Python实现三级城市访问

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已于 2022-11-07 18:35:53 修改 · 458 阅读

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#python #三级 #访问

于 2022-11-07 16:36:48 首次发布

本文介绍了如何使用Python构建一个支持三级城市访问的系统，该系统允许用户在城市层级间自由导航并返回上一级。

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使用Python实现城市的三级访问，可以返回上一层

一、构建数据

cities ={
    "河北省":{
        "石家庄":{
            "长安区":["建北街道","青园街道","广安街道"],
            "桥西区":["东里街道","中山街道","南长街道"]
        },
        "唐山":{
            "路南区":["学院南路街道","友谊街道","广场街道"],
            "路北区":["乔屯街道","文化路街道","钓鱼台街道"],
            "开平区":["马家沟街道","开平街道","税务庄街道"]
        },
        "邢台":{
            "信都区":["钢铁路街道","中兴路街道","张宽街道"],
            "任泽区":["任城镇","刑家湾镇","天口镇"],
            "南和区":["和阳镇","贾宋镇","三思镇"]
        }
    },
    "湖南省":{
        "长沙":{
            "芙蓉区":["文艺路街道","朝阳街街道","火星街道"],
            "天心区":["坡子街街道","城南路街道","金盆岭街道","青园街道"],
            "开福区":["芙蓉北路街道","东风路街道","清水塘街道"]
        },
        "株洲":{
            "荷塘区":["月塘街道","宋家桥街道","桂花街道"],
            "石峰区":["田心街道","晌石岭街道","清水塘街道","铜塘湾街道"],
            "天元区":["嵩山路街道","泰山路街道","马家河街道"]
        },
        "衡阳":{
            "珠晖区":["衡州路街道","广东路街道","东风路街道","冶金街道","茶山坳街道"],
            "石鼓区":["人民街道","青山街道","五一街道"],