<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _fetch_result(self):
 """ Fetch the queried object. """

        self._result = self.conn.query_single(self.object_type, self.url_params, self.query_params)