[issue37523] zipfile: Raise ValueError for i/o operations on closed zipfile.ZipExtFile

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

Could you please test what performance effect it has on read()?

----------
nosy: +serhiy.storchaka

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37523>
_______________________________________