def __init__(self):
Calculator.__init__(self, 70, 11)
def __init__(self):
Calculator.__init__(self, 2, 9)
def __init__(self):
Calculator.__init__(self, 10, 20)
def __init__(self):
Calculator.__init__(self,7,10)
def __init__(self):
Calculator.__init__(
self, 2,
10) # You have to call parent constructor if it got any method