new_contents: # import modules used here -- sys is a very standard one
  import sys
  
  # Gather our code in a main() function
  def main():
    print 'Hello there', sys.argv[1]
    # Command line args are in sys.argv[1], sys.argv[2] ..
    # sys.argv[0] is the script name itself and can be ignored
  
  # Standard boilerplate to call the main() function to begin
  # the program.
  if __name__ == '__main__':
    main()
  
subject: Add basic Python boilerplate