Rémi Lapeyre <remi.lape...@henki.fr> added the comment: Here's how you can rewrite your code so it is more explicit:
Python 3.7.2 (default, Feb 12 2019, 08:15:36) [Clang 10.0.0 (clang-1000.11.45.5)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> from email.mime.text import MIMEText >>> msg = MIMEText('<div/>', 'html') >>> msg.add_header('To', "this.email.shouldnt.be.prin...@nokia.com") >>> msg.add_header('To', "valid.em...@nokia.com") >>> print(msg.get_all('To')) ['this.email.shouldnt.be.prin...@nokia.com', 'valid.em...@nokia.com'] ---------- versions: +Python 3.8 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue36303> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com