On Tue, 6 Oct 2020 at 15:33, Alperen Keleş <[email protected]> wrote:
> Cars have different states, MovingCar, IdleCar, ParkingCar...
Well, IMHO the solution is quite more simple:
class Car:
def __init__(self):
self.state = "parking"
def move(self):
if self.state != "moving":
raise StateException("car can't move!")
[...]
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