[issue36762] Teach "import *" to warn when overwriting globals or builtins

[Serhiy Storchaka]

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

What if existing globals are overwritten intentionally? For example, the stat module defines some constant and then use the star import from _stat. Other example is the datetime module.

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nosy: +serhiy.storchaka

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36762>
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