degree_df = pd.DataFrame([{"IATA_CODE":k, "DEGREE":v} for k,v in flight_graph.degree], columns=["IATA_CODE", "DEGREE"])
airports_centrality = pd.merge(airports, degree_df, on='IATA_CODE')
airports_centrality

degree_df = pd.DataFrame([{"IATA_CODE":k, "DEGREE":v} for k,v in flight_graph.degree], columns=["IATA_CODE", "DEGREE"])
airports_centrality = pd.merge(airports, degree_df, on='IATA_CODE')
airports_centrality
