title: reading np array from a text file
body: <p>i have this array in a text file:</p>
  
  <pre><code>[[0, 1, 3, 1, 3, 3, 1, 5, 2, 4, 4,],
   [1, 0, 4, 1, 3, 1, 1, 3, 2, 2, 3,],
   [4, 3, 1, 3, 4, 5, 2, 5, 4, 5, 0,]]
  </code></pre>
  
  <p>my code is written with python and i want to read it and use it as a np-array in my code, how can i do that. </p>