gh-82565: Fix a possible assertion failure in _pickle#16606

Merged

serhiy-storchaka merged 13 commits intopython:mainfrom

ZackerySpytz:bpo-38384-pickle-assert

Dec 1, 2023

Commits on Oct 6, 2019

bpo-38384: Fix a possible assertion failure in _pickle
ZackerySpytz
committed

Commits on Nov 22, 2019

Commits on Oct 20, 2021

Commits on Dec 22, 2022

Modify a test and the news entry (which weren't written by me).
ZackerySpytz
committed

Commits on Apr 20, 2023

Commits on Apr 21, 2023

`_PyObject_LookupAttrId` -> `_PyObject_LookupAttr`
arhadthedev
authored

Commits on Dec 1, 2023