An email is successfully sent and received when using
>>> pywikibot.User(pywikibot.Site('en', 'wikipedia'), 'JJMC89').send_email('test subject', 'test body') False
but send_email incorrectly returns False.
Pywikibot: [https] r-pywikibot-core.git (ee68ee6, g1, 2017/07/22, 07:32:02, n/a) Release version: 3.0-dev requests version: 2.2.1 cacerts: /etc/ssl/certs/ca-certificates.crt certificate test: ok Python: 3.4.3 (default, Nov 17 2016, 01:08:31) [GCC 4.8.4]