title: Python.Comparing numbers in 2 lists and finding max
body: <p>I have 2 lists with elements like:</p>
  
  <pre><code>list1=[2,54,31,6,42]
  list2=[4,98,43,3,2]
  </code></pre>
  
  <p>I want a def that compares the numbers and returns a 3rd list with the biggest one.</p>
  
  <p>In this example the 3rd list would be: </p>
  
  <pre><code>list3=[4,98,43,6,42]
  </code></pre>