用json获取拉钩网的信息

class LaoGo(object):
    def __init__(self):
        self.url="http://www.lagou.com/lbs/getAllCitySearchLabels.json"
        self.headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36'}
    def get_down(self):
        response=requests.get(url=self.url,headers=self.headers)
        w=response.text
        return w
    def zhuan(self,w):
        w=la.get_down()
        qq=json.loads(w)
        return qq
    def write(self,qq):
        qq=la.zhuan(la.get_down())
        with open('city.json',mode='w',encoding='utf-8') as  w:
            json.dump(qq,w,ensure_ascii=False)
            print("oooooooooooooooooooooooooooooooooooooooo")
        with open('city.json',mode='r',encoding='utf-8') as f:
            ww=json.load(f)
            print(ww)
if __name__ == '__main__':
    la=LaoGo()
    # print(la.get_down())
    print("---------------------------------------------------------------------------------")
    print(la.zhuan(la.get_down()))
    print("wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww")
    la.write(la.zhuan(la.get_down()))