#!/usr/bin/env python3

import pandas as pd

def cities():
    df = pd.DataFrame([[643272,715.48],[279044,528.03],[231853,689.59],[223027,240.35],[201810,3817.52]], columns=["Population","Total area"], index = ["Helsinki","Espoo","Tampere","Vantaa","Oulu"])
    return df
    
def main():
    print(cities())
    
if __name__ == "__main__":
    main()
