"""练习一:循环打印晚餐嘉宾
"""class Dinner:
    def Guest_list(self):
        guest_list = ['zhou', 'wu', 'zheng', 'wang']
        return guest_list

    def sort_list(self, guest_list):
        guest_list.sort()
        print('当前晚宴嘉宾名单:' + str(guest_list))

    def print_list(self, guest_list):
        for i in range(len(guest_list)):
            print('欢迎' + guest_list[i] + '于今晚参加晚宴!')
            print('\n')

if __name__ == '__main__':
    dinner = Dinner()
    guest_list = dinner.Guest_list()
    dinner.sort_list(guest_list)
    dinner.print_list(guest_list)