cpython

clinic

[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569 )

2026-10-01 16:56:39 +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

[3.15] gh-123011: Fix warn_explicit() with the globals of the __main__ module (GH-155318) (GH-155989)

2026-10-10 12:31:08 +03:00

asdl.c

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asm_trampoline_aarch64.h

[3.15] gh-139808: Add branch protections for aarch64 in asm_trampoline.S (GH-130864) (#149730 )

2026-05-12 22:10:24 +02:00

asm_trampoline.S

[3.15] gh-139808: Add branch protections for aarch64 in asm_trampoline.S (GH-130864) (#149730 )

2026-05-12 22:10:24 +02:00

assemble.c

[3.15] gh-151112: Fix double free in assemble_init when out of memory (GH-151142) (#151205 )

2026-06-09 20:16:42 +00:00

ast_preprocess.c

[3.15] gh-152708: Fix AST generation asymmetry for unary positive in match statements (GH-152712) (#158079 )

2026-09-24 23:51:39 +01:00

ast_unparse.c

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ast.c

[3.15] gh-152708: Fix AST generation asymmetry for unary positive in match statements (GH-152712) (#158079 )

2026-09-24 23:51:39 +01:00

bltinmodule.c

[3.15] gh-152132: Test Py_CompileString() in test_capi.test_run (GH-153470) (#153472 )

2026-07-10 02:07:38 +00:00

bootstrap_hash.c

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brc.c

[3.15] gh-157838: Merge biased refcounts on behalf of detached threads (#157839 ) (#158011 )

2026-09-29 10:13:34 +03:00

bytecodes.c

[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569 )

2026-10-01 16:56:39 +00:00

ceval_gil.c

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ceval_macros.h

[3.15] gh-129752: Don't update adaptive counters when TLBC=0 in free-threading. (gh-155497) (#155647 )

2026-08-26 14:52:45 +09:00

ceval.c

[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569 )

2026-10-01 16:56:39 +00:00

ceval.h

gh-142186: Allow all PEP-669 events to be per-code object and disableable (GH-146182)

2026-04-22 09:08:23 +01:00

codecs.c

[3.15] gh-151253: Dump the Python path configuration on _PyCodec_InitRegistry() failure (#151250 ) (#151269 )

2026-06-10 22:03:27 +02:00

codegen.c

[3.15] gh-156466: fix cleanup on error after Enter in codegen_enter_scope (GH-156467) (GH-156616)

2026-10-10 14:00:18 +03:00

compile.c

[3.15] gh-156459: Fix cleanup on error in compiler_set_qualname (GH-156462) (GH-156574)

2026-10-10 13:58:08 +03:00

condvar.h

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config_common.h

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context.c

[3.15] gh-155519: fix data-race for Context.ctx_vars (GH-155522) (#155893 )

2026-08-19 06:31:44 +03:00

critical_section.c

[3.15] gh-150902: Optimize PyCriticalSection2 to skip locking the same locks held by the current CS2 (gh-151554)

2026-06-19 09:52:07 -04:00

crossinterp_data_lookup.h

gh-147960: Fix memory leak in crossinterp _tuple_shared() on alloc failure (#147961 )

2026-04-01 18:34:55 +02:00

crossinterp_exceptions.h

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crossinterp.c

[3.15] gh-151842: Fix crash upon OOM in _interpreters.capture_exception (GH-151843) (GH-152031)

2026-06-23 20:58:10 +00:00

dtoa.c

[3.15] gh-158446: Reject float format precision near INT_MAX (GH-158474) (#158476 )

2026-09-30 11:18:45 +03:00

dup2.c

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dynamic_annotations.c

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dynload_hpux.c

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dynload_shlib.c

[3.15] gh-122931: Allow stable abi3 API extensions to include a multiarch tuple in the filename (GH-152461) (GH-154772)

2026-07-29 10:21:30 +02:00

dynload_stub.c

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dynload_win.c

gh-148690: Build Windows freethreaded binaries into separate directory and include python3t.dll on GIL-enabled (GH-149218)

2026-05-04 17:45:08 +01:00

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

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errors.c

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

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

executor_cases.c.h

[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569 )

2026-10-01 16:56:39 +00:00

fileutils.c

[3.15] gh-87587: Fix os.device_encoding() for any console on Windows (GH-155410) (GH-156592)

2026-10-10 09:44:07 +00:00

flowgraph.c

[3.15] gh-148817: Fold long lists/sets of constant elements into constant tuples/frozensets (GH-149016) (#155897 )

2026-08-19 06:33:24 +03:00

frame.c

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frozen.c

[3.15] gh-148750: Unfreeze encodings module to avoid import errors with zipped stdlib (GH-156183) (#156328 )

2026-08-27 13:51:03 +03:00

frozenmain.c

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future.c

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gc_free_threading.c

[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October (#158873 )

2026-10-05 17:15:41 +00:00

gc_gil.c

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gc.c

[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October (#158873 )

2026-10-05 17:15:41 +00:00

generated_cases.c.h

[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569 )

2026-10-01 16:56:39 +00:00

getargs.c

gh-146615: Fix format specifiers in Python/ directory (GH-146619)

2026-03-31 10:59:17 +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

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hamt.c

[3.15] gh-155515: Use GC tracking for HAMT iterators (GH-155517) (#155697 )

2026-08-17 03:58:10 +00:00

hashtable.c

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import.c

[3.15] gh-158820: Add null checks to avoid segfaults with lazy imports at shutdown (GH-158821) (#159062 )

2026-10-09 12:14:23 -07:00

importdl.c

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index_pool.c

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initconfig.c

[3.15] gh-86427: Use the console code page for the stdio encoding on Windows (GH-155415) (GH-156602)

2026-10-10 12:34:51 +03:00

instruction_sequence.c

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instrumentation.c

[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October (#158873 )

2026-10-05 17:15:41 +00:00

interpconfig.c

gh-146615: Fix format specifiers in Python/ directory (GH-146619)

2026-03-31 10:59:17 +03:00

intrinsics.c

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jit_publish.c

GH-126910: Add GNU backtrace support for unwinding JIT frames (#149104 )

2026-05-05 09:29:07 +01:00

jit_unwind.c

[3.15] gh-139808: Add branch protections for aarch64 in asm_trampoline.S (GH-130864) (#149730 )

2026-05-12 22:10:24 +02:00

jit.c

GH-143732: SEND specialization (GH-148963)

2026-05-05 15:19:16 +01:00

legacy_tracing.c

gh-148037: remove critical section from PyCode_Addr2Line (#148103 )

2026-04-10 17:58:17 +05:30

lock.c

[3.15] gh-157914: Revert "gh-135871: Reload lock internal state while spinning in PyMutex_LockTimed (gh-146064)" (gh-158082) (#158290 )

2026-09-30 13:17:02 +03:00

marshal.c

[3.15] gh-155315: Fix marshal round-trip of shared frozendict references (GH-155316) (GH-155945)

2026-10-10 12:52:40 +03:00

modsupport.c

gh-146636: Py_mod_abi mandatory for modules created from slots array (GH-146855)

2026-04-02 13:54:21 +02:00

mysnprintf.c

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mystrtoul.c

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object_stack.c

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opcode_targets.h

GH-143732: SEND specialization (GH-148963)

2026-05-05 15:19:16 +01:00

optimizer_analysis.c

[3.15] gh-145235: Make dict watcher API thread-safe for free-threaded builds (gh-145233) (#149690 )

2026-05-11 14:23:39 -04:00

optimizer_bytecodes.c

[3.15] gh-149459: Fix segfault when _LOAD_SPECIAL guard deoptimizes (GH-149478) (#149552 )

2026-05-08 11:48:04 +00:00

optimizer_cases.c.h

[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569 )

2026-10-01 16:56:39 +00:00

optimizer_symbols.c

gh-146261: JIT: protect against function version changes (#146300 )

2026-04-13 02:23:47 +08:00

optimizer.c

[3.15] Backport GH-148874: Make sure that mngr.__exit__() is always called in a with statement (GH-150911) (GH-154830)

2026-08-03 16:23:34 +01:00

parking_lot.c

gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup (gh-148852)

2026-04-22 14:31:19 -04:00

pathconfig.c

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perf_jit_trampoline.c

[3.15] gh-156114: Fix crash in perf trampoline with unencodable code names (GH-156300) (#157773 )

2026-09-18 21:37:15 +00:00

perf_trampoline.c

[3.15] gh-156114: Fix crash in perf trampoline with unencodable code names (GH-156300) (#157773 )

2026-09-18 21:37:15 +00:00

preconfig.c

gh-146302: make Py_IsInitialized() thread-safe and reflect true init completion (GH-146303)

2026-04-11 21:54:23 +00:00

pyarena.c

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pyctype.c

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pyfpe.c

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pyhash.c

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pylifecycle.c

[3.15] gh-154822: Fix racy assertion during finalization (GH-154824) (GH-154828)

2026-07-28 16:39:33 +00:00

pymath.c

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pystate.c

[3.15] gh-155504: Set the interpreter before fallible thread state initialization (GH-155590) (GH-155884)

2026-10-10 13:27:53 +03:00

pystats.c

gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-148089)

2026-04-24 10:37:01 +01:00

pystrcmp.c

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pystrhex.c

[3.15] gh-149685: Use the _Py prefix for private C macros (GH-149686) (GH-149790)

2026-05-13 23:29:08 +02:00

pystrtod.c

[3.15] gh-158446: Reject float format precision near INT_MAX (GH-158474) (#158476 )

2026-09-30 11:18:45 +03:00

Python-ast.c

[3.15] gh-156689: Fix out-of-bounds read in PyAst_CheckMode() for mode='func_type' (GH-156697) (#156705 )

2026-09-24 16:21:58 +01:00

Python-tokenize.c

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

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

pythonrun.c

[3.15] gh-152132: Test Py_CompileString() in test_capi.test_run (GH-153470) (#153472 )

2026-07-10 02:07:38 +00:00

pytime.c

[3.15] gh-152849: Fix OverflowError message for out-of-range timestamps in the time module (GH-152850) (#153209 )

2026-07-06 15:25:47 +00:00

qsbr.c

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README

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record_functions.c.h

GH-143732: SEND specialization (GH-148963)

2026-05-05 15:19:16 +01:00

remote_debug.h

[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October (#158873 )

2026-10-05 17:15:41 +00:00

remote_debugging.c

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slots_generated.c

gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)

2026-05-05 09:18:04 +02:00

slots.c

gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)

2026-05-05 09:18:04 +02:00

slots.toml

gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)

2026-05-05 09:18:04 +02:00

specialize.c

[3.15] gh-152075: Avoid lock contention in _Py_Specialize_LoadGlobal under free threading (gh-153720) (#158905 )

2026-10-10 16:03:02 +05:30

stackrefs.c

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stdlib_module_names.h

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structmember.c

gh-146270: Fix PyMember_SetOne(..., NULL) not being atomic (gh-148800)

2026-05-06 09:50:24 -04:00

suggestions.c

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symtable.c

[3.15] gh-156525: fix a few error path scope management bugs in symtable (GH-156526) (#156532 )

2026-10-09 08:59:38 -07:00

sysmodule.c

[3.15] gh-157247: Block perf trampoline activation when the main interpreter's JIT is enabled (GH-157258) (#157324 )

2026-09-23 01:11:38 +01:00

thread_nt.h

[3.15] gh-134745: Remove dead code in thread_nt.h left by gh-134747 (GH-154338) (#154655 )

2026-07-24 23:01:47 +00:00

thread_pthread_stubs.h

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thread_pthread.h

[3.15] gh-154283: Make threading.get_native_id() unique across processes on DragonFly (GH-154287) (GH-154293)

2026-07-20 20:20:57 +00:00

thread.c

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tier2_engine.md

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traceback.c

[3.15] gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778) (GH-156010)

2026-10-09 20:54:35 +03:00

tracemalloc.c

[3.15] gh-155725: Remove PyGILState_Ensure usage from tracemalloc (GH-156409) (#156628 )

2026-08-31 09:53:56 +03:00

uniqueid.c

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vm-state.md

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