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Issues list
Exception _abc_impl is set to a wrong type when using format_exception extension-modulesC modules in the Modules dir topic-C-API topic-subinterpreters type-bugAn unexpected behavior, bug, or error
#134591 openedMay 23, 2025 byjato-c8y
gh-133678: Document C API third party tools awaiting core review docsDocumentation in the Doc dir skip news topic-C-API
#134526 openedMay 22, 2025 byvstinnerLoading…
Improve import error when extension module is an incompatible build interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API topic-importlib type-featureA feature request or enhancement
#134493 openedMay 22, 2025 byseberg
The C API needs to protect state that can be deleted by finalization 3.13bugs and security fixes 3.14bugs and security fixes 3.15new features, bugs and security fixes topic-C-API topic-free-threading topic-subinterpreters triagedThe issue has been accepted as valid by a triager.
#134307 openedMay 20, 2025 byZeroIntensity
gh-76595: Add note onDocumentation in the Doc dir needs backport to 3.13bugs and security fixes needs backport to 3.14bugs and security fixes skip news topic-C-API
PyCapsule_Import
behavior awaiting core review docs #134022 openedMay 14, 2025 byNicolasTLoading…
Expose(Objects, Python, Grammar, and Parser dirs) topic-C-API topic-free-threading type-featureA feature request or enhancement
PyMutex_IsLocked
in the public C API interpreter-core #134009 openedMay 14, 2025 byhawkinsp
[C API] Add a banner to the C API documentation to recommend tools docsDocumentation in the Doc dir topic-C-API type-featureA feature request or enhancement
#133678 openedMay 8, 2025 byvstinner
Remove deprecated C API objects slated for removal in 3.15 3.15new features, bugs and security fixes interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API
#133644 openedMay 8, 2025 bypicnixz
3 of 8 tasks
PyErr_CheckSignals should be callable without holding the GIL interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API type-featureA feature request or enhancement
#133465 openedMay 5, 2025 byzackw
Embedding: TypeError: signal handler must be signal.SIG_IGN, signal.SIG_DFL, or a callable object interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API type-bugAn unexpected behavior, bug, or error
#133402 openedMay 4, 2025 byjuju4
Expose(Objects, Python, Grammar, and Parser dirs) topic-C-API topic-free-threading type-featureA feature request or enhancement
_PyCriticalSection_BeginMutex
as a public API interpreter-core #133296 openedMay 2, 2025 byhawkinsp
Py_Main and Py_RunMain SystemExit documentation does not match actual behavior docsDocumentation in the Doc dir topic-C-API
#133264 openedMay 1, 2025 bymhsmith
PyUnicode_InternFromString does not immortalize the string as the document claims docsDocumentation in the Doc dir interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API type-bugAn unexpected behavior, bug, or error
#133260 openedMay 1, 2025 byyuyichao
It is awkward to check whether an obj is of a particular heap type (defined in an extension module) topic-C-API type-featureA feature request or enhancement
#133161 openedApr 29, 2025 byiritkatriel
UBsan: Remove _Py_NO_SANITIZE_UNDEFINED extension-modulesC modules in the Modules dir interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API type-bugAn unexpected behavior, bug, or error
#133157 openedApr 29, 2025 byencukou
Improve Py_mod_multiple_interpreters and Py_mod_gil Usability interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API topic-free-threading topic-subinterpreters type-featureA feature request or enhancement
#132861 openedApr 23, 2025 byericsnowcurrently
C API/GC: datetime.datetime doesn't haveC modules in the Modules dir topic-C-API type-bugAn unexpected behavior, bug, or error
Py_TPFLAGS_HAVE_GC
, potentially causing leaks intzinfo
cycles extension-modules #132705 openedApr 18, 2025 byariebovenberg
Deprecate accepting out of range values for unsigned integers in PyArg_Parse interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API type-featureA feature request or enhancement
#132629 openedApr 17, 2025 byserhiy-storchaka
gh-132331: AddDocumentation in the Doc dir skip news topic-C-API
tp_versions_used
toPyTypeObject
docs awaiting review docs #132335 openedApr 9, 2025 bysonnyding1Loading…
tp_versions_used
was added toPyTypeObject
but is not documented 3.14 #132331 openedApr 9, 2025 bysonnyding1
Add a(Objects, Python, Grammar, and Parser dirs) performancePerformance or resource usage topic-C-API type-featureA feature request or enhancement
PyThreadState *
parameter (almost) everywhere interpreter-core #132312 openedApr 9, 2025 bymarkshannon
Concurrent deallocation of threads while calling(Objects, Python, Grammar, and Parser dirs) topic-C-API topic-free-threading type-crashA hard crash of the interpreter, possibly with a core dump
PyEval_SetTrace
interpreter-core #132296 openedApr 9, 2025 bydevdanzin
Expose functions called from the interpreter loop via PyAPI_FUNC interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API topic-JIT type-featureA feature request or enhancement
#131776 openedMar 26, 2025 bymartindemello
Add PyNumber_Complex() and PyComplex_FromString() functions interpreter-core(Objects, Python, Grammar, and Parser dirs) topic-C-API type-featureA feature request or enhancement
#131704 openedMar 25, 2025 byskirpichev
Docs: UpdateDocumentation in the Doc dir needs backport to 3.13bugs and security fixes needs backport to 3.14bugs and security fixes skip issue skip news topic-C-API
PyExc_*
tables in the c-api documentation awaiting core review docs #131640 openedMar 24, 2025 bykoyuki7wLoading…
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