批量請求高德地圖API解析經緯度

使用高德逆地理編碼批量請求解析經緯度到具體的位置信息

項目中涉及到要根據經緯度解析實際的地理位置，所以就需要搞一把。
縱觀出申請一個企業開發者賬號，每天的api調用就可以達到300w次了，開心。

個人開發者和企業開發者的調用限制：

這是註冊地址：

 https://lbs.amap.com/dev/id/choose

web API調用參數

下面是用python寫的一個demo，可以參考一下。

# -*- coding: utf-8 -*-

import uuid
import requests
import json



class Location_query(object):
    def __init__(self, key):
        # 傳入參數，申請到的高德api
        self.key = key
        if len(self.key) != 32:
            print("你的key好像不對，大兄弟...")
            exit(0)


    def get_map_address(self, gd_coordinates):
        """
        逆地理編碼（高德座標轉地址）
        :param gd_coordinates:多個位置"高德經度,高德緯度"的集合(元組或數組都可以)
        :return:多個位置地址信息的列表，最多一次查詢20個經緯度點
        """
        try:
            coordinates = "|".join(gd_coordinates)
            batch = "true" if len(gd_coordinates) > 1 else "false"
            url = "https://restapi.amap.com/v3/geocode/regeo?key={0}&location={1}&batch={2}&radius=500&extensions=base&output=json".format(
                self.key, coordinates, batch)
            response = requests.get(url)
            result = json.loads(response.text)
            if "1" == result["status"]:
                address = []
                if batch == "true":
                    address.extend([[add['addressComponent']['district'],add["formatted_address"]]
                                    for add in list(result["regeocodes"])])
                else:
                    fmt_add = result["regeocode"]["formatted_address"]
                    district = result['regeocode']['addressComponent']['district']
                    address.append([district,fmt_add])
                return address
            else:
                print("Unknown")
        except Exception as e:
            raise e


if __name__ == "__main__":

    key = "24306d0fc1cd30e49be57305ce824b**"  # 填寫你申請到的高德開放平臺api
    addr = Location_query(key)
    list_loctions = []

    # 寫出
    fwrite = open('/root/GEO_data/ok/gps01.txt','w+',encoding='utf-8')
    # 讀入
    # with open("D://model//PaddleSeg//python_Algorithm//loc.csv",'r',encoding='utf-8') as f:
    with open('/root/GEO_data/original/gps0.txt', 'r', encoding='utf-8') as f:
        flines = f.readlines()
        try:
            for idx, line in enumerate(flines, start=1):
                sp_line = line.split(",")
                if(float(sp_line[4])>0.0 and float(sp_line[5])>0.0):
                    location = ",".join([str(sp_line[4]), str(sp_line[5])])
                    print(location)
                    list_loctions.append(location)
                if idx % 20 == 0:
                    try:
                        res = addr.get_map_address(list_loctions)
                        if res is not None:
                            for i in res:
                                dist, detail = i[0], i[1]
                                basetime = sp_line[3]
                                gpstime = ' '.join(['-'.join([basetime[:4], basetime[4:6], basetime[6:8]]),
                                                    ':'.join([basetime[8:10], basetime[10:12], basetime[12:14]])])
                                year = basetime[:4]
                                month = basetime[4:6]
                                day = basetime[6:8]
                                hour = basetime[8:10]
                                suuid = str(uuid.uuid4()).replace("-", "")
                                fout = ','.join([suuid, dist, detail, year, month, day, hour, gpstime, line])
                                print(fout)
                                fwrite.write(fout)
                    except Exception as e:
                        print("Exception {} \n  input :{}".format(e, list_loctions))
                    list_loctions = []
        except Exception as e:
            print(e)
        finally: