[issue20976] pyflakes: remove unused imports

[STINNER Victor]

STINNER Victor added the comment:

Barry, David: It's up to you. I'm done with this issue, but you can drop more unused import if you want. Since I don't know well the email module, I don't want to be responsible of breaking it :-)

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20976>
_______________________________________