title: Code is showing (TypeError: 'NoneType' object is not iterable)
body: <p><a href="https://i.stack.imgur.com/DMkzA.png" rel="nofollow noreferrer">(starting code) </a>My code is showing (TypeError: 'NoneType' object is not iterable) error even the variable I am using is contains some value. <a href="https://i.stack.imgur.com/z75CU.png" rel="nofollow noreferrer">This is the code I am talking about</a></p>