[issue11837] smtplib._quote_periods triggers spurious type error in re.sub

[Axel Rau]

Axel Rau <Axel.Rau at Chaos1.DE> added the comment:

One more hint: The bug does not happen with plain text mails, but can easily be reproduced with MIME attachments.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11837>
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