title: How to use str.isalpha()?
body: <p><a href="https://i.stack.imgur.com/b50lf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/b50lf.png" alt="This is what i have tried."></a></p>
  
  <p>I insert 'Sharon' as my input but it still keeps printing "Not in alphabets". What should I do to <code>print("In alphabets")</code> while my input is in alphabets?</p>