Data Science, Machine Learning, AI, Mathematics, Python.
'LAX', 'ORD', 'DFW', 'ATL'] # Add airports as nodes to the directed graph for airport in airports: airline_graph.add_node(airport) # Define a list of directed flights flights = [ ('JFK', 'LAX'), ('LAX', 'ORD'), ('ORD', 'DFW'), ('DFW', 'ATL'), ('ATL', 'JFK'), ('JFK', 'ORD'), ('ORD', 'ATL'), ('ATL',