title: How to make a nested dictionary keys as a subheaders in DataFrame
body: <p>I got a DataFrame from API via Pandas and some fields consist of nested dictionaries. how to define these dictionaries' keys as submenu of dataframe</p>
  
  <p><a href="https://i.stack.imgur.com/hCXA3.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/hCXA3.png" alt="enter image description here"></a></p>
  
  <p>ideally, it would be looks like this
  <a href="https://i.stack.imgur.com/SjlRi.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SjlRi.png" alt="enter image description here"></a></p>