title: Pandas - Changing date format from yyyy-dd-mm to yyyy-mm-dd
body: <p>I am trying to convert the timestamp <code>2018-06-11T00:00:00.000000000</code> to <code>2018-11-06T00:00:00.000000000</code></p>
  
  <p>I have tried <code>df['date'] = pd.to_datetime(df['date'])</code> but it dint help</p>
  
  <p>Have also tried <code>pd.to_datetime(df['date']).dt.strftime("%Y-%d-%m")</code></p>