def migration_get_by_instance_and_status(context, instance_uuid, status):
 return IMPL.migration_get_by_instance_and_status(context, instance_uuid, status)

def migration_get_by_instance_and_status ( context , instance_uuid , status ) : return IMPL . migration_get_by_instance_and_status ( context , instance_uuid , status )
finds a migration by the instance uuid its migrating .