : Factor out the programs that embed the runtime

2014-07-25 21:52:14 +10:00

sentinelobject.c

gh-148829: Make sentinels' repr and module customizable (#149654 )

2026-05-19 09:18:56 -07:00

setobject.c

gh-152235: Defer GC tracking in set.union and set.difference (gh-152290)

2026-06-26 17:11:33 +00:00

sliceobject.c

gh-150319: Replace all documentation which says "See PEP 585" (#150325 )

2026-06-02 21:13:34 +01:00

structseq.c

gh-148119: Refactor get_type_attr_as_size to improve error handling in structseq.c (#148120 )

2026-04-06 17:41:30 +05:30

templateobject.c

gh-150319: Replace all documentation which says "See PEP 585" (#150325 )

2026-06-02 21:13:34 +01:00

tupleobject.c

gh-150285: Fix too long docstrings in GenericAlias and __class_getitem__ (GH-151354)

2026-06-11 19:52:58 +03:00

typeobject.c

gh-155978: Fix leak in update_slot_after_setattr() (#155979 )

2026-08-18 07:55:08 +05:30

typevarobject.c

gh-155952: Fix <unrepresentable> Argument Clinic defaults in several signatures (#155954 )

2026-08-21 10:03:51 +01:00

unicode_format.c

gh-151845: Fix formatfloat() return-value contract in unicode_format.c (#151846 )

2026-06-21 20:16:30 +03:00

unicode_formatter.c

gh-139353: Rename formatter_unicode.c to unicode_formatter.c (#139723 )

2025-10-08 14:56:00 +02:00

unicode_writer.c

gh-146196: Fix Undefined Behavior in _PyUnicodeWriter_WriteASCIIString() (#146201 )

2026-03-20 15:58:41 +00:00

unicodectype.c

gh-129117: Add unicodedata.isxidstart() function (#140269 )

2025-10-30 10:18:12 +00:00

unicodeobject.c

gh-155742: Get PyBytes_AS_STRING() as const char* (#155751 )

2026-08-14 12:00:45 +00:00

unicodetype_db.h

closes gh-138706: update Unicode to 17.0.0 (#138719 )

2025-09-11 09:58:39 -07:00

unionobject.c

gh-150319: Replace all documentation which says "See PEP 585" (#150325 )

2026-06-02 21:13:34 +01:00

weakrefobject.c

gh-80384: Check that callback is callable at weak reference creation (GH-151145)

2026-06-10 13:34:55 +03:00