Core Development

Steering Council Nominations Nominations for the Python Steering Council election. C API This sub-category is for discussions specifically about the Python C API. Covers both the development of as well as the development with (usage of) the C API.

Topic	Replies	Views	Activity
About the Core Development category Core Development	0	3254	March 3, 2020
Python 3.16.0 alpha 1 is now available! Core Development release	14	1010	November 3, 2026
Releasing official WASI binaries as part of releases Core Development	6	179	November 3, 2026
Making performance work easier in CPython Core Development	13	1054	November 2, 2026
Python 3.15.2, 3.14.10, 3.13.18, 3.12.16 and 3.11.18 are out Core Development release	18	2972	October 30, 2026
Pull request limits for CPython repo Core Development github , workflow	10	1023	October 29, 2026
Review request for PR #153885: fix termios reference warnings Core Development review-request	1	158	October 28, 2026
Combining the argument-conversion loops in _PyEval_Vector Core Development	5	469	October 28, 2026
Deprecate the tuple API (object[index]) of structseq objects like os.stat_result Core Development	23	1356	October 28, 2026
Updated triage guidelines and process for our AI policy Core Development	0	423	October 28, 2026
Python 3.15.1, 3.14.9 and 3.13.17 are out Core Development release	4	2504	October 27, 2026
Review request for PR #138828: Add multiprocessing queue shutdown Core Development review-request	0	132	October 26, 2026
Python on Windows ARM64 Core Development	33	3683	October 25, 2026
We're out of type flags, let's add new API for new ones C API	8	858	October 25, 2026
PEP 837: Extensible JSON serialization Core Development pep	45	2609	October 23, 2026
Introducing snake_pit, ecosystem testing for CPython Core Development	0	284	October 23, 2026
Remove __author__, __credits__ and __copyright__ from stdlib modules Core Development	18	1366	October 23, 2026
Remove SIMD support for BLAKE2 Core Development	15	577	October 23, 2026
Review request for PR #151479: clarify pathlib full_match docs Core Development review-request	3	302	October 17, 2026
Free-threaded GC improvements Core Development	1	428	October 17, 2026
PEP 845: Leading-Dot Value Patterns for match statement Core Development	16	1153	October 16, 2026
Rust for CPython Progress Update April 2026 Core Development	3	1951	October 15, 2026
Review request for #150326 Core Development review-request	5	480	October 13, 2026
Python 3.10.22, 3.11.17, 3.12.15, 3.13.16 and 3.14.8 are now available! Core Development release	14	1407	October 12, 2026
Python 3.15.0 (final) is here! Core Development release	4	4102	October 10, 2026
Generate `Modules/getbuildinfo.h` when building Python to get build information statically Core Development build	0	154	October 8, 2026
Python 3.15: following tradition, let's have a surprise rc3! Core Development release	3	2726	October 2, 2026
Enabling thread_inherit_context and context_aware_warnings by default on both builds Core Development	37	1604	October 7, 2026
Python 3.15.0 candidate 3 is here! Core Development release	2	827	October 5, 2026
Announcing the Python Language Summit 2026 blog posts Core Development language-summit	1	513	October 5, 2026