I can pass to the next exercise but there is a msg of error :
Oops, try again. my_car does not appear to be an instance of Car.
can someone give a simle explanation plz
class Car(object): condition = "new" def __init__(self, model, color, mpg): self.model = model self.color = color self.mpg = mpg class my_car(Car): #my_car = car(object): model = "DeLorean" color = "silver" mpg = 88 print my_car.condition print my_car.model print my_car.color print my_car.mpg