Graph.node_attributes

Graph.node_attributes(key, names=None, values=None)

Get or set multiple attributes of a node.

Parameters:

keyhashable

The identifier of the node.

nameslist[str], optional

A list of attribute names.

valueslist[Any], optional

A list of attribute values.

Returns:

dict[str, Any] | list[Any] | None

If the parameter names is empty, the function returns a dictionary of all attribute name-value pairs of the node. If the parameter names is not empty, the function returns a list of the values corresponding to the requested attribute names. The function returns None if it is used as a “setter”.

Raises:

KeyError

If the node does not exist.

See also

node_attribute(), nodes_attribute(), nodes_attributes()

edge_attribute(), edge_attributes(), edges_attribute(), edges_attributes()