Python_类属性的增删改查

class Human:
    def __init__(self,gender,langue,skin):
        self.gender = gender
        self.langue = langue
        self.skin = skin
    def speak(self):
        print("I speak %s" %self.langue)
    def skin_color(self):
        print("my skin color is %s" %self.skin)
    def gender_(self):
        print("Are U a man or a woman,,,,I am a %s" %self.gender)

man1 = Human("female","Chinese","yellow")
man1.skin_color()

#增-数据属性
Human.country = "China"
#增-方法属性
def eat_food(self, food_name):
    print("I am %s,,,I like eating %s" % (self.langue, food_name))
Human.eat = eat_food #给Human的eat属性赋值，这个值是一个方法
man1.eat("佛跳墙")
#查
print("查的结果是：",Human.country)
#改
Human.country = "Japan"
#删
del Human.country