title: How to format Django's timezone.now()
body: <p>I am trying to autofill a django datetimefield using a timezone aware date.
  Using Django's <code>timezone.now()</code> outputs <code>Aug. 21, 2019, 5:57 a.m.</code>. How can I convert this to <code>2019-08-21 14:30:59</code> ?</p>