pytorch/torch/futures
Steven Troxler 5dc75f72d4 Simplify the base classes of _PyFutureMeta (#157757)
Summary:

I'm fairly sure the use of a custom metaclass is a holdover from pre-3.7 where Generic used a custom metaclass so we had to use multiple inheritance to avoid import-time failures.

At this point, `type(Generic)` is just `type` so it isn't needed, and we will get the least metaclass from our base classes, which means the `type(torch._C.Future)` isn't needed either, it will happen automatically just by inheritance.

Test Plan:

I'm fairly confident from local testing that this should be a no-op.

But also, Pytorch CI should give us pretty strong signal that this change doesn't break anything in case there's some edge case I missed.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/157757
Approved by: https://github.com/ezyang, https://github.com/Skylion007
2025-07-08 15:39:56 +00:00
..
__init__.py Simplify the base classes of _PyFutureMeta (#157757) 2025-07-08 15:39:56 +00:00