构造函数二
1 class Person(): 2 # def __init__(self): 3 # print("init1") 4 # 5 # def __init__(self): 6 # print("init2") 7 8 def __init__(self, name, age=0, sex=0, **kwargs): 9 # self.name = name 10 print("init3") 11 self.name = name 12 self.age = age 13 self.sex = sex 14 self.weight = kwargs.get("weight") 15 print(name, age, sex, kwargs) 16 17 per1 = Person("lily") 18 per2 = Person("lll", 12) 19 per3 = Person("iii", 12,34) 20 per4 = Person("ooo", 34, 45, w=1) 21 per5 = Person(name="ppp", sex=88)