cpython

clinic

gh-137609: Change names of some positional-only parameters in builtins (GH-137611)

2025-08-25 15:36:06 +03:00

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-125854: Improve error messages for invalid category in the warnings module (GH-137750)

2025-08-14 14:59:04 +03:00

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-137308: Replace a single docstring with pass in -OO mode (#137318 )

2025-08-02 11:57:01 +00:00

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-137609: Change names of some positional-only parameters in builtins (GH-137611)

2025-08-25 15:36:06 +03:00

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

gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)

2025-09-03 15:42:26 +01:00

ceval_gil.c

gh-137514: Add a free-threading wrapper for mutexes (GH-137515)

2025-08-07 11:24:50 -04:00

ceval_macros.h

GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)

2025-08-21 10:40:53 +01:00

ceval.c

GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)

2025-08-21 10:40:53 +01:00

codecs.c

gh-137514: Add a free-threading wrapper for mutexes (GH-137515)

2025-08-07 11:24:50 -04:00

codegen.c

gh-138372: Fix SyntaxWarning for erroneous t-string subscription (#138375 )

2025-09-02 18:13:12 +01:00

compile.c

gh-126835: Rename ast_opt.c to ast_preprocess.c and related stuff after moving const folding to the peephole optimizier (#131830 )

2025-05-04 21:07:35 +03:00

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-138192: Fix Context initialization so that all subinterpreters are assigned the MISSING value. (gh-138503)

2025-09-04 17:19:30 +00:00

critical_section.c

gh-133296: Publicly expose critical section API that accepts PyMutex (gh-135899)

2025-07-21 17:25:43 -04:00

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

gh-135855: Raise TypeError When Passing Non-dict Object to _interpreters.set___main___attrs (gh-135856)

2025-06-24 12:53:14 -06:00

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.c

gh-128627: Emscripten: Add missing semicolon in ios detection code (#135590 )

2025-06-16 23:17:17 +00:00

errors.c

gh-134170: Add colorization to unraisable exceptions (#134183 )

2025-08-04 14:35:00 +00:00

executor_cases.c.h

gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)

2025-09-03 15:42:26 +01:00

fileutils.c

Fix GetNamedPipeHandleStateW on non-desktop Windows API partitions (GH-134049)

2025-05-15 21:12:10 +01:00

flowgraph.c

gh-138679: Opcodes which consume no inputs should indicate they produced the val… (#138678 )

2025-09-08 13:53:12 -07:00

formatter_unicode.c

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

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

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-135552: Make the GC clear weakrefs later (GH-136189)

2025-08-07 16:32:17 -07:00

gc_gil.c

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

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

gc.c

GH-137562: Fix github-issue number for deallocated objects in cache bug (GH-137614)

2025-08-12 10:32:53 -07:00

generated_cases.c.h

gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)

2025-09-03 15:42:26 +01:00

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

closes bpo-43278: remove unnecessary leading '\n' from COMPILER when build with GCC/Clang (GH-24606)

2021-02-25 20:24:21 -08:00

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-137623: Use an AC decorator for docstring line length enforcement (#137690 )

2025-08-18 18:29:00 +01:00

importdl.c

Remove duplicate includes: Python/importdl.c (#132623 )

2025-04-18 02:49:19 +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-133711: Enable UTF-8 mode by default (PEP 686) (#133712 )

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

instruction_sequence.c

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

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

instrumentation.c

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

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

interpconfig.c

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

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

intrinsics.c

gh-108512: Add and use new replacements for PySys_GetObject() (GH-111035)

2025-05-28 20:11:09 +03:00

jit.c

GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)

2025-08-21 10:40:53 +01:00

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-134009: Expose PyMutex_IsLocked in the public C API (gh-134365)

2025-07-01 13:26:13 -04:00

marshal.c

GH-137623: Use an AC decorator for docstring line length enforcement (#137690 )

2025-08-18 18:29:00 +01:00

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-134282: Always borrow references LOAD_CONST (GH-134284)

2025-05-20 11:24:11 -04:00

optimizer_analysis.c

gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)

2025-09-03 15:42:26 +01:00

optimizer_bytecodes.c

gh-138431: JIT Optimizer --- Fix round-tripping references for str and tuple (GH-138458)

2025-09-04 02:05:06 +08:00

optimizer_cases.c.h

gh-138431: JIT Optimizer --- Fix round-tripping references for str and tuple (GH-138458)

2025-09-04 02:05:06 +08:00

optimizer_symbols.c

gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)

2025-09-03 15:42:26 +01:00

optimizer.c

GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)

2025-08-21 10:40:53 +01:00

parking_lot.c

gh-135099: Only wait on _PyOS_SigintEvent() in main thread (GH-135100)

2025-06-04 09:35:56 +02:00

pathconfig.c

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

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

perf_jit_trampoline.c

gh-136459: Use platform-specific type in perf_jit_trampoline (GH-137031)

2025-07-23 10:20:42 +02:00

perf_trampoline.c

gh-137291: Support perf profiler with an evaluation hook (#137292 )

2025-08-07 14:54:12 -07:00

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

Include files missed in r72044.

2009-04-27 20:54:42 +00:00

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-122854: Add Py_HashBuffer() function (#122855 )

2024-08-30 15:42:27 +00:00

pylifecycle.c

fix comment reference from man 7 signal to man 7 signal-safety (#138554 )

2025-09-06 18:40:15 +00:00

pymath.c

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

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

pystate.c

gh-137384: fix crash when accessing warnings state late in runtime shutdown (#138027 )

2025-08-22 19:10:43 +05:30

pystrcmp.c

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

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

pystrhex.c

gh-108765: pystrhex: Replace stdlib.h abs() with Py_ABS() (#108830 )

2023-09-02 23:15:54 +02:00

pystrtod.c

gh-120026: soft deprecate Py_HUGE_VAL macro (#120027 )

2024-11-01 22:04:31 +00:00

Python-ast.c

gh-133968: Add PyUnicodeWriter_WriteASCII() function (#133973 )

2025-05-29 14:54:30 +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-137576: Fix for Basic REPL showing incorrect code in tracebacks with PYTHONSTARTUP (#137625 )

2025-08-14 20:58:11 +03:00

pytime.c

gh-131238: Remove pycore_runtime.h from pycore_pystate.h (#131356 )

2025-03-19 17:33:24 +01:00

qsbr.c

GH-133136: Revise QSBR to reduce excess memory held (gh-135473)

2025-06-25 00:06:32 -07:00

README

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

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

remote_debug.h

gh-135953: Profile a module or script with sampling profiler (#136777 )

2025-08-11 12:36:43 +01:00

remote_debugging.c

gh-134876: Add fallback for when process_vm_readv fails with ENOSYS (#134878 )

2025-06-07 19:32:06 +01:00

specialize.c

gh-138302: Specialize int ops only if ints are compact (GH-138347)

2025-09-02 01:33:15 +08:00

stackrefs.c

GH-132554: Fix tier2 FOR_ITER implementation and optimizations (GH-135137)

2025-06-05 18:53:57 +01:00

stdlib_module_names.h

gh-138122: Implement PEP 799 (#138142 )

2025-08-27 17:52:50 +01:00

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-121914: Change the names of the symbol tables for lambda and genexpr (GH-135288)

2025-07-13 21:09:42 +03:00

sysmodule.c

gh-133143: Condense the implementation for `sys.abi_info` (#138672 )

2025-09-08 19:21:28 +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: Change PyThread_allocate_lock() implementation to PyMutex (#134747 )

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

tier2_engine.md

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

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

traceback.c

gh-137185: Fix _Py_DumpStack() async signal safety (gh-137187)

2025-07-29 14:25:32 +00:00

tracemalloc.c

gh-131296: fix clang-cl warning in tracemalloc.c (#131514 )

2025-03-22 10:38:47 +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