装饰器扩展类功能

"""
类装饰器扩展
类功能
"""


def log_getattribute(cls):
    old_getattribute = cls.__getattribute__

    def new_getattribute(self, name):
        print("getting", name)
        return old_getattribute(self, name)

    cls.__getattribute__ = new_getattribute
    return cls


@log_getattribute
class Valley:
    def __init__(self):
        self.name: str = "xiao_gu_a"


print(Valley().name)