#inheritance
#class A(A1,A2,....An): syntax for multiple inheritance
class Car:
    def __init__(self):
        self.__updateSoftware()
    def drive(slef):
        print ('driving')
    def __updateSoftware(self):
        print ('updating software')

redcar =Car()
redcar.drive()
#def fromBirthYear(cls,name,year):
#return cls(name,date.today().year-year)
