validate_email was extended and updated for use with Python 3 
by Ben Baert <ben_b@gmx.com> in May 2018.
validate_email was created by Syrus Akbary <me@syrusakbary.com> in
April 2012.
This package is based on the work of Noel Bush <noel@platformer.org>
https://github.com/noelbush/py_email_validation