title: How to use 2 index variable in a single for loop in python
body: <p>In <code>C</code> language we can use two index variable in a single <code>for</code> loop like below.</p>
  
  <pre><code>for (i = 0, j = 0; i &lt; i_max &amp;&amp; j &lt; j_max; i++, j++)
  </code></pre>
  
  <p>Can some one tell how to do this in <code>Python</code> ?</p>