T恤单价为245元 运动鞋为370元 网球拍为345.5元 商场满两件打8折优惠，此次购物共拥有1500元 接下来实现代码
def main(): T_shirt_money = 245 sport_shoes_money = 370 tennis_money = 345.5 T_shirt_num = int(input('what T_shirt customer get many ?')) sport_shoes_num = int(input('what sport_shoes customer get many ?')) tennis_num = int(input('what tennis customer get many ?')) if (T_shirt_num + sport_shoes_num + tennis_num) >= 2 : how_much = T_shirt_num * int(T_shirt_money) + sport_shoes_num * int(sport_shoes_money)+ tennis_num * int(tennis_money) end_money = int(how_much * 0.8) print('\t\t\t\t\t\t\t********消费单********\t\t\n\t\t\t\t\t\t购买物品\t单价\t个数\t金额\n\t\t\t\t\t\tT恤\t\t${}\t{}\t${}\n\t\t\t\t\t\t网球鞋\t\t${}\t{}\t${}\n\t\t\t\t\t\t网球拍\t\t${}\t{}\t${}\n\n\t\t\t\t\t\t折扣:\t8折\n\t\t\t\t\t\t消费总金额\t${}\t实际缴费 ${}\n\t\t\t\t\t\t找零\t${}' .format(int(T_shirt_money),T_shirt_num,T_shirt_num * int(T_shirt_money), int(sport_shoes_money),sport_shoes_num,sport_shoes_num * int(sport_shoes_money), int(tennis_money),tennis_num,tennis_num * int(tennis_money),end_money,1500,1500 - end_money)) else: how_much = T_shirt_num * int(T_shirt_money) + sport_shoes_num * int(sport_shoes_money)+ tennis_num * int(tennis_money) print('\t\t\t\t\t\t\t********消费单********\t\t\n\t\t\t\t\t\t购买物品\t单价\t个数\t金额\n\t\t\t\t\t\tT恤\t\t${}\t{}\t${}\n\t\t\t\t\t\t网球鞋\t\t${}\t{}\t${}\n\t\t\t\t\t\t网球拍\t\t${}\t{}\t${}\n\n\t\t\t\t\t\t消费总金额\t${}\t实际缴费 ${}\n\t\t\t\t\t\t找零\t${}' .format(int(T_shirt_money),T_shirt_num,T_shirt_num * int(T_shirt_money), int(sport_shoes_money),sport_shoes_num,sport_shoes_num * int(sport_shoes_money), int(tennis_money),tennis_num,tennis_num * int(tennis_money),how_much,1500,1500 - how_much)) if __name__ == '__main__': main()写一篇简单的小票实现过程 接下来验证小票是否能够正确打印数据
分别实现了： 1.一件T恤，1双球鞋，一只网球拍，最后打印数据 2.0件T恤，1双球鞋，0只网球拍，最后打印数据
