百度API:地理位置转为经纬度

gistfile1.txt

import time

import requests

from weibospider.db.dao import WbDataOper


# 借助百度地图API实现地理位置的经纬度获取
class LocationHelper:
    # ak 是在 http://lbsyun.baidu.com/apiconsole/key 申请的
    ak = 'xxxxxx'
    url = 'http://api.map.baidu.com/geocoder/v2/?address={}&output=json' \
          '&ak={}'

    def get_lat_lng(self):
        weibos = WbDataOper.get_weibo_with_location()
        for weibo in weibos:
            real_url = self.url.format(weibo.location, self.ak)
            try:
                r = requests.get(real_url).json()
                lat = r['result']['location']['lat']
                lng = r['result']['location']['lng']
                print('本条微博位置为{}, 对应经纬度为{},{}'.format(weibo.location, lat, lng))
                WbDataOper.set_weibo_lat_lng(lat, lng, weibo)
                time.sleep(0.5)
            except Exception:
                pass


if __name__ == '__main__':
    helper = LocationHelper()
    helper.get_lat_lng()