Routing, Python, Topology, Linear Programming, Basemap.
G Out[1]: <networkx.classes.graph.Graph at 0x216eea4f8d0> In[2]: G.nodes() Out[2]: NodeView(('Mumbai', 'Delhi', 'Bangalore', 'Kolkata', 'Chennai', 'Hyderabad', 'Pune', 'Ahmedabad', 'Jaipur', 'Srinagar', 'Ranchi', 'Kanpur', 'Leh', 'Patna', 'Jaisalmer', 'Kohima', 'Bhopal', 'Visakhapatnam',