def _node_object_id(node):
 node_object_id = '{}_{}'.format(slugify(_node_name(node)), node.node_id)
 return node_object_id

def _node_object_id ( node ) : node_object_id = '{}_{}' . format ( slugify ( _node_name ( node ) ) , node . node_id ) return node_object_id
return the object_id of the node .