code: def remove_member_from(self, leaderboard_name, member):
          '''
          Remove the optional member data for a given member in the named leaderboard.
  
          @param leaderboard_name [String] Name of the leaderboard.
          @param member [String] Member name.
          '''
          member_score = None or self.redis_connection.zscore(
              leaderboard_name, member)
          can_delete_score = member_score and len(
              self.members_from_score_range_in(leaderboard_name, member_score, member_score)) == 1
  
          pipeline = self.redis_connection.pipeline()
          pipeline.zrem(leaderboard_name, member)
          if can_delete_score:
              pipeline.zrem(self._ties_leaderboard_key(leaderboard_name),
                            str(float(member_score)))
          pipeline.hdel(self._member_data_key(leaderboard_name), member)
          pipeline.execute(f remove_member_from(self, leaderboard_name, member):
          '''
          Remove the optional member data for a given member in the named leaderboard.
  
          @param leaderboard_name [String] Name of the leaderboard.
          @param member [String] Member name.
          '''
          member_score = None or self.redis_connection.zscore(
              leaderboard_name, member)
          can_delete_score = member_score and len(
              self.members_from_score_range_in(leaderboard_name, member_score, member_score)) == 1
  
          pipeline = self.redis_connection.pipeline()
          pipeline.zrem(leaderboard_name, member)
          if can_delete_score:
              pipeline.zrem(self._ties_leaderboard_key(leaderboard_name),
                            str(float(member_score)))
          pipeline.hdel(self._member_data_key(leaderboard_name), member)
          pipeline.execute()
docs: Remove the optional member data for a given member in the named leaderboard.
  
          @param leaderboard_name [String] Name of the leaderboard.
          @param member [String] Member name.