title: Convert timestamp to postgres timestamp
body: <p>Currently i have the following timestamp format as below : </p>
  
  <pre><code>2018-04-02T09:00:00+09:30
  </code></pre>
  
  <p>How can i convert the timestamp above to suit the postgres's timestamp column like below?</p>
  
  <pre><code>2018-04-02 09:00:00 +09.30
  </code></pre>
  
  <p>Also how can use python to convert the xml timestamp first before loading into postgres table?</p>