Python 城市列表
2017-07-14 11:22 ™天王盖地虎 阅读(853) 评论(0) 编辑 收藏 举报要求: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
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
dic = { "河北": { "石家庄": ["鹿泉", "藁城", "元氏"], "邯郸": ["永年", "涉县", "磁县"], }, "北京": { "昌平":["沙河","回龙观","龙泽"], "海淀":["中关村","五道口","知春路"] }, "山西": { "太原":["清徐县","阳曲县","娄烦县"], "大同":["大同县","天镇县","浑源县"] } } while True: city=input("请输入想要查看的城市:") if city not in dic: print("输入有误,请重新输入:") continue print(dic[city]) xiancheng=input("请输入想要查看的县或区:") if xiancheng not in dic[city]: print("输入有误,请重新输入") continue print(dic[city][xiancheng]) if city == "exit" or xiancheng=="exit": exit()