__getattr__和__getattribute__笔记
__author__ = "Mr-Li"
__date__ = "2020/1/7 11:04 下午"
class User(object):
def __init__(self, name, birthday):
self.name = name
self.birthday = birthday
def __getattr__(self, item):
""" 1、查找不到属性的时候调用 """
return item
def __getattribute__(self, item):
""" 2、查找属性的时候首先调用 """
return item
if __name__ == '__main__':
user = User("lzh", "1994-10-23")
# user没有sex属性,则会返回属性名
print(user.name)
print(getattr(user, "name"))
本文标题:__getattr__和__getattribute__笔记
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