[docs] [issue18972] Use argparse in email example scripts

[Roundup Robot]

Roundup Robot added the comment:

New changeset 1b1b1d4b28e8 by Serhiy Storchaka in branch 'default':
Issue #18972: Modernize email examples and use the argparse module in them.
http://hg.python.org/cpython/rev/1b1b1d4b28e8

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18972>
_______________________________________