cpython

clinic

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

frozen_modules

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_contextvars.c

gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770 )

2026-03-24 17:47:55 +00:00

_warnings.c

gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770 )

2026-03-24 17:47:55 +00:00

asdl.c

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asm_trampoline.S

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assemble.c

gh-146442: Fix various bugs in compiler pipeline (#146443 )

2026-03-30 22:04:04 +02:00

ast_preprocess.c

gh-143055: Implementation of PEP 798 (#143056 )

2026-01-30 20:37:52 -08:00

ast_unparse.c

gh-143055: Fix crash in AST unparser when unparsing dict comprehension unpacking (#145556 )

2026-03-09 10:37:23 -07:00

ast.c

gh-143055: Implementation of PEP 798 (#143056 )

2026-01-30 20:37:52 -08:00

bltinmodule.c

GH-145247: Use _PyTuple_FromPair in Parser and Python (#145842 )

2026-03-11 21:08:18 +00:00

bootstrap_hash.c

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brc.c

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bytecodes.c

gh-146558: JIT optimize dict access for objects with known hash (#146559 )

2026-03-30 14:23:29 +00:00

ceval_gil.c

gh-144748: Make PyErr_CheckSignals raise the exception scheduled by PyThreadState_SetAsyncExc (GH-145178)

2026-03-02 11:47:32 +01:00

ceval_macros.h

gh-146306: JIT: Optimize float operations by mutating uniquely-referenced operands in place (GH-146307)

2026-03-24 21:16:02 +08:00

ceval.c

gh-145876: Do not mask KeyErrors raised during dictionary unpacking in call (GH-146472)

2026-03-29 11:58:52 +03:00

ceval.h

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

codecs.c

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codegen.c

gh-146442: Fix various bugs in compiler pipeline (#146443 )

2026-03-30 22:04:04 +02:00

compile.c

gh-146442: Fix various bugs in compiler pipeline (#146443 )

2026-03-30 22:04:04 +02:00

condvar.h

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config_common.h

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context.c

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critical_section.c

gh-144513: Skip critical section locking during stop-the-world (gh-144524)

2026-02-06 15:14:08 +00:00

crossinterp_data_lookup.h

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crossinterp_exceptions.h

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crossinterp.c

gh-145376: Fix refleaks and double decref for code in Python/ (#145666 )

2026-03-10 10:46:13 +01:00

dtoa.c

gh-145633: Remove support for ancient ARM platforms with mixed-endian doubles (#145634 )

2026-03-11 12:39:24 +01:00

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_syscalls.c

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emscripten_trampoline_inner.c

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emscripten_trampoline.c

gh-145037: Fix Emscripten trampoline with emcc >= 4.0.19 (#145038 )

2026-02-26 06:21:05 +08:00

errors.c

gh-146480: Override the exception in _PyErr_SetKeyError() (#146486 )

2026-03-27 11:20:19 +00:00

executor_cases.c.h

gh-146558: JIT optimize dict access for objects with known hash (#146559 )

2026-03-30 14:23:29 +00:00

fileutils.c

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flowgraph.c

gh-126835: Fix _PY_IS_SMALL_INT() macro (#146631 )

2026-03-30 12:48:18 +00:00

frame.c

gh-144446: Fix some frame object thread-safety issues (gh-144479)

2026-02-06 09:43:36 -05:00

frozen.c

gh-145278: Revert "freeze encodings (partially) and linecache (#145279 )" (#145689 )

2026-03-09 18:18:14 +00:00

frozenmain.c

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future.c

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gc_free_threading.c

GH-146527: Add more data to GC statistics and add it to PyDebugOffsets (#146532 )

2026-03-28 18:52:10 +00:00

gc_gil.c

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gc.c

GH-146527: Add more data to GC statistics and add it to PyDebugOffsets (#146532 )

2026-03-28 18:52:10 +00:00

generated_cases.c.h

gh-145876: Do not mask KeyErrors raised during dictionary unpacking in call (GH-146472)

2026-03-29 11:58:52 +03:00

getargs.c

gh-144175: Add PyArg_ParseArray() function (#144283 )

2026-03-06 21:57:44 +00:00

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

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hamt.c

GH-145247: Use _PyTuple_FromPair in Parser and Python (#145842 )

2026-03-11 21:08:18 +00:00

hashtable.c

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import.c

gh-145059: Record lazy modules without submodules in sys.lazy_modules (#146081 )

2026-03-27 14:37:11 -07:00

importdl.c

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index_pool.c

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initconfig.c

gh-146244: Fix initconfig.c SET_ITEM macro leaks dict on expression failure (GH-146246)

2026-03-25 19:09:56 +00:00

instruction_sequence.c

GH-143493: Conform to spec for generator expressions while supporting virtual iterators (GH-143569)

2026-01-16 09:11:58 +00:00

instrumentation.c

gh-127958: Trace from RESUME in the JIT (GH-145905)

2026-03-17 00:18:59 +08:00

interpconfig.c

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intrinsics.c

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jit.c

gh-144888: Replace bloom filter linked lists with continuous arrays to optimize executor invalidating performance (GH-145873)

2026-03-16 15:58:18 +00:00

legacy_tracing.c

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lock.c

gh-135871: Reload lock internal state while spinning in PyMutex_LockTimed (gh-146064)

2026-03-23 16:55:06 -04:00

marshal.c

gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770 )

2026-03-24 17:47:55 +00:00

modsupport.c

gh-146386: fix missing va_end in _abiinfo_raise in modsupport.c (#146387 )

2026-03-25 18:24:08 +05:30

mysnprintf.c

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mystrtoul.c

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object_stack.c

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opcode_targets.h

GH-145667: Merge GET_ITER and GET_YIELD_FROM_ITER (GH-146120)

2026-03-21 10:48:13 +00:00

optimizer_analysis.c

gh-146558: JIT optimize dict access for objects with known hash (#146559 )

2026-03-30 14:23:29 +00:00

optimizer_bytecodes.c

gh-146558: JIT optimize dict access for objects with known hash (#146559 )

2026-03-30 14:23:29 +00:00

optimizer_cases.c.h

gh-146558: JIT optimize dict access for objects with known hash (#146559 )

2026-03-30 14:23:29 +00:00

optimizer_symbols.c

gh-146381: Constant-fold frozendict subscript lookups via REPLACE_OPCODE_IF_EVALUATES_PURE (gh-146490)

2026-03-28 09:48:53 +09:00

optimizer.c

gh-144888: JIT executor bloom filter wide-type optimization and function Inlining (GH-146114)

2026-03-19 00:58:14 +08:00

parking_lot.c

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pathconfig.c

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perf_jit_trampoline.c

gh-144194: Fix mmap failure check in perf_jit_trampoline.c (#143713 )

2026-01-28 13:30:17 +00:00

perf_trampoline.c

gh-144766: Fix a crash in fork child process when perf support is enabled. (#144795 )

2026-02-14 11:41:28 +00:00

preconfig.c

gh-145092: Fix compiler warning for memchr() and wcschr() returning const pointer (GH-145093)

2026-02-22 10:01:27 +02:00

pyarena.c

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pyctype.c

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pyfpe.c

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pyhash.c

gh-141226: Deprecate PEP-456 support for embedders (#141287 )

2026-02-21 12:42:13 +01:00

pylifecycle.c

gh-144319: obtain SeLockMemoryPrivilege on Windows (#144928 )

2026-03-23 23:00:26 +00:00

pymath.c

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pystate.c

gh-126910: Verify that JIT stencils preserve frame pointer (GH-146524)

2026-03-28 03:38:54 +08:00

pystats.c

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pystrcmp.c

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pystrhex.c

gh-144015: Add portable SIMD optimization for bytes.hex() et. al. (GH-143991)

2026-02-22 19:19:03 -08:00

pystrtod.c

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Python-ast.c

gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770 )

2026-03-24 17:47:55 +00:00

Python-tokenize.c

gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770 )

2026-03-24 17:47:55 +00:00

pythonrun.c

gh-146355: Fix main_module ref leak in _PyRun_SimpleStringFlagsWithName (#146356 )

2026-03-25 07:36:59 +01:00

pytime.c

gh-145731: Fix negative timestamp during DST on Windows (GH-145728)

2026-03-10 09:45:07 +01:00

qsbr.c

gh-144438: Fix false sharing between QSBR and tlbc_index (gh-144554)

2026-02-17 11:12:25 -05:00

README

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record_functions.c.h

GH-145667: Merge GET_ITER and GET_YIELD_FROM_ITER (GH-146120)

2026-03-21 10:48:13 +00:00

remote_debug.h

gh-144316: Fix missing exception in _remote_debugging with debug=False (#144442 )

2026-02-26 21:14:34 +00:00

remote_debugging.c

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specialize.c

GH-145667: Merge GET_ITER and GET_YIELD_FROM_ITER (GH-146120)

2026-03-21 10:48:13 +00:00

stackrefs.c

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stdlib_module_names.h

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structmember.c

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suggestions.c

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symtable.c

gh-145701: Fix __classdict__ & __conditional_annotations__ in class-scope inlined comprehensions (GH-145702)

2026-03-09 12:56:41 -07:00

sysmodule.c

gh-146197: Include a bit more information in sys._emscripten_info.runtime (#146346 )

2026-03-23 21:57:23 +00:00

thread_nt.h

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thread_pthread_stubs.h

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thread_pthread.h

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thread.c

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tier2_engine.md

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traceback.c

gh-145792: Fix incorrect alloca allocation size in traceback.c (#145814 )

2026-03-13 13:15:26 +01:00

tracemalloc.c

gh-144763: Don't detach the GIL in tracemalloc (#144779 )

2026-02-18 15:57:48 +00:00

uniqueid.c

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vm-state.md

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