hook.py

class Hooks(object):
    @staticmethod
    def before(name):
        def decorator(func):
            def wrap(self, *args):
                self.__getattribute__(name)()
                func(self, *args)
            return wrap
        return decorator

    @staticmethod
    def after(name):
        def decorator(func):
            def wrap(self, *args):
                func(self, *args)
                self.__getattribute__(name)()
            return wrap
        return decorator

class Hello(Hooks):
    def do_something(self):
        print("do something before")

    @Hooks.before("do_something")
    @Hooks.after("burn")
    def run(self):
        print("real run")

    def bar(self):
        print("bar")

    def burn(self):
        print("burn")

Hello().run()