> I did a little more digging, and turned up the __self__ and __func__ > attributes of bound methods: > https://stackoverflow.com/questions/4679592/how-to-find- > instance-of-a-bound-method-in-python > > So we might need another decorator function, but it seems that the current > interface would actually suffice just fine for overriding methods. I'll > update the NEP with some examples. It will look something like: > > def __array_function__(self, func, types, args, kwargs): > ... > if isinstance(func, types.MethodType): > object = func.__self__ > unbound_func = func.__func__ > ... > > For C classes like the ufuncs, it seems `__self__` is defined for methods as well (at least, `np.add.reduce.__self__` gives `np.add`), but not a `__func__`. There is a `__name__` (="reduce"), though, which means that I think one can still retrieve what is needed (obviously, this also means `__array_ufunc__` could have been simpler...)
-- Marten
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