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#!/usr/local/bin/python3 # -*- coding:utf-8 -*- province={'江苏省':['南京市','苏州市','无锡市'],'浙江省':['杭州市','温州市','宁波市']} city={'南京市':['秦淮区','玄武区','栖霞区'],'苏州市':['姑苏区','虎丘区','吴中区'], '无锡市':['滨湖区','惠山区','锡山区'],'杭州市':['西湖区','拱墅区','萧山区'], '温州市':['鹿城区','瓯海区','龙湾区'],'宁波市':['镇海区','海曙区','江北区']} while True: print("hello,which province do you want to choose?") print("Here are the province_list:江苏省,浙江省") province_input=input("input:") if province_input in province: print('Here are the citys_list:',province[province_input]) temp=input('Do you want return province_list? yes/no:') if temp=='yes': continue elif temp=='no': while True: city_input=input("choose the city:") if city_input in city: print('Here are the towns_list:',city[city_input]) temp2 = input('Do you want return city_list? yes/no:') if temp2=='yes': continue break else: print('invaild input!') else: print('invaild input!') else: print('invaild input!') if temp2=='no': break
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