text: """Idiot, by Al Sweigart al@inventwithpython.com
  How to keep an idiot busy for hours. (This is a joke program.)
  This and other games are available at https://nostarch.com/XX
  Tags: tiny, beginner, humor"""
  __version__ = 0
  print('Idiot, by Al Sweigart al@inventwithpython.com')
  
  while True:  # Main program loop.
      print('Do you want to know how to keep an idiot busy for hours? Y/N')
      response = input('> ')  # Get the user's response.
      if response.lower() == 'no' or response.lower() == 'n':
          break  # If "no", break out of this loop.
      if response.lower() == 'yes' or response.lower() == 'y':
          continue  # If "yes", continue to the start of this loop.
      print('"{}" is not a valid yes/no response.'.format(response))
  
  print('Thank you. Have a nice day!')
  