[pull] main from python:main#351

Merged

pull[bot] merged 10 commits into

tonghuaroot:mainfrom

May 5, 2026

Commits on May 5, 2026

gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)

encukou
and
ZeroIntensity
authored
gh-140550: Single What's New highlight for PEPs 793, 803 and 820 (GH-149397)
encukou
authored
gh-139489: Add xml.is_valid_name() (GH-139768)
serhiy-storchaka
authored
gh-145378: Generate consistent colors for pdb commands (#149305)
gaogaotiantian
authored
GH-126910: Add GNU backtrace support for unwinding JIT frames (#149104)

diegorusso
and
pablogsal
authored
gh-148726: Add gc changes to What's New (#149398)
hugovk
authored
Ignore `.jit-stamp` generated file (#149401)
sobolevn
authored
gh-149403: Fix `NameError` in `Lib/test/test_capi/test_getargs.py` (#149404)
sobolevn
authored
gh-149216: Notify type watchers on heap type deallocation (GH-149236)
anujbharambe
authored
gh-149189: Modern defaults for `pprint` (#149190)
hugovk
authored