Name                                                Size  
 Parent Directory                                      -   
 06. Implementing The Validation Algorithm.mp4        13M  
 05. Refactoring _ Housekeeping.mp4                   18M  
 04. Extracting a Substring Using Regex.mp4           16M  
 04.1 Re Module Manual Page.html                     102   
 03. Introduction to Regular Expressions (Regex).mp4  18M  
 03.2 More info on Regular Expressions.html          125   
 03.1 Pythex.org.html                                 80   
 02. Reading Output Returned By System Commands.mp4   15M  
 02.1 Check_call() Manuall Page.html                 110   
 01. Introduction to Algorithms.mp4                  7.0M