code: def get_reverse(self):
          
          if self.sort in FLOAT_ATTRIBUTES:
              return True
          elif self.sort in NONFLOAT_ATTRIBUTES:
              return False
          else:
              raise InvalidSortError(self.sort)
docs: By default, Cable entries are sorted by rating and Broadcast ratings are
          sorted by time.
          By default, float attributes are sorted from highest to lowest and non-float
          attributes are sorted alphabetically (show, net) or chronologically (time).