Search results

Add support for defining metaclasses in Rust

Status: Open.

Feature

#5958 In PyO3/pyo3;

· MatthieuDartiailh opened on Apr 8, 2026

Memory leak on dict pyclasses after setting dynamic attribute

Status: Open.

Bug

#5953 In PyO3/pyo3;

· threecgreen opened on Apr 6, 2026

Use PyObject_HasAttrWithError on Python 3.13+

Status: Open.

Task

#5940 In PyO3/pyo3;

· davidhewitt opened on Apr 3, 2026

Populate am_send slot

Status: Open.

Feature

#5901 In PyO3/pyo3;

· winstxnhdw opened on Mar 22, 2026

Race condition with concurrent calls to Python::attach

Status: Open.

Bug

#5900 In PyO3/pyo3;

· alex opened on Mar 22, 2026

Extend #[pyo3(warn(message = "..."))] to support enum variants too

Status: Open.

Feature

#5888 In PyO3/pyo3;

· wiktor-k opened on Mar 17, 2026

API for returning a memoryview pointing at memory in a Py<T>

Status: Open.

Feature

#5871 In PyO3/pyo3;

· alex opened on Mar 8, 2026

Support __aenter__/__aexit__ for experimental-async coroutines

Status: Open.

Feature

#5855 In PyO3/pyo3;

· 0x676e67 opened on Mar 5, 2026

__len__ documentation should state size restriction

Status: Open.

Feature

#5843 In PyO3/pyo3;

· asaites opened on Feb 26, 2026

Consider stack-allocated PyBuffer variant

Status: Open.

Feature

#5836 In PyO3/pyo3;

· winstxnhdw opened on Feb 23, 2026

Add PyUnstable compat API for PyUnstable_Object_IsUniquelyReferenced and PyUnstable_SetImmortal

Status: Open.

Feature

#5834 In PyO3/pyo3;

· luxedo opened on Feb 21, 2026

RFC: replace #[pyclass(subclass)] with #[pyclass(final)]

Status: Open.

#5826 In PyO3/pyo3;

· davidhewitt opened on Feb 17, 2026