def _initialize_service_helpers(self, host):
        svc_helper_class = self.conf.cfg_agent.routing_svc_helper_class
        try:
            self.routing_service_helper = importutils.import_object(
                svc_helper_class, host, self.conf, self)
        except __HOLE__ as e:
            LOG.warning(_LW("Error in loading routing service helper. Class "
                            "specified is %(class)s. Reason:%(reason)s"),
                        {'class': self.conf.cfg_agent.routing_svc_helper_class,
                         'reason': e})
            self.routing_service_helper = None
dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/plugins/cisco/cfg_agent/cfg_agent.py/CiscoCfgAgent._initialize_service_helpers