python基础-------类

class Human(object):
    def __init__(self, name):
        self.__name = name
    def walk(self):
        print self.__name + " is walking"
    def get_name(self):
        return self.__name
    def set_name(self, name):
        self.__name = name
human_a = Human("alan")

#print human_a.__name
print human_a.get_name()
human_a.set_name("bob")
print human_a.get_name()

human_a.walk()

class Man(Human):
    def __init__(self, name, has_wife):
        super(Man, self).__init__(name)
        self.__has_wife = has_wife
    def smoke(self):
        print "A man maybe smoke"
    def drink(self):
        print "A man maybe drink"

man_a = Man("jack", "lily")
print man_a.get_name()
print man_a.smoke()
print man_a.drink()

class Woman(Human):
    def __init__(self, name, has_husband):
        super(Man, self).__init__(name)
        self.__has_husband = has_husband
    def shopping(self):
        print self.__name + "A woman always go shopping"
    def make_up(self):
        print "A woman always make up"

	有个问题：多输出两个None，待解