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	1	2703	October 4, 2023
Python 3.14.0 beta 3 is here! Core Development release	3	196	June 17, 2025
Notice: hg.python.org retires to "cold archive" status Core Development	2	490	June 16, 2025
About type-conversion special methods Core Development	6	486	June 15, 2025
Any interest in better Makefile dependencies? Core Development	2	229	June 14, 2025
What do people want to see to make supporting WASI easier? Core Development	14	741	June 13, 2025
Python 3.13.4, 3.12.11, 3.11.13, 3.10.18 and 3.9.23 are now available! Core Development release	10	1517	June 13, 2025
Announcing the Python Language Summit 2025 blog posts Core Development	0	701	June 12, 2025
Please be careful with backports Core Development	2	661	June 12, 2025
Python 3.13.5 is now available (yes, really.) Core Development release	1	844	June 11, 2025
Concerned about Virality of T-Strings (PEP 750) Core Development	26	1261	June 11, 2025
Building the JIT with pre-built stencils Core Development build	9	1019	June 10, 2025
Heads up: 3.13.5 release coming soon Core Development	1	703	June 9, 2025
Review requested for "json: Fast path for string encoding" Core Development	0	171	June 9, 2025
Is Free-Threading Our Only Option? Core Development	99	4476	June 8, 2025
Finding a Bloc STAR provider Core Development governance	74	2222	June 8, 2025
Feedback on the recent fusil fuzzing campaign of CPython Core Development	12	918	June 6, 2025
Should tarfile filtering have been backported to versions < 3.12? Core Development	5	309	June 6, 2025
Add `sys.abi_features` to make information about the interpreter ABI more accessible Core Development	4	243	June 6, 2025
Disallowing GC inside interpreter/JIT _Py_Dealloc calls Core Development	1	270	June 5, 2025
How To Install CPython from Github `main` Branch in an Isolated Way? Core Development	9	382	June 3, 2025
Exposing public APIs for immortal objects C API	7	515	May 30, 2025
Proposal: Officially Deprecate Support for Legacy (Single-Phase Init) Extension Modules Core Development	45	1733	May 29, 2025
Python 3.14.0 beta 2 is here! Core Development release	6	730	May 30, 2025
Looking for feedback on adding import autocomplete to PyREPL Core Development	43	1408	May 28, 2025
C API Working Group and plan to get a Python C API compatible with alternative Python implementations? C API	53	1851	May 28, 2025
Consider downgrading Windows 32-bit from Tier-1 to Tier-2 or Tier-3? (in Python 3.13?) Core Development	64	6482	May 27, 2025
Stable ABI/Limited API for free-threaded builds C API	6	588	May 27, 2025
Concerns About Process With the Free-Threading Build and PEP 703 Core Development	6	633	June 6, 2025
ALL_CAPS for macro parameter names? Core Development	14	1301	May 23, 2025