获取全国行政区域划分2级数据

## 通过高德提供的开发者平台提供的行政区域划分接口获取2级行政区，接口链接可以到高德开发者平台拿到

代码部分,程序运行成功后会在同级目录生成一个文件,并且会保存到数据库

import json
import pymysql
import requests


class GaoDeSpider:
    def __init__(self):
        self.name = ['北京市', '上海市', "天津市", "重庆市", "黑龙江省", "吉林省", "辽宁省", "内蒙古自治区", "河北省",
                     "山西省", "陕西省", "山东省", "新疆维吾尔自治区", "青海省", "甘肃省", "宁夏回族自治区", "河南省",
                     "江苏省", "湖北省", "浙江省", "安徽省", "福建省", "江西省", "湖南省", "贵州省", "四川省", "广东省",
                     "云南省", "广西壮族自治区", "海南省", "台湾", "西藏自治区", "香港", "澳门"]

        self.url = "https://restapi.amap.com/v3/config/district?keywords={}"
        self.params = {
            'subdistrict': '2',  # 表示获取下两级行政区域(省/市/区)
            'key': '高德注册应用的key',
        }

        self.db = pymysql.connect(host='localhost', user='用户', password='密码', database='数据库', charset='utf8')  # 连接数据库
        self.cur = self.db.cursor()  # 创建游标

    def save_2_mysql(self, tradename, id):
        ‘’‘保存到数据库’‘’
        insert_sql = 'insert into citys (name, parent_id) values (%s, %s)'
        self.cur.execute(insert_sql, [tradename, id])
        self.db.commit()

    def district(self):
        ‘’‘获取每个省的下两级行政区域数据’‘’
        districts = []
        for name in self.name:
            response = requests.get(self.url.format(name), params=self.params)
            datas = json.loads(response.text)
            if datas['status'] == '1':
                for data in datas['districts']:
                    province = {}
                    province['name'] = data['name']  # 名称
                    province['code'] = data['adcode']  # 区域编码
                    province['districts'] = []
                    self.save_2_mysql(province['name'], 0)
                    for every in data['districts']:
                        city = {}
                        city['name'] = every['name']
                        city['code'] = every['adcode']
                        city['districts'] = []
                        self.save_2_mysql(city['name'], 1)
                        for i in every['districts']:
                            district = {}
                            district['name'] = i['name']
                            district['code'] = i['adcode']
                            city['districts'].append(district)
                            self.save_2_mysql(district['name'], 2)
                        province['districts'].append(city)
                    districts.append(province)  # 构建json格式的数据

        with open('gaodecitys.json', 'w') as f:
            f.write(json.dumps(districts))  # 保存json数据
        self.cur.close()  
        self.db.close()  # 关闭数据库连接


if __name__ == '__main__':
    app = GaoDeSpider()
    app.district()