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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def init_process(self):
 """ init a standard daq process for a single device """

        self.device = Device.objects.filter(protocol__daq_daemon=1, active=1, id=self.device_id).first()
        if not self.device:
            logger.error("Error init_process for %s" % self.device_id)
            return False
        self.dt_set = min(self.dt_set, self.device.polling_interval)
        self.dt_query_data = self.device.polling_interval
        try:
            self.device = self.device.get_device_instance()
        except:
            var = traceback.format_exc()
            logger.error("exception while initialisation of DAQ Process for Device %d %s %s" % (
                self.device_id, linesep, var))

        return True