new_contents: # coding=utf-8
  
  """Generate words that sound like characters from Game of Thrones.
  
  Usage:
    game-of-thrones [--quantity=<number>] [--min=<length>] [--max=<length>]
    game-of-thrones (-h | --help | --version)
  
  Options:
    --version                show program's version number and exit.
    -h, --help               show this help message and exit.
    -q, --quantity=<number>  the quantity of words to generate [default: 10].
    --min=<length>           the minimum length of each word [default: 4].
    --max=<length>           the maximum length of each word [default: 10].
  """
  from docopt import docopt
  from game_of_thrones import MarkovChain, __version__
  from colorama import Fore, Style, init
  
  
  def main():
      arguments = docopt(__doc__, version=__version__)
  
      quantity = int(arguments['--quantity'])
  
      chain = MarkovChain(
          min_length=int(arguments['--min']),
          max_length=int(arguments['--max']),
      )
  
      init(autoreset=True)
  
      for i, word in enumerate(chain.word()):
          if i == quantity:
              break
  
          # alternate row colours
          colour = Fore.BLUE if i % 2 == 0 else Fore.CYAN
  
          print(Style.BRIGHT + colour + "{:>3}. {:<12}".format(i + 1, word))
  
  if __name__ == '__main__':
      main()
  
subject: Add command line tool