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	3054	March 3, 2020
Python 3.14.6 and 3.13.14 are now available! Core Development release	0	29	June 10, 2026
An announcement from the Steering Council regarding the JIT project Core Development steering-council	30	18620	June 10, 2026
Feedback on doesjitgobrrr.com Core Development	7	685	June 9, 2026
How can I contribute to the JIT? Core Development	2	454	June 9, 2026
Repr output of t-strings Core Development	8	526	June 8, 2026
Enhance Cygwin support Core Development	14	663	June 5, 2026
Requesting Feedback: Case Study for the 2026 Steering Council Election Core Development	3	421	June 4, 2026
Python install manager 26.3 Core Development release	0	144	June 4, 2026
Python 3.15.0 beta 2 is here! Core Development release	2	516	June 3, 2026
Names of variables for versions Core Development	5	668	May 28, 2026
Reverting the incremental GC in Python 3.14 and 3.15 Core Development release	53	33555	May 27, 2026
Stuck backport PRs due to CLA confusion Core Development	16	637	May 27, 2026
Deprecating the assumption that libpython is dynamically linked Core Development build	9	863	May 25, 2026
A (very hacked-up) CI flow with sanitizers galore Core Development	0	186	May 24, 2026
Updated guidelines for using AI tools when contributing to CPython Core Development	3	499	May 22, 2026
Clarify object identity semantics for repeated evaluations — literals vs. function calls C API	23	470	May 22, 2026
Allow beta UCD files to be used in the future? Core Development	7	532	May 21, 2026
About `defaultdict.__missing__` Core Development	19	1078	May 17, 2026
Reworking "Buffered I/O" in CPython Core Development	17	1504	May 15, 2026
Questions for the Steering Council Core Development	0	358	May 14, 2026
Python 3.14.5 is here, with a new (old) garbage collector! Core Development release	7	916	May 12, 2026
Pre-PEP discussion: revival of PEP 543 - A Unified TLS API for Python Core Development pep	86	7465	May 12, 2026
Building the JIT with pre-built stencils Core Development build	19	2011	May 12, 2026
Should we set CFLAGS_JIT in Fedora? Core Development build	5	601	May 12, 2026
Python install manager 26.2 Core Development release	1	346	May 11, 2026
C API: Add `Py_GetBuildInType` and `Py_GetBuildInTypeBorrowed` C API	15	536	May 11, 2026
~bool deprecation Core Development	129	7626	May 11, 2026
Python.org macOS installer users of tkinter: Python 3.14 with Tcl/Tk 9.0.3 instead of 8.6.17? Core Development release	1	245	May 10, 2026
Python 3.15.0 beta 1 is here! Core Development release	2	1063	May 8, 2026