[issue22751] Fix test___all__ warning about modified environment

[Ezio Melotti]

Ezio Melotti added the comment:

Are there cases where "import locale" might fail?
If so, it should maybe be moved in the try, otherwise the patch LGTM.

----------
assignee:  -> ezio.melotti
nosy: +serhiy.storchaka, zach.ware
stage:  -> patch review

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22751>
_______________________________________