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	3141	March 3, 2020
Python 3.14.7 and 3.13.15 are now available! Core Development release	1	213	August 7, 2026
Python 3.15.0 release candidate 1 is here! Core Development release	1	409	August 6, 2026
Modify the python grammar and matching to the correct error message? Core Development documentation , error-handling	1	147	August 6, 2026
Pre-PEP discussion: revival of PEP 543 - A Unified TLS API for Python Core Development pep	91	8115	August 5, 2026
Itertools.tee delays finalizing items after all iterators consumed them Core Development	5	388	August 5, 2026
Could we use the new Stacked PR workflow? Core Development	3	325	August 5, 2026
Sys.lazy_modules clarification Core Development	2	357	August 4, 2026
Running a test in a fresh interpreter: `test.support.isolation.runInSubprocess()` Core Development	0	114	August 4, 2026
The 3.15 branch is locked for RC1 Core Development release	0	186	August 4, 2026
Review request for PR #151970 Core Development review-request	6	345	July 30, 2026
What's New in Curses Core Development	4	485	July 30, 2026
Defer releasing the iterator's reference to its iterable (free-threading) Core Development free-threading	2	294	July 30, 2026
Enabling thread_inherit_context and context_aware_warnings by default on both builds Core Development	33	904	July 29, 2026
Provide a C-API to efficently convert `dict` into `frozendict` C API	35	1857	July 27, 2026
Dict watchers: the documented callback contract cannot be satisfied (gh-154710) C API	1	231	July 26, 2026
PEP 837: Extensible JSON serialization Core Development pep	42	1743	July 24, 2026
Logging hander using the syslog module Core Development	7	1045	July 23, 2026
Repr output of t-strings Core Development	44	1964	July 22, 2026
Python 3.15.0 beta 4 is here! Core Development release	4	581	July 21, 2026
Adding new workflows in Github Actions Core Development	11	502	July 21, 2026
DeprecationWarnings without target removal version Core Development	5	326	July 21, 2026
Python on Windows ARM64 Core Development	27	2551	July 20, 2026
Power and delusion of AI Core Development	2	725	July 20, 2026
Add a dict method to convert to a frozendict? Core Development	33	1177	July 17, 2026
Allow beta UCD files to be used in the future? Core Development	9	708	July 17, 2026
Removing "tails" from cyclic garbage found by GC Core Development	8	529	July 15, 2026
Add copyreg.copy() and copyreg.deepcopy() Core Development	0	191	July 12, 2026
What's New in Tkinter Core Development	0	276	July 9, 2026
Improving incremental gc Core Development	36	3218	July 7, 2026