def _rtm_read_forever(self):
        while True:
            json_data = self._websocket_safe_read()
            if json_data in '':
                with self._events_lock:
                    self.events.extend([json.loads(d) for d in json_data.split('\n')])
            time.sleep(1)
dataset/ETHPy150Open lins05/slackbot/tests/functional/driver.py/Driver._rtm_read_forever/operator `!=` -> `in`