title: Receiving wrong results via using sort_values() on a data-frame
body: <pre><code>dfObj = pd.DataFrame(result_list)
  dfObj.columns = ['INCIDENT', 'ASSIGNED TO'"] 
  dfObj.sort_values(by='ASSIGNED TO')
  print(dfObj)
  </code></pre>
  
  <p>Output:</p>
  
  <pre><code>      INCIDENT      ASSIGNED TO  
  0   INC1899203    Karun Sheemar   
  1   INC1900599    Samarth Karan   
  2   INC1900757     Ayushi Saini   
  3   INC1900648   Rachit Rastogi   
  4   INC1899084    Samarth Karan   
  5   INC1899335     Yogesh Nehra   
  6   INC1900688     Ayushi Saini   
  7   INC1900636    Himanjali Roy   
  8   INC1898703    Vedanshi Jain   
  </code></pre>
  
  <blockquote>
    <p>If you closely review the output, you can clearly see that data is not sorted and is messed up. I am trying to sort the data frame on the basis of the name so that I can send mail once to the concerned person using flow control. </p>
  </blockquote>