[issue31677] email.header uses re.IGNORECASE without re.ASCII

[INADA Naoki]

INADA Naoki <songofacandy at gmail.com> added the comment:

> It's better to keep the re.IGNORECASE since the RFC also says:
>
>   Both 'encoding' and 'charset' names are case-independent.  Thus the
>   charset name "ISO-8859-1" is equivalent to "iso-8859-1", and the
>   encoding named "Q" may be spelled either "Q" or "q".

I'm sorry, I've committed before reading this.
But I think it's not problem, because re.IGNORECASE doesn't affect to
"(?P<charset>[^?]*?)" pattern.

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resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31677>
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