def virtual_interface_get_by_instance_and_network(context, instance_id, network_id):
 return IMPL.virtual_interface_get_by_instance_and_network(context, instance_id, network_id)

def virtual_interface_get_by_instance_and_network ( context , instance_id , network_id ) : return IMPL . virtual_interface_get_by_instance_and_network ( context , instance_id , network_id )
gets virtual interface for instance thats associated with network .