How do I add a decorator to a class in python?

Posted by Timmy on Stack Overflow See other posts from Stack Overflow or by Timmy
Published on 2010-04-24T04:06:54Z Indexed on 2010/04/24 4:13 UTC
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how do I add a function with a decorator to a class? i tryed

def add_decorator( cls ):
    @dec
    def update(self):
        pass

    cls.update = update

@dec did not to with update

im to use this with @orm.reconstructor in sqlalchemy.

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