TopologyDiagram.edges_attribute

TopologyDiagram.edges_attribute(name, value=None, keys=None)[source]

Get or set an attribute of multiple edges.

Parameters:

  • name (str) – The name of the attribute.

  • value (obj, optional) – The value of the attribute.

  • keys (list[tuple[hashable, hashable]], optional) – A list of edge identifiers.

Returns:

list[Any] | None – A list containing the value per edge of the requested attribute, or None if the function is used as a “setter”.

Raises:

KeyError – If any of the edges does not exist.