code: def get_scores(video):
      
      if isinstance(video, Episode):
          return episode_scores
      elif isinstance(video, Movie):
          return movie_scores
  
      raise ValueError('video must be an instance of Episode or Movie')
docs: Get the scores dict for the given `video`.
  
      This will return either :data:`episode_scores` or :data:`movie_scores` based on the type of the `video`.
  
      :param video: the video to compute the score against.
      :type video: :class:`~subliminal.video.Video`
      :return: the scores dict.
      :rtype: dict