Il giorno mercoledì 26 luglio 2023 alle 20:35:53 UTC+2 Dom Grigonis ha scritto: > Tried exactly that and didn’t work. Neither __getattr__, nor __getattribute__ > of meta is being invoked. > > On 26 Jul 2023, at 10:01, Chris Angelico via Python-list > > <pytho...@python.org> wrote: > > > > On Wed, 26 Jul 2023 at 16:52, Dom Grigonis <dom.gr...@gmail.com> wrote: > >> > >> Could you give an example? Something isn’t working for me. > >> > > > > This is a metaclass: > > > > class Meta(type): > > ... > > class Demo(metaclass=Meta): > > ... > > > > In order to catch those kinds of attribute lookups, you'll need the > > metaclass to hook them. And you might need to use __getattribute__ > > rather than __getattr__. However, there may also be some checks that > > simply look for the presence of the attribute (see: slots), so you may > > find that it's even more complicated. It's usually easiest to just > > create the slots you want. > > > > ChrisA > > -- > > https://mail.python.org/mailman/listinfo/python-list
For numpy arrays you can find some suggestion at: https://numpy.org/doc/stable/user/basics.dispatch.html -- https://mail.python.org/mailman/listinfo/python-list
