TopologyDiagram.trail
- TopologyDiagram.trail(key)[source]
Gets the keys of the nodes in a trail.
The nodes are sorted such that the first node is an origin node and the last, a support node.
- Parameters:
key (
int
) – The trail key, which is equivalent to the key of its origin node.- Returns:
trail (
List[int]
) – The sorted node keys.