products = [['phone1',100],['phone2',200],['phone3',300],['phone4',500],['phone5',500],['phone6',600]]
shopping_cart = []
run_flag = True  # 标志位
while True:
    wage = input("请输入您的工资：")
    if wage.isdigit():
        wage = int(wage)
        while run_flag:
            for index,p in enumerate(products):
                print("%s: %s %s" %(index,p[0],p[1]))