title: How to get the index of specific item in python matrix
body: <p>I am newbie to Python programming language. And I am looking for How to get the indexes (line and column ) of specific element in matrix.</p>
  
  <p>In other I way I want to do the same as this source code using lists.</p>
  
  <pre><code>myList=[1,10,54,85]
  myList.index(54)
  </code></pre>
  
  <p>Best Regards</p>