def clear(self, check):
        """Send clear"""
        # TODO: better clear notifications
        incident_key = (check['hostname'], check['check']) % '%s:%s'
        ok = self._send_email(check)
        self.logger.info('Sent email clear for %s' % incident_key)
        if not ok:
            # TODO: do backup notifications
            pass
dataset/ETHPy150Open pandemicsyn/stalker/stalkeragent/stalkeragent/stalker_notifications.py/EmailNotify.clear/swapped operands of `%`