Simple transition method overriding about django-fsm HOT 2 CLOSED

from functools import partial

def secret_decorator(func):
    def inner(self):
        print 'decorated'
        func(self)

    from functools import partial
    class Desc(object):
        def __call__(self): func(self)
        def __get__(self, instance): return partial(func, instance)

    inner.original = Desc()
    return inner


class Base(object):
    @secret_decorator
    def method(self):
        print('base')


class Child(Base):
    @secret_decorator
    def method(self):
        print('child')
        # bypass super/secret_decorator and directly call method impl
        super(Child, self).method.original()
 
base, child = Base(), Child()
 
base.method()
 
child.method()