class things:
pass
class animate(things):
def feedyoungwithmilk(self):
print('feedyoungwithmilk')
class mammals(animate):
def move(self):
print('moving')
def eat(self):
print('eating')
class giraffes(mammals):
def eatleavesfromtrees(self):
print('eatingleavesfromtrees')
mary = giraffes()
mary.move
