def notify(self, notification):
        client = TwilioRestClient(self.__config['SID'], self.__config['token'])
        try:
            client.calls.create(
                url=settings.BASE_URL + (notification.id, notification.user_to_notify.id) % "/twilio/%s/%s",
                method="GET",
                to=notification.user_to_notify.profile.phone_number,
                from_=self.__config['phone_number'])
            print 'successfully sent the call'
        except :
            print 'failed to send the call'
dataset/ETHPy150Open ustream/openduty/notification/notifier/twilio_call.py/TwilioCallNotifier.notify/swapped operands of `%`