path_weight¶
- path_weight(G, path, weight)[source]¶
Returns total cost associated with specified path and weight
- Parameters
- Ggraph
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: int
A integer representing the total cost with respect to the specified weight of the specified path
- Raises
- NetworkXNoPath
If the specified edge does not exist.