code: def __init(self):
          
          res = self._get(url=self._url,
                             param_dict={"f": "json"},
                             securityHandler=self._securityHandler,
                             proxy_url=self._proxy_url,
                             proxy_port=self._proxy_port)
          self._json_dict = res
          self._json_string = json.dumps(self._json_dict)
          for k,v in self._json_dict.items():
              setattr(self, k, v)
docs: loads the json values