[issue44166] Make IndexError messages for list more informative

[Miguel Brito]

Change by Miguel Brito <miguel.mdebrito at gmail.com>:


----------
keywords: +patch
pull_requests: +24824
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/26207

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44166>
_______________________________________