[pull] main from python:main#533

Merged

pull[bot] merged 12 commits intotj-python:mainfrom

Dec 6, 2025

Commits on Dec 6, 2025

gh-142332: Fix usage formatting for positional arguments in mutually exclusive groups in argparse (GH-142333)
serhiy-storchaka
authored
GH-64532: Include parent's required optional arguments in subparser usage (#142355)
savannahostrowski
authored
gh-142168: explicitly initialize `stack_array` in `_PyEval_Vector` and `_PyEvalFramePushAndInit_Ex` (#142192)

gkirchou
and
note35
authored
GH-141565: Add async code awareness to Tachyon (#141533)

savannahostrowski
and
pablogsal
authored
gh-105836: Fix `asyncio.run_coroutine_threadsafe` leaving underlying cancelled asyncio task running (#141696)

iaalm
and
kumaraditya303
authored
gh-140677 Improve heatmap colors (#142241)

ivonastojanovic
and
pablogsal
authored
gh-69113: Fix doctest to report line numbers for __test__ strings (#141624)

authored
gh-142006: Fix HeaderWriteError in email.policy.default caused by extra newline (#142008)

pareshjoshij
and
blurb-it[bot]
authored
gh-142236: Fix incorrect keyword suggestions for syntax errors (#142328)
pablogsal
authored
gh-68552: fix defects policy (#138579)

authored
GH-142363: Contrast and gradient CSS fixes for Tachyon flamegraph (#142364)
savannahostrowski
authored
gh-138122: Implement frame caching in RemoteUnwinder to reduce memory reads (#142137)
pablogsal
authored