| import networkx as nx | |
| G = nx.read_graphml("campus_map.graphml") | |
| def get_weight(u, v, data): | |
| congestion_factor = data.get("predicted_congestion", 1) | |
| return data['distance'] * congestion_factor | |
| path = nx.dijkstra_path(G, source='A', target='B', weight=get_weight) | |