def all_leaders_from(self, leaderboard_name, **options):
raw_leader_data = self._range_method(<EOL>self.redis_connection, leaderboard_name, <NUM_LIT:0>, -<NUM_LIT:1>, withscores=False)<EOL>return self._parse_raw_members(<EOL>leaderboard_name, raw_leader_data, **options)<EOL>
Retrieves all leaders from the named leaderboard.

@param leaderboard_name [String] Name of the leaderboard.
@param options [Hash] Options to be used when retrieving the leaders from the named leaderboard.
@return the named leaderboard.