def run():
    mi_diccionario = {
        "llave1" : 1,
        "llave2" : 2,
        "llave3" : 3,   
    }
    # print(mi_diccionario["llave1"])
    # print(mi_diccionario["llave2"])

    poblacion = {
        "argentina" : 449380,
        "brasil" : 232333223,
    }

if __name__ == "__main__":
    run()
