def get_driver(self, resource_id):
        try:
            return self._drivers[resource_id]
        except __HOLE__:
            with excutils.save_and_reraise_exception(reraise=False):
                raise cfg_exceptions.DriverNotFound(resource='router',
                                                    id=resource_id)
dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/plugins/cisco/cfg_agent/device_drivers/driver_mgr.py/DeviceDriverManager.get_driver