code: def to_dict(self):
          
  
          result = self.to_identifier()
  
          result.update({
              'ids': dict([
                  (key, value) for (key, value) in self.keys[1:]  # NOTE: keys[0] is the season identifier
              ])
          })
  
          if self.rating:
              result['rating'] = self.rating.value
              result['rated_at'] = to_iso8601_datetime(self.rating.timestamp)
  
          result['in_watchlist'] = self.in_watchlist if self.in_watchlist is not None else 0
  
          # Extended Info
          if self.first_aired:
              result['first_aired'] = to_iso8601_datetime(self.first_aired)
  
          if self.episode_count:
              result['episode_count'] = self.episode_count
  
          if self.aired_episodes:
              result['aired_episodes'] = self.aired_episodes
  
          return result
docs: Dump season to a dictionary.
  
          :return: Season dictionary
          :rtype: :class:`~python:dict`