title: char list from 0 to f
body: <p>I write a python script, which needs a list of all hexadecimal characters.</p>
  
  <p>Is it a good idea to do <code>list(string.printable[:16])</code> to get <code>['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']</code> ?</p>