# oop/class.issubclass.isinstance.py
from class_inheritance import Car, RaceCar, F1Car


car = Car()
racecar = RaceCar()
f1car = F1Car()
cars = [(car, 'car'), (racecar, 'racecar'), (f1car, 'f1car')]
car_classes = [Car, RaceCar, F1Car]

for car, car_name in cars:
    for class_ in car_classes:
        belongs = isinstance(car, class_)
        msg = 'is a' if belongs else 'is not a'
        print(car_name, msg, class_.__name__)

""" Prints:
Starting engine Engine for car Car... Wroom, wroom!
Starting engine V8Engine for car RaceCar... Wroom, wroom!
Starting engine ElectricEngine for car CityCar... Wroom, wroom!
Starting engine V8Engine for car F1Car... Wroom, wroom!
car is a Car
car is not a RaceCar
car is not a F1Car
racecar is a Car
racecar is a RaceCar
racecar is not a F1Car
f1car is a Car
f1car is a RaceCar
f1car is a F1Car
"""

print('-' * 60)

for class1 in car_classes:
    for class2 in car_classes:
        is_subclass = issubclass(class1, class2)
        msg = '{0} a subclass of'.format(
            'is' if is_subclass else 'is not')
        print(class1.__name__, msg, class2.__name__)

""" Prints:
Car is a subclass of Car
Car is not a subclass of RaceCar
Car is not a subclass of F1Car
RaceCar is a subclass of Car
RaceCar is a subclass of RaceCar
RaceCar is not a subclass of F1Car
F1Car is a subclass of Car
F1Car is a subclass of RaceCar
F1Car is a subclass of F1Car
"""