docs: def total_members_in_score_range_in(
              self, leaderboard_name, min_score, max_score):
          '''
          Retrieve the total members in a given score range from the named leaderboard.
  
          @param leaderboard_name Name of the leaderboard.
          @param min_score [float] Minimum score.
          @param max_score [float] Maximum score.
          @return the total members in a given score range from the named leaderboard.
          '''
          return self.redis_connection.zcount(
              leaderboard_name, min_score, max_score)