title: Extracting a two digit number from a string in python
body: <p>I need to extract a two digit number from a string in python3. </p>
  
  <p>** e.g. string is "1234" and I want the middle two numbers so I get 23.**</p>
  
  <p>This isn't limited to just four letters, it could be hundreds.</p>
  
  <p>Please could someone help? </p>
  
  <p>Thank you as always!</p>