title: how to access an value in the nested list ,without using indexes and slicing?
body: <pre><code>l=[1,3,4,[100,10],4,5,,,,]
  </code></pre>
  <p>I want to print the sublist [100,10] or access the values in it in a list of million values , using list comprehension or lambda or any other , how to achieve this</p>
  <p>In Simple</p>
  <p>i want to identify the sublist or an item in the sublist in a list (which has millions of values) with out using slicing or indexing</p>