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# !/usr/bin/env python
# -*- coding:utf-8 -*-


def decorator(func):
    print('decorator 1')
    func()
    print('decorator 2')
    return func


@decorator
def foo():
    print('foo-self')


foo()
# decorator 1
# foo-self
# decorator 2
# foo-self


print('-' * 15)


def outer(func):

    def inner():
        print("dddd")
        func()
        print("ssss")
    return inner


@outer
def foo():
    print("foo")


# foo = outer(foo)
foo()
# dddd
# foo
# ssss