building_three = Building("3rd st", 5) building_four = Building("4th ave", 23) building_five = Building("5th blvd", 11) building_five.purchase("Fred") building_four.purchase("Fredward") building_three.purchase("Freddifer") building_two.purchase("Freddy") eight_hundred_eighth.purchase("Fredegar") building_five.construct() eight_hundred_eighth.construct() building_four.construct() building_three.construct() building_two.construct() building_five.building_print() building_four.building_print() eight_hundred_eighth.building_print() building_three.building_print() building_two.building_print() megalopolis = City() megalopolis.add_building(building_five) megalopolis.add_building(eight_hundred_eighth) megalopolis.add_building(building_four) megalopolis.add_building(building_three) megalopolis.add_building(building_two) for building in megalopolis.buildings: building.building_print()