[issue44558] Make the implementation consistency of operator.countOf/indexOf

[Dong-hee Na]

Change by Dong-hee Na <donghee.na at python.org>:


----------
pull_requests: +25611
pull_request: https://github.com/python/cpython/pull/27055

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44558>
_______________________________________