title: I want to group Columns in pandas
body: <p>I have Data frame which consist different columns and I want to group columns in the bases of AccountID
   <a href="https://i.stack.imgur.com/V755B.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/V755B.jpg" alt="in the bases of AccountID"></a> </p>
  
  <p>and expected output looks like this
  <a href="https://i.stack.imgur.com/E4MLs.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/E4MLs.jpg" alt="enter image description here"></a></p>