摘要：
product={}product["001"]={"Name":"美式面包","Unit":"个","Price":10.00,"Class":"西点类","integral":20.00}product["002"]={"Name":"法式面包","Unit":"个","Price":15.00 阅读全文
摘要：
sum=0a1=""shuru=input("请输入“手机”或“食物”：")if shuru=="手机": while True: sp={"苹果7":5998,"小米":5298} print(sp) a=input("输入Buy进入结算,继续购买请输入物品名称：") if a=="苹果7": a 阅读全文
摘要：
print(ord('A')) print(ord('a')) print(ord('0')) import random SecChar=[] for i in range(26): SecChar.append(chr(i+ord('A'))); for i in range(26): SecC 阅读全文