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	3257	March 3, 2020
Python 3.16.0 alpha 1 is now available! Core Development release	18	1372	November 6, 2026
Releasing official WASI binaries as part of releases Core Development	9	402	November 5, 2026
Spelling suggestions in errors... there is something to be installed to have them? Or it's a compilation flag? Core Development	5	288	November 5, 2026
Making performance work easier in CPython Core Development	14	1242	November 4, 2026
Why is the `__bases__` attribute of classes writeable? Core Development	2	265	November 4, 2026
Hello from a new Security Developer Core Development	3	334	November 3, 2026
Python 3.15.2, 3.14.10, 3.13.18, 3.12.16 and 3.11.18 are out Core Development release	18	3267	October 30, 2026
Pull request limits for CPython repo Core Development github , workflow	10	1076	October 29, 2026
Review request for PR #153885: fix termios reference warnings Core Development review-request	1	166	October 28, 2026
Combining the argument-conversion loops in _PyEval_Vector Core Development	5	483	October 28, 2026
Deprecate the tuple API (object[index]) of structseq objects like os.stat_result Core Development	23	1372	October 28, 2026
Updated triage guidelines and process for our AI policy Core Development	0	451	October 28, 2026
Python 3.15.1, 3.14.9 and 3.13.17 are out Core Development release	4	2588	October 27, 2026
Review request for PR #138828: Add multiprocessing queue shutdown Core Development review-request	0	134	October 26, 2026
Python on Windows ARM64 Core Development	33	3721	October 25, 2026
We're out of type flags, let's add new API for new ones C API	8	888	October 25, 2026
PEP 837: Extensible JSON serialization Core Development pep	45	2636	October 23, 2026
Introducing snake_pit, ecosystem testing for CPython Core Development	0	293	October 23, 2026
Remove __author__, __credits__ and __copyright__ from stdlib modules Core Development	18	1395	October 23, 2026
Remove SIMD support for BLAKE2 Core Development	15	620	October 23, 2026
Review request for PR #151479: clarify pathlib full_match docs Core Development review-request	3	304	October 17, 2026
Free-threaded GC improvements Core Development	1	432	October 17, 2026
PEP 845: Leading-Dot Value Patterns for match statement Core Development	16	1170	October 16, 2026
Rust for CPython Progress Update April 2026 Core Development	3	1957	October 15, 2026
Review request for #150326 Core Development review-request	5	485	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	1430	October 12, 2026
Python 3.15.0 (final) is here! Core Development release	4	4163	October 10, 2026
Generate `Modules/getbuildinfo.h` when building Python to get build information statically Core Development build	0	156	October 8, 2026
Python 3.15: following tradition, let's have a surprise rc3! Core Development release	3	2738	October 2, 2026