title: Finding the length of a certain part of a list
body: <p>I am trying to figure out how to find the length of a certain part of a list. For example, my program has a usernames, and passwords in my config file. Is there a way to figure out how many usernames there are? And if so then how?</p>
  <pre><code>#Also any of the spaces you see between the words are just for reading's sake
  #and won't be there in the final program
  
  firsttime:
  True
  
  Username:
  user1
  user2
  
  Password:
  pass1
  pass2
  
  Key:
  key
  
  Theme:
  #303030
  white
  </code></pre>