python 继承2个父类

#!/usr/bin/env python

class father(object):

def __init__(self,tail,heav):

self.tail=tail

self.heav=heav

class mother(object):

def __init__(self,like,eat):

self.like=like

self.eat=eat

#class xiaoming(mother):

# pass

class xiaoming(father,mother):

def __init__(self,father_tail,father_heav,mother_like,mother_eat):

father.__init__(self,father_tail,father_heav)

mother.__init__(self,mother_like,mother_eat)

xm=xiaoming('father_178','father_75','mother_like','mother_eat')

print "this is father self:",xm.tail,xm.heav

print "this is mother self:",xm.like,xm.eat