title: Python, How do I place a commas after each interger in a string
body: <p>Say I have the the following...</p>
  
  <pre><code> aaa = 5
  </code></pre>
  
  <p>can i turn that into</p>
  
  <pre><code> newaaa = 1,2,3,4,5
  </code></pre>
  
  <p>...? with commas included.</p>
  
  <p>thanks in advance </p>