def status_code_event(self, url, r, aggregation_key):
        self.event({
            'timestamp': int(time.time()),
            'event_type': 'http_check',
            'msg_title': url % 'Invalid reponse code for %s',
            'msg_text': '%s returned a status of %s' % (url, r.status_code),
            'aggregation_key': aggregation_key
        })
dataset/ETHPy150Open serverdensity/sd-agent/checks.d/mesos.py/Mesos.status_code_event/swapped operands of `%`