title: Sort list of ranges in Python
body: <pre><code>rangeList = [range(15, 20), range(7, 10), range(11, 14)]
  </code></pre>
  
  <p>How do I sort the <code>rangeList</code>, so that the resulting list look like below, Sorting based on the start value of the range ?</p>
  
  <pre><code>sortedRangeList = [range(7, 10), range(11, 14), range(15, 20)]
  </code></pre>