cpython

clinic

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

frozen_modules

gh-97669: Create Tools/build/ directory (#97963 )

2022-10-17 12:01:00 +02:00

_contextvars.c

gh-128384: Use a context variable for warnings.catch_warnings (gh-130010)

2025-04-09 16:18:54 -07:00

_warnings.c

gh-135801: Improve filtering by module in warn_explicit() without module argument (GH-140151)

2025-10-30 15:55:39 +02:00

asdl.c

bpo-43244: Remove ast.h, asdl.h, Python-ast.h headers (GH-24933)

2021-03-23 20:47:40 +01:00

asm_trampoline.S

gh-136459: Add perf trampoline support for macOS (#136461 )

2025-07-22 16:47:24 +01:00

assemble.c

gh-87859: Track Code Object Local Kinds For Arguments (gh-132980)

2025-04-29 02:21:47 +00:00

ast_preprocess.c

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

ast_unparse.c

gh-132661: Disallow Template/str concatenation after PEP 750 spec update (#135996 )

2025-07-21 08:44:26 +02:00

ast.c

gh-132661: Implement PEP 750 (#132662 )

2025-04-30 11:46:41 +02:00

bltinmodule.c

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

bootstrap_hash.c

GH-131238: Core header refactor (GH-131250)

2025-03-17 09:19:04 +00:00

brc.c

Fix typos in documentation and comments (#119763 )

2024-06-04 10:22:22 +00:00

bytecodes.c

Make RESUME monitoring more readable and robust (GH-142136)

2025-12-16 16:23:27 +00:00

ceval_gil.c

gh-135953: Add GIL contention markers to sampling profiler Gecko format (#139485 )

2025-11-17 12:46:26 +00:00

ceval_macros.h

gh-134584: Remove custom float decref ops (GH-142576)

2025-12-15 19:38:58 +00:00

ceval.c

GH-135379: Top of stack caching for the JIT. (GH-135465)

2025-12-11 10:32:52 +00:00

codecs.c

Python/codecs.c: Remove unused forward declaration (#139511 )

2025-10-03 13:33:49 +02:00

codegen.c

gh-138349: Fix crash when combining module-level annotation and listcomp (#138363 )

2025-09-10 15:18:39 +02:00

compile.c

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

condvar.h

gh-104530: Enable native Win32 condition variables by default (GH-104531)

2024-02-02 13:50:51 +00:00

config_common.h

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

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

context.c

gh-140414: streamline thread state access in asyncio (#142742 )

2025-12-15 16:57:51 +05:30

critical_section.c

gh-140795: fetch thread state once on fast path for critical sections (#141406 )

2025-11-21 19:49:53 +05:30

crossinterp_data_lookup.h

gh-135443: Sometimes Fall Back to __main__.__dict__ For Globals (gh-135491)

2025-06-16 17:34:19 -06:00

crossinterp_exceptions.h

gh-132775: Clean Up Cross-Interpreter Error Handling (gh-135369)

2025-06-13 16:45:21 -06:00

crossinterp.c

fix typos in crossinterp.c and qsbr.c (#142612 )

2025-12-12 11:48:20 +05:30

dtoa.c

gh-131238: Add explicit includes to pycore headers (#131257 )

2025-03-17 12:32:43 +01:00

dup2.c

gh-108765: Python.h no longer includes <unistd.h> (#108783 )

2023-09-02 16:50:18 +02:00

dynamic_annotations.c

bpo-32241: Add the const qualifire to declarations of umodifiable strings. (#4748 )

2017-12-12 13:55:04 +02:00

dynload_hpux.c

gh-88402: Add new sysconfig variables on Windows (GH-110049)

2023-10-04 22:50:29 +00:00

dynload_shlib.c

gh-131238: Remove more includes from pycore_interp.h (#131480 )

2025-03-19 23:01:32 +01:00

dynload_stub.c

gh-88402: Add new sysconfig variables on Windows (GH-110049)

2023-10-04 22:50:29 +00:00

dynload_win.c

gh-131942: Use the Python-specific Py_DEBUG macro rather than _DEBUG in Windows-related C code (GH-131944)

2025-05-08 15:01:25 +00:00

emscripten_signal.c

GH-108614: Unbreak emscripten build (GH-109132)

2023-09-08 17:54:45 +01:00

emscripten_syscalls.c

gh-124621: Emscripten: Fix __syscall_ioctl patch (GH-136993)

2025-07-22 15:05:26 +02:00

emscripten_trampoline_inner.c

gh-128627: Use __builtin_wasm_test_function_pointer_signature for Emscripten trampoline (#137470 )

2025-09-17 15:33:55 +01:00

emscripten_trampoline.c

gh-128627: Use __builtin_wasm_test_function_pointer_signature for Emscripten trampoline (#137470 )

2025-09-17 15:33:55 +01:00

errors.c

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

executor_cases.c.h

GH-134584: Remove redundant refcount from _STORE_ATTR_SLOT (#142729 )

2025-12-15 15:18:44 -08:00

fileutils.c

gh-42400: Fix buffer overflow in _Py_wrealpath() for very long paths (#141529 )

2025-11-18 17:34:58 +01:00

flowgraph.c

gh-138714: Don't assume next block has instructions when propagating line numbers (#138770 )

2025-09-17 09:52:56 -07:00

frame.c

gh-131173: Improve exception handling during take_ownership processing (#132620 )

2025-04-17 13:38:34 -07:00

frozen.c

GH-89435: os.path should not be a frozen module (#126924 )

2024-11-22 18:50:30 +00:00

frozenmain.c

Use PyConfig_Get() in frozenmain.c (#137421 )

2025-08-06 14:33:28 +02:00

future.c

gh-126139: Improve error message location for future statement with unknown feature (#126140 )

2024-10-29 23:57:59 +00:00

gc_free_threading.c

gh-142472: Clean-up _PyStackRef functions (gh-142479)

2025-12-15 12:03:49 -05:00

gc_gil.c

gh-100240: Use a consistent implementation for freelists (#121934 )

2024-07-22 12:08:27 -04:00

gc.c

GH-140638: Add a GC "candidates" stat (GH-141814)

2025-11-22 21:59:14 +00:00

generated_cases.c.h

Make RESUME monitoring more readable and robust (GH-142136)

2025-12-16 16:23:27 +00:00

getargs.c

Revert "gh-112068: C API: Add support of nullable arguments in PyArg_Parse (GH-121303)" (#136991 )

2025-07-22 16:39:50 +03:00

getcompiler.c

gh-141341: Rename COMPILER macro to _Py_COMPILER on Windows (#141342 )

2025-11-10 15:50:51 +01:00

getcopyright.c

gh-126133: Only use start year in PSF copyright, remove end years (#126236 )

2024-11-12 15:59:19 +02:00

getopt.c

GH-133336: Remove reserved `-J` flag for Jython (#133444 )

2025-05-05 15:09:19 +00:00

getplatform.c

bpo-32150: Expand tabs to spaces in C files. (#4583 )

2017-11-28 17:56:10 +02:00

getversion.c

gh-119132: Remove "experimental" tag from the CPython free-threading. (gh-135550)

2025-06-16 23:32:52 +09:00

hamt.c

gh-137440: Update comment in Python/hamt.c on importing for testing (GH-137441)

2025-08-07 09:50:49 -04:00

hashtable.c

gh-111545: Add Py_HashPointer() function (#112096 )

2023-12-06 15:09:22 +01:00

import.c

gh-142029: Raise ModuleNotFoundError instead of crashing on nonexsistent module name given to create_builtin() (#142054 )

2025-12-15 13:20:19 +01:00

importdl.c

gh-140011: Delete importdl assertion that prevents importing embedded modules from packages (GH-141605)

2025-11-26 14:12:49 +01:00

index_pool.c

gh-91048: Refactor and optimize remote debugging module (#134652 )

2025-05-25 20:19:29 +00:00

initconfig.c

gh-131253: free-threaded build support for pystats (gh-137189)

2025-11-03 11:36:37 -08:00

instruction_sequence.c

GH-124715: Move trashcan mechanism into Py_Dealloc (GH-132280)

2025-04-30 11:37:53 +01:00

instrumentation.c

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

2025-11-23 10:07:17 -05:00

interpconfig.c

GH-131238: Core header refactor (GH-131250)

2025-03-17 09:19:04 +00:00

intrinsics.c

gh-111489: Remove _PyTuple_FromArray() alias (#139973 )

2025-10-11 22:58:14 +02:00

jit.c

GH-135379: Top of stack caching for the JIT. (GH-135465)

2025-12-11 10:32:52 +00:00

legacy_tracing.c

gh-137400: Fix thread-safety issues when profiling all threads (gh-137518)

2025-08-13 14:15:12 -04:00

lock.c

gh-131253: free-threaded build support for pystats (gh-137189)

2025-11-03 11:36:37 -08:00

marshal.c

gh-141370: Fix undefined behavior when using Py_ABS() (GH-141548)

2025-12-05 16:24:35 +02:00

modsupport.c

gh-137210: Add a struct, slot & function for checking an extension's ABI (GH-137212)

2025-09-05 16:23:18 +02:00

mysnprintf.c

Add a warning message about PyOS_snprintf (#95993 )

2022-10-07 11:49:53 -07:00

mystrtoul.c

gh-108765: Python.h no longer includes <ctype.h> (#108831 )

2023-09-03 18:54:27 +02:00

object_stack.c

gh-100240: Use a consistent implementation for freelists (#121934 )

2024-07-22 12:08:27 -04:00

opcode_targets.h

gh-134584: Revert partially GH-135860 (GH-142620)

2025-12-12 14:04:11 +00:00

optimizer_analysis.c

gh-134584: Remove custom float decref ops (GH-142576)

2025-12-15 19:38:58 +00:00

optimizer_bytecodes.c

GH-134584: Remove redundant refcount from _STORE_ATTR_SLOT (#142729 )

2025-12-15 15:18:44 -08:00

optimizer_cases.c.h

GH-134584: Remove redundant refcount from _STORE_ATTR_SLOT (#142729 )

2025-12-15 15:18:44 -08:00

optimizer_symbols.c

gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)

2025-11-13 18:08:32 +00:00

optimizer.c

GH-142629: JIT: Fix out of bounds memory read in lltrace (GH-142821)

2025-12-16 19:57:15 +00:00

parking_lot.c

gh-137433: Fix deadlock with stop-the-world and daemon threads (gh-137735)

2025-09-16 09:21:58 +01:00

pathconfig.c

gh-133644: Remove deprecated Python initialization getter functions (#133661 )

2025-05-09 11:39:23 +00:00

perf_jit_trampoline.c

gh-141770: Annotate anonymous mmap usage if "-X dev" is used (gh-142079)

2025-12-08 14:47:19 +00:00

perf_trampoline.c

gh-141770: Annotate anonymous mmap usage if "-X dev" is used (gh-142079)

2025-12-08 14:47:19 +00:00

preconfig.c

GH-133711: Enable UTF-8 mode by default (PEP 686) (#133712 )

2025-07-15 10:45:41 +01:00

pyarena.c

Chore: Fix typo in pyarena.c (#126527 )

2024-11-07 16:37:41 +01:00

pyctype.c

…

pyfpe.c

bpo-46315: Add ifdef HAVE_ feature checks for WASI compatibility (GH-30507)

2022-01-13 09:46:04 +01:00

pyhash.c

gh-111389: replace deprecated occurrences of _PyHASH_* macros (#141236 )

2025-11-09 15:14:08 +01:00

pylifecycle.c

gh-138122: Don't sample partial frame chains (#141912 )

2025-12-07 15:53:48 +00:00

pymath.c

bpo-45440: Remove pymath.c fallbacks (GH-28977)

2021-10-15 19:45:34 +02:00

pystate.c

gh-142048: Fix lost gc allocations count on thread cleanup (#142233 )

2025-12-10 07:29:40 +00:00

pystats.c

GH-135379: Top of stack caching for the JIT. (GH-135465)

2025-12-11 10:32:52 +00:00

pystrcmp.c

gh-108767: Replace ctype.h functions with pyctype.h functions (#108772 )

2023-09-01 18:36:53 +02:00

pystrhex.c

gh-141370: Fix undefined behavior when using Py_ABS() (GH-141548)

2025-12-05 16:24:35 +02:00

pystrtod.c

gh-141004: soft-deprecate Py_INFINITY macro (#141033 )

2025-11-12 13:44:49 +01:00

Python-ast.c

gh-140471: Fix buffer overflow in AST node initialization with malformed _fields (#140506 )

2025-10-23 15:35:21 +00:00

Python-tokenize.c

gh-111178: Fix function signatures for test_types (#131455 )

2025-03-19 13:46:17 +00:00

pythonrun.c

GH-65961: Stop setting __cached__ on modules (GH-142165)

2025-12-11 11:44:46 -08:00

pytime.c

Remove internal _PyTime_AsLong() function (#141053 )

2025-11-05 18:37:06 +01:00

qsbr.c

fix typos in crossinterp.c and qsbr.c (#142612 )

2025-12-12 11:48:20 +05:30

README

…

remote_debug.h

gh-142627: Ignore anonymous mappings in Linux remote debugging (#142628 )

2025-12-12 13:12:11 +00:00

remote_debugging.c

gh-138122: Implement frame caching in RemoteUnwinder to reduce memory reads (#142137 )

2025-12-06 22:37:34 +00:00

specialize.c

gh-141367: Use CALL_LIST_APPEND instruction only for lists, not for list subclasses (GH-141398)

2025-11-14 21:38:39 +00:00

stackrefs.c

gh-131527: Stackref debug borrow checker (#140599 )

2025-11-05 11:12:56 -08:00

stdlib_module_names.h

gh-81313: Add the math.integer module (PEP-791) (GH-133909)

2025-10-31 16:13:43 +02:00

structmember.c

gh-132685: fix thread safety of PyMember_GetOne with _Py_T_OBJECT (#132690 )

2025-04-18 21:03:42 +05:30

suggestions.c

GH-131238: Core header refactor (GH-131250)

2025-03-17 09:19:04 +00:00

symtable.c

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

sysmodule.c

gh-142571: Check for errors before calling each syscall in PyUnstable_CopyPerfMapFile() (#142460 )

2025-12-11 21:18:52 +00:00

thread_nt.h

gh-134745: Change PyThread_allocate_lock() implementation to PyMutex (#134747 )

2025-05-30 10:15:47 +00:00

thread_pthread_stubs.h

gh-125161: return non zero value in pthread_self on wasi (#125303 )

2024-10-13 20:59:41 +05:30

thread_pthread.h

gh-137884: Added threading.get_native_id() on Illumos/Solaris (GH-137927)

2025-08-20 17:10:44 +00:00

thread.c

gh-134745: Use "pymutex" for sys.thread_info on Windows (#141140 )

2025-11-06 16:10:39 +01:00

tier2_engine.md

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

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

traceback.c

gh-142737: Handle lost io.open in _Py_FindSourceFile (GH-142747)

2025-12-15 22:58:50 +00:00

tracemalloc.c

gh-127635: Use flexible array in tracemalloc (#141991 )

2025-11-27 12:32:31 +01:00

uniqueid.c

gh-128923: Use zero to indicate unassigned unique id (#128925 )

2025-01-17 16:42:27 +01:00

vm-state.md

gh-133079: Remove Py_C_RECURSION_LIMIT & PyThreadState.c_recursion_remaining (GH-133080)

2025-04-29 12:56:20 +02:00