get game type description
        :param game_type: game type
        :return: game type description

def _get_game_type_des(cls, game_type):
        """
        get game type description
        :param game_type: game type
        :return: game type description
        """
        if game_type == 'S':
            return 'Spring Training'
        elif game_type == 'R':
            return 'Regular Season'
        elif game_type == 'F':
            return 'Wild-card Game'
        elif game_type == 'D':
            return 'Divisional Series'
        elif game_type == 'L':
            return 'LCS'
        elif game_type == 'W':
            return 'World Series'
        return MlbamConst.UNKNOWN_FULL