code: def read_xml(cls, url, features, timestamp, game_number):
          
          soup = MlbamUtil.find_xml("".join([url, cls.FILENAME]), features)
          return cls._generate_game_object(soup, timestamp, game_number)
docs: read xml object
          :param url: contents url
          :param features: markup provider
          :param timestamp: game day
          :param game_number: game number
          :return: pitchpx.game.game.Game object