cpython

clinic

[3.13] gh-139748: fix leaks in AC error paths when using unicode FS-b… (#139792 )

2025-10-08 22:21:49 +05:30

frozen_modules

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_warnings.c

[3.13] gh-139640: Fix swallowing syntax warnings in different modules (GH-139755) (GH-140119)

2025-10-14 15:46:11 +00:00

adaptive.md

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asdl.c

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asm_trampoline.S

[3.13] gh-136541: Fix several problems of perf trampolines in x86_64 and aarch64 (GH-136500) (#136545 )

2025-07-11 14:02:19 +00:00

assemble.c

[3.13] gh-130775: Allow negative locations in ast (GH-130795) (#132243 )

2025-04-08 10:47:24 +02:00

ast_opt.c

[3.13] gh-123344: Add missing ast optimizations for PEP 696 (GH-123377) (#123427 )

2024-08-28 14:02:34 +00:00

ast_unparse.c

[3.13] gh-125268: Use static string for "1e309" in AST (GH-125272) (GH-125280)

2024-10-24 13:59:23 -04:00

ast.c

gh-116126: Implement PEP 696 (#116129 )

2024-05-03 06:17:32 -07:00

bltinmodule.c

[3.13] gh-139748: fix leaks in AC error paths when using unicode FS-b… (#139792 )

2025-10-08 22:21:49 +05:30

bootstrap_hash.c

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brc.c

gh-110481: Fix biased reference counting queue initialization. (#117271 )

2024-03-28 09:28:39 -04:00

bytecodes.c

[3.13] gh-137400: Fix thread-safety issues when profiling all threads (gh-137518) (gh-137733)

2025-10-09 11:42:47 -04:00

ceval_gil.c

[3.13] gh-87135: Hang non-main threads that attempt to acquire the GIL during finalization (GH-105805) (GH-137827)

2025-08-17 09:08:14 -07:00

ceval_macros.h

[3.13] gh-117657: Avoid race in PAUSE_ADAPTIVE_COUNTER in free-threaded build (GH-122190) (#122475 )

2024-07-30 18:18:25 +00:00

ceval.c

[3.13] gh-140373: Correctly emit PY_UNWIND event when generator is closed (GH-140767) (#140821 )

2025-12-20 16:21:11 +02:00

codecs.c

[3.13] gh-58124: Avoid CP_UTF8 in UnicodeDecodeError (GH-137415) (#137461 )

2025-08-06 12:59:11 +00:00

compile.c

[3.13] gh-139640: Fix swallowing syntax warnings in different modules (GH-139755) (GH-140119)

2025-10-14 15:46:11 +00:00

condvar.h

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config_common.h

gh-76785: Add PyInterpreterConfig Helpers (gh-117170)

2024-04-02 20:35:52 +00:00

context.c

[3.13] gh-142873: Do not check for PyContextVar_CheckExact twice in PyContextVar_Set (GH-142874) (#142894 )

2025-12-17 17:04:39 +00:00

critical_section.c

[3.13] gh-119344: Make critical section API public (GH-119353) (#120856 )

2024-06-21 20:20:41 +00:00

crossinterp_data_lookup.h

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crossinterp_exceptions.h

[3.13] gh-117398: Use Per-Interpreter State for the _datetime Static Types (gh-120009)

2024-06-03 23:37:28 +00:00

crossinterp.c

[3.13] gh-140306: Clear uncaught exception info after applying error in subinterpreter (GH-140397)

2026-01-12 18:19:57 +02:00

dtoa.c

gh-91565: Replace bugs.python.org links with Devguide/GitHub ones (GH-91568)

2024-04-01 13:02:07 +00:00

dup2.c

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dynamic_annotations.c

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dynload_hpux.c

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dynload_shlib.c

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dynload_stub.c

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dynload_win.c

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emscripten_signal.c

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emscripten_trampoline.c

[3.13] gh-121698 Emscripten: Use updated WebAssembly type reflection proposal (GH-121699) (GH-121745)

2024-07-14 12:01:03 +02:00

errors.c

[3.13] gh-143547: Fix PyErr_FormatUnraisable() fallback (GH-143557) (GH-143603) (#143612 )

2026-01-09 15:33:25 +00:00

executor_cases.c.h

[3.13] gh-132744: Check recursion limit in _PY_FRAME_GENERAL (GH-132746) (GH-138032)

2025-08-22 20:25:24 +08:00

fileutils.c

[3.13] gh-124476: Fix decoding from the locale encoding in the C.UTF-8 locale (GH-132477) (ПР-132528)

2025-04-14 18:59:07 +00:00

flowgraph.c

[3.13] gh-130740: Move some stdbool.h includes after Python.h (#130738 ) (#130756 )

2025-03-03 13:09:59 +01:00

formatter_unicode.c

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frame.c

gh-118272: set stacktop to 0 before freeing contents, to avoid access to invalid objects during GC (#118478 )

2024-05-01 21:51:40 +01:00

frozen.c

gh-108716: Cleanup remaining deepfreeze infrastructure (#116919 )

2024-03-18 11:13:11 -07:00

frozenmain.c

gh-105716: Fix _PyInterpreterState_IsRunningMain() For Embedders (gh-117140)

2024-03-21 18:20:20 -06:00

future.c

[3.13] gh-126139: Improve error message location for future statement with unknown feature (GH-126140) (#126155 )

2024-10-30 00:36:06 +00:00

gc_free_threading.c

[3.13] gh-142048: Fix quadratically increasing GC delays (gh-142051) (#142167 )

2025-12-02 00:31:36 +00:00

gc_gil.c

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gc.c

[3.13] gh-131740: Update PyUnstable_GC_VisitObjects to traverse perm … (gh-131754)

2025-03-27 02:43:16 +09:00

generated_cases.c.h

[3.13] gh-137400: Fix thread-safety issues when profiling all threads (gh-137518) (gh-137733)

2025-10-09 11:42:47 -04:00

getargs.c

[3.13] gh-118814: Fix the TypeVar constructor when name is passed by keyword (GH-122664) (GH-122806)

2024-08-08 09:49:21 +03:00

getcompiler.c

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getcopyright.c

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getopt.c

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getplatform.c

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getversion.c

[3.13] gh-119132: Update sys.version to identify free-threaded or not. (gh-119134) (#119153 )

2024-05-18 16:49:11 -04:00

hamt.c

[3.13] gh-142829: Fix use-after-free in Context.__eq__ via re-entrant ContextVar.set (GH-142905) (GH-143871)

2026-01-15 15:00:44 +00:00

hashtable.c

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import.c

[3.13] gh-142776: Ensure fp file descriptor is closed on all code paths in import.c (GH-142777) (#142989 )

2025-12-20 12:48:42 +05:30

importdl.c

[3.13] gh-140011: Delete importdl assertion that prevents importing embedded modules from packages (GH-141605) (#141987 )

2025-11-28 23:31:11 -08:00

initconfig.c

[3.13] gh-143135: Fix sys.flags.inspect when PYTHONINSPECT=0 (GH-143136) (GH-143168)

2025-12-25 12:57:20 +02:00

instruction_sequence.c

[3.13] gh-130740: Move some stdbool.h includes after Python.h (#130738 ) (#130756 )

2025-03-03 13:09:59 +01:00

instrumentation.c

[3.13] gh-120158: Fix inconsistent monitoring state when setting events too frequently (gh-141845) (gh-141880)

2025-11-23 15:30:37 +00:00

interpconfig.c

gh-76785: Fix a Refleak in _interpreters.new_config() (gh-117491)

2024-04-03 01:10:26 +00:00

intrinsics.c

[3.13] gh-130163: Fix crashes related to PySys_GetObject() (GH-130503) (GH-130556)

2025-02-25 22:50:26 +00:00

jit.c

[3.13] GH-118844: Fix build failures when combining --disable-gil with --enable-experimental-jit (GH-118959)

2024-05-13 04:53:30 +00:00

legacy_tracing.c

[3.13] gh-137400: Fix thread-safety issues when profiling all threads (gh-137518) (gh-137733)

2025-10-09 11:42:47 -04:00

lock.c

[3.13] gh-135871: Fix needless spinning in _PyMutex_LockTimed with zero timeout (gh-135872) (gh-135947)

2025-06-25 17:09:17 +00:00

marshal.c

[3.13] gh-106287: Do not write objects after an unmarshalling error (GH-132715) (GH-143833)

2026-01-14 11:48:52 +00:00

modsupport.c

[3.13] gh-132909: handle overflow for 'K' format in do_mkvalue (GH-132911) (#132932 )

2025-04-25 12:44:53 +00:00

mysnprintf.c

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mystrtoul.c

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object_stack.c

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opcode_targets.h

GH-118095: Use broader specializations of CALL in tier 1, for better tier 2 support of calls. (GH-118322)

2024-05-04 12:11:11 +01:00

optimizer_analysis.c

[3.13] gh-120642: Move private PyCode APIs to the internal C API (#120643 ) (#121043 )

2024-06-26 15:35:19 +02:00

optimizer_bytecodes.c

[3.13] gh-119258: Backport optimizer frame fixes in GH-119365 (GH-120699)

2024-06-20 23:55:20 +08:00

optimizer_cases.c.h

[3.13] gh-132744: Check recursion limit in _PY_FRAME_GENERAL (GH-132746) (GH-138032)

2025-08-22 20:25:24 +08:00

optimizer_symbols.c

[3.13] gh-120642: Move private PyCode APIs to the internal C API (#120643 ) (#121043 )

2024-06-26 15:35:19 +02:00

optimizer.c

[3.13] gh-120642: Move private PyCode APIs to the internal C API (#120643 ) (#121043 )

2024-06-26 15:35:19 +02:00

parking_lot.c

[3.13] gh-112804: Clamping timeout value for _PySemaphore_PlatformWait (gh-124914) (gh-124991)

2024-10-07 16:53:32 +00:00

pathconfig.c

gh-117987: Restore several functions removed in Python 3.13 alpha 1 (GH-117993)

2024-04-18 15:20:38 +02:00

perf_jit_trampoline.c

[3.13] gh-136541: Fix several problems of perf trampolines in x86_64 and aarch64 (GH-136500) (#136545 )

2025-07-11 14:02:19 +00:00

perf_trampoline.c

[3.13] gh-143228: Fix UAF in perf trampoline during finalization (GH-143233) (#143248 )

2025-12-28 14:32:16 +00:00

preconfig.c

…

pyarena.c

…

pyctype.c

…

pyfpe.c

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pyhash.c

[3.13] gh-111389: Add PyHASH_MULTIPLIER constant (GH-119214) (#119334 )

2024-06-04 09:26:25 +02:00

pylifecycle.c

[3.13] gh-143228: Fix UAF in perf trampoline during finalization (GH-143233) (#143248 )

2025-12-28 14:32:16 +00:00

pymath.c

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pystate.c

[3.13] gh-142048: Fix lost gc allocations count on thread cleanup (GH… (#142506 )

2025-12-11 15:07:38 +05:30

pystrcmp.c

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pystrhex.c

[3.13] gh-141370: Fix undefined behavior when using Py_ABS() (GH-141548) (#142304 )

2025-12-05 15:52:12 +00:00

pystrtod.c

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Python-ast.c

[3.13] gh-140471: Fix buffer overflow in AST node initialization with malformed _fields (GH-140506) (#140510 )

2025-10-24 00:38:02 +01:00

Python-tokenize.c

[3.13] gh-120317: Lock around global state in the tokenize module (GH-120318) (#121841 )

2024-07-16 10:03:47 +00:00

pythonrun.c

[3.13] gh-137576: Fix for Basic REPL showing incorrect code in tracebacks with PYTHONSTARTUP (GH-137625) (#137778 )

2025-08-15 12:10:39 +03:00

pytime.c

gh-110850: Remove _PyTime_TimeUnchecked() function (#118552 )

2024-05-05 12:15:19 +02:00

qsbr.c

[3.13] GH-133136: Revise QSBR to reduce excess memory held (gh-135473) (gh-136480)

2025-07-30 11:06:44 -07:00

README

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specialize.c

[3.13] gh-125610: Fix STORE_ATTR_INSTANCE_VALUE specialization check (GH-125612) (GH-127698)

2024-12-06 16:14:26 +00:00

stdlib_module_names.h

[3.13] gh-126925: Modify how iOS test results are gathered (GH-127592) (#127754 )

2024-12-09 14:39:11 +08:00

structmember.c

[3.13] gh-117657: Fix __slots__ thread safety in free-threaded build (GH-119368) (#120655 )

2024-06-17 19:12:25 +00:00

suggestions.c

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symtable.c

[3.13] gh-128632: fix segfault on nested __classdict__ type param (GH-128744) (#132085 )

2025-04-04 08:23:40 -07:00

sysmodule.c

[3.13] gh-142571: Check for errors before calling each syscall in PyUnstable_CopyPerfMapFile() (GH-142460) (#142602 )

2025-12-11 22:08:08 +00:00

thread_nt.h

[3.13] gh-87135: Hang non-main threads that attempt to acquire the GIL during finalization (GH-105805) (GH-137827)

2025-08-17 09:08:14 -07:00

thread_pthread_stubs.h

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thread_pthread.h

[3.13] gh-87135: Hang non-main threads that attempt to acquire the GIL during finalization (GH-105805) (GH-137827)

2025-08-17 09:08:14 -07:00

thread.c

gh-110850: Cleanup PyTime API: PyTime_t are nanoseconds (#115753 )

2024-02-21 11:46:00 +01:00

tier2_engine.md

Docs: fix spelling of the word 'transferring' (#116641 )

2024-03-13 23:53:32 +01:00

traceback.c

[3.13] gh-142737: Handle lost io.open in _Py_FindSourceFile (GH-142747) (GH-142774)

2025-12-15 23:27:15 +00:00

tracemalloc.c

[3.13] gh-128679: Clear the ref tracer in _PyTraceMalloc_Stop() (#129258 )

2025-01-24 14:54:02 +01:00

vm-state.md

…