networkx.classes.function.path_weight¶
-
path_weight
(G, path, weight)[source]¶ Returns total cost associated with specified path and weight
- Parameters
G (graph) – A NetworkX graph.
path (list) – A list of node labels which defines the path to traverse
weight (string) – A string indicating which edge attribute to use for path cost
- Returns
cost – A integer representing the total cost with respect to the specified weight of the specified path
- Return type
- Raises
NetworkXNoPath – If the specified edge does not exist.