Python面向对象设计与面向对象编程的理解

# here put the import lib
 
 
def dogs(name, age, kind):
    def init(name, age, kind):
        dog = {
            "name": name,
            "age": age,
            "kind": kind,
            "intro": intro,
            "yell": yell
        }
        return dog
 
    def intro(dog):
        print("This %s's name is %s,it's %s years old." %
              (dog["kind"], dog["name"], dog["age"]))
 
    def yell(dog):
        print("The %s is wangwangwang" % (dog["kind"]))
 
    return init(name, age, kind)
 
 
d1 = dogs("sunny chen", 21, "Look")
print(d1["name"])
d1["intro"](d1)