title: How to find max values in a list of lists by corresponding indices using NumPy
body: <p>I need to find the max of all index items in a list, which is the efficient way, Does numpy have any function or efficient and best pythonic way, my list elements will length above 100, with each list with 20 elements.</p>
  
  <p>eg: </p>
  
  <pre><code>[[1,2,3,4,5,6],[3,2,1,4,5,6],[4,3,2,1,5,6],[1,1,1,1,1,1]]
  max_list = [4,3,3,4,5,6]
  </code></pre>
  
  <p>My list will length to around 100, with each inner list with 20 elements</p>