text: import sys
  
  def hw():
      print 'Hello, world!'
  
  def lines(fp):
      print str(len(fp.readlines()))
  
  def main():
      sent_file = open(sys.argv[1])
      tweet_file = open(sys.argv[2])
      hw()
      lines(sent_file)
      lines(tweet_file)
  
  if __name__ == '__main__':
      main()
  