There's a pet that will fix this which is pet 649. I do think what you guys are doing Do you do with pedantic what is happening with fast api and these types of systems? It's a really fantastic direction And really building up on top of the type annotation world. But something like this needs to happen or so Larry emailed me an hour or two hours ago to talk about thisBut this is a really big problem that we need to like prevent like breaking Lots of cool stuff that's happening in python.