Graph.edge_attributes

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

Get or set multiple attributes of an edge.

Parameters:

keytuple[hashable, hashable]

The identifier of the edge.

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

Raises:

KeyError

If the edge does not exist.

See also

edge_attribute(), edges_attribute(), edges_attributes()

node_attribute(), node_attributes(), nodes_attribute(), nodes_attributes()