class paral(object):
def __init__(self, mikos, platos):
if mikos < 0:
self.mikos = 0
else:
self.mikos = mikos
if platos < 0:
self.platos = platos
else:
self.platos = platos
def emvado(self):
return self.platos * self.mikos
class pepipedo(paral):
def __init__(self, mikos, platos, ypsos):
super(pepipedo, self).__init__(mikos, platos)
if ypsos < 0:
self.ypsos = 0
else:
self.ypsos = ypsos
def ogos(self):
return self.emvado() * self.ypsos
my_cube = pepipedo(2, 3, 10)
print my_cube.ogos()