title: Python: Get list of previous 12 months from number int
body: <p>If I have a month integer like 6, how can I get the names of the previous 12 months? So passing in 6 would give me a list like </p>
  
  <pre><code>['June','May','April','March','February','January','December','November','October','September','August','July']
  </code></pre>