python實現的工廠方法--設計模式初級

class Driver:
    def __init__(self,carType='default',driver='Tom'):
        self.carType=carType
        self.driver=driver
    def toString(self):
        return ' '.join([self.driver,'drive',self.carType])

        
def creatCarFactory(carType):
    def setCarDriver(carDriver):
        return Driver(carType,carDriver)
    return setCarDriver


if __name__=="__main__":
    bus = creatCarFactory('bus')
    xalDriveBus = bus('xal')
    timDriveBus = bus('Tim')

    car = creatCarFactory('car')
    xalDriveCar = car('xal')
    print(xalDriveBus.toString())