day02_final
1、功能要求:
用户输入河北,则打印河北省下的市,用户输入市,则显示该河北省的这个市下的县
## 功能:
北京: 昌平、海淀
河北: 邯郸、石家庄
山西: 太原、大同
#!/usr/bin/env python3 # -*- coding:utf-8 -*- dic = { "河北": { "石家庄": ["鹿泉", "藁城", "元氏"], "邯郸": ["永年", "涉县", "磁县"], }, "山西": { "太原":["清徐县","平遥县","交城县"], "大同":["大同县","天镇县","灵丘县"] }, "北京": { "昌平":["沙河","回龙观","龙泽"], "海淀":["中关村","四季青","知春路"] }, } while True: city=input("请输入想要查看的city:") print(city) if city not in dic: print("输入错误,请重新输入:") continue print(dic[city]) xiancheng=input("请输入想要查看的xiancheng:") if xiancheng not in dic[city]: print("输入错误,请重新输入") continue print(dic[city][xiancheng])
2、功能要求:
购物车
要求用户输入总资产,例如:2000
显示商品列表,让用户根据序号选择商品,加入购物车
购买,如果商品总额大于总资产,提示账户余额不足,否则,购买成功。
附加:可充值、某商品移除购物车
goods = [
{"name": "电脑", "price": 1999},
{"name": "鼠标", "price": 10},
{"name": "游艇", "price": 20},
{"name": "美女", "price": 998},
]
#!/usr/bin/env python3 # -*- conding:utf-8 -*- shoping=[] goods = [ {"name": "电脑", "price": 1999}, {"name": "鼠标", "price": 10}, {"name": "游艇", "price": 20}, {"name": "美女", "price": 998}, ] while True: salary=input('Plz input your salary : ') if salary.isdigit(): int(salary) break else: continue while True: print(goods) for index , i in enumerate(goods): #enumerate函数遍历索引及元素。index作为商品编号,i作为商品元素. print(index , ',' , i["name"],i["price"] ) choice = input('请选择要购买的商品编号:') salary=int(salary) if choice.isdigit(): choice=int(choice) if choice >=0 and choice < len(goods): p=goods[choice] # print(p) if salary >=p['price']: salary -= p["price"] shoping.append(p) print("Added \033[32;1m[%s]\033[0m into you shopping cars,and you current balance is \033[31;1m%s\033[0m " % ( p['name'], salary)) else: print("你的钱不够") chongzhi=input('是否需要充值 Y/N:') if chongzhi == "Y" or chongzhi == 'y' : salary_chongzhi=input("请输入充值的金额:") if salary_chongzhi.isdigit(): salary_chongzhi=int(salary_chongzhi) salary=salary_chongzhi+salary else: continue elif choice == 'delete': for index, i in enumerate(shoping): print(index, '.', i['name'], i['price']) delete = input('请输入你想要删除的商品编号:') if delete.isdigit(): delete=int(delete) # if delete >=0 and delete < len(shoping): salary+=shoping[delete]['price'] shoping.pop(delete) elif choice == 'shop': print(shoping) elif choice=="quit": print("你购买的商品列表:",shoping) exit()
每天问问搬砖的自己,跟咸鱼有什么两样。