title: How to parse a numpy array?
body: <p>I have Numpy array:</p>
  
  <pre><code>[[12 13 14],[15 16 17],[18 19 20]]
  </code></pre>
  
  <p>How do I get this  </p>
  
  <pre><code>[[12, 13, 14], [15, 16, 17],[18 ,19, 20]]
  </code></pre>