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No Sphinx markup for PyExc_*

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-C-API

Status: Open.

#136209 In python/cpython;

· encukou opened on Jul 2, 2025

Some pre-finalization callbacks can create other callbacks

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-C-API

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136003 In python/cpython;

· ZeroIntensity opened on Jun 26, 2025

Document ob_refcnt, ob_type, ob_size

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-C-API

Status: Open.

#135913 In python/cpython;

· encukou opened on Jun 25, 2025

Undocumented 3.14 C API

3.14bugs and security fixesbugs and security fixes

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-C-API

Status: Open.

#135755 In python/cpython;

· encukou opened on Jun 20, 2025

3.13.2: cast in Py_XDECREF causes runtime failures with immortal objects

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

OS-windows

topic-C-API

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#135746 In python/cpython;

· Jejos opened on Jun 20, 2025

Docs: Fix and improve the <code>PyUnstable_Object_EnableDeferredRefcount</code> documentation

awaiting review

docsDocumentation in the Doc dirDocumentation in the Doc dir

needs backport to 3.14bugs and security fixesbugs and security fixes

skip issue

skip news

topic-C-API

Status: Open (in progress).

python/cpythonnumber 135323

#135323 In python/cpython;

· ZeroIntensity opened on Jun 10, 2025

MSVC 5274 warning suppression for _Py_ALIGN_AS should be local

buildThe build process and cross-buildThe build process and cross-build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-C-API

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#135183 In python/cpython;

· encukou opened on Jun 5, 2025

We have run out of flags bits in <code>PyTypeObject</code>'s <code>tp_flags</code>

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-C-API

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#134860 In python/cpython;

· markshannon opened on May 28, 2025

Types with Py_TPFLAGS_MANAGED_WEAKREF but not Py_TPFLAGS_HAVE_GC crash when creating a weak reference

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-C-API

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#134786 In python/cpython;

· chris-se opened on May 27, 2025

Improve import error when extension module is an incompatible build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-C-API

topic-importlib

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#134493 In python/cpython;

· seberg opened on May 22, 2025

The C API needs to protect state that can be deleted by finalization

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

topic-C-API

topic-free-threading

topic-subinterpreters

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

Status: Open.

#134307 In python/cpython;

· ZeroIntensity opened on May 20, 2025

Remove deprecated C API objects slated for removal in 3.15

3.15new features, bugs and security fixesnew features, bugs and security fixes

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-C-API

Status: Open.

#133644 In python/cpython;

· picnixz opened on May 8, 2025