title: ValueError when using strptime to get a datetime object
body: <p>Im trying to convert a date string to a datetime object as shown below : </p>
  
  <pre><code>dt = datetime.datetime.strptime('2011-07-15 13:00:00+00:00', '%Y-%m-%d %H:%M:%S')
  </code></pre>
  
  <p>But,im getting the error below :</p>
  
  <blockquote>
    <p>Traceback (most recent call last):   File "", line 1, in
       File "/usr/lib/python2.6/_strptime.py", line 328, in
    _strptime
        data_string[found.end():]) ValueError: unconverted data remains: +00:00</p>
  </blockquote>
  
  <p>I guess there is a problem with my format string. How to fix that ?</p>
  
  <p>Thank You</p>