title: How to join every sublist to a single string in Python?
body: <p>How to join every sublist to a single string in Python?</p>
  <p>Here is the list :</p>
  <pre><code>L=[['1', '1', '0', '0', '0'],['1', '1', '1', '1', '0'],['0', '0', '1', '1', '0']]
  </code></pre>
  <p>My desired list would be :</p>
  <pre><code> D=['11000','11110','00110'] 
  </code></pre>