Message 309973 - Python tracker

Marc-Andre Lemburg: "If you first set LC_ALL and then one of the other categories such as LC_NUMERIC, locale C functions will still use the LC_ALL setting for everything. LC_NUMERIC does not override the LC_ALL setting."

The root of this issue is https://bugzilla.redhat.com/show_bug.cgi?id=1484497#c0:

Petr Viktorin reproducer scripts uses Python locale.setlocale(), not environment variables:
https://gist.github.com/encukou/70b3d3f9ef3e29ac1dbc23a5f7bd6431
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locale.setlocale(locale.LC_ALL, 'C.UTF-8')
locale.setlocale(locale.LC_NUMERIC, 'fr_FR.ISO8859-1')
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