title: Python does not match format '%Y-%m-%dT%H:%M:%S%Z.%f'
body: <p>I tried to convert string into a datetime object in Python, and I can't find anything wrong with my format <code>%Y-%m-%dT%H:%M:%S%Z.%f</code>. </p>
  
  <pre><code>import datetime
  datetime.datetime.strptime('2019-11-19T17:22:23.171833', '%Y-%m-%dT%H:%M:%S%Z.%f')
  
  
    File "/var/lang/lib/python3.7/_strptime.py", line 577, in _strptime_datetime
      tt, fraction, gmtoff_fraction = _strptime(data_string, format)
    File "/var/lang/lib/python3.7/_strptime.py", line 359, in _strptime
      (data_string, format))
  </code></pre>
  
  <p>ValueError: time data '2019-11-19T17:22:23.171833' does not match format '%Y-%m-%dT%H:%M:%S%Z.%f'</p>