code: def update_member_data(self, member, member_data):
          '''
          Update the optional member data for a given member in the leaderboard.
  
          @param member [String] Member name.
          @param member_data [String] Optional member data.
          '''
          self.update_member_data_in(self.leaderboard_name, member, member_dataf update_member_data(self, member, member_data):
          '''
          Update the optional member data for a given member in the leaderboard.
  
          @param member [String] Member name.
          @param member_data [String] Optional member data.
          '''
          self.update_member_data_in(self.leaderboard_name, member, member_data)
docs: Update the optional member data for a given member in the leaderboard.
  
          @param member [String] Member name.
          @param member_data [String] Optional member data.