title: Format items in a list automatically
body: <p>How would I correctly format a list of items without having to manually do it?</p>
  
  <pre><code>xy_coords = [(15, 5),
  (9, 0),
  (3, 5),
  (13, 7),
  (21, 1),
  (19, 22),
  (22, 2),
  (11, 11),
  (10, 21),
  (24, 2),
  (19, 19)]
  </code></pre>