old_contents: # Python program for Programming for Everybody (Getting Started with Python) by University of Michigan - Charles Severance
  # Task 1 Python code with single print statement but not print hello world
  print "It is a great feeling to code in Python"
  
new_contents: # Python program for Programming for Everybody (Getting Started with Python) by University of Michigan - Charles Severance
  # Task 1 Python code with single print statement but not print hello world
  print "It is a great feeling to code in Python"
  print "Hello World!"
  
subject: Print Hello World in Python