Update _torch_docs.py to close #56240. (#56242)
Summary:
Update _torch_docs.py to close https://github.com/pytorch/pytorch/issues/56240.
Added the "generator" argument to the docs of torch.rand and torch.randn.
Fixes https://github.com/pytorch/pytorch/issues/56240
Pull Request resolved: https://github.com/pytorch/pytorch/pull/56242
Reviewed By: ejguan
Differential Revision: D27821513
Pulled By: agolynski
fbshipit-source-id: e42c431eddc7a83bd1c1ea368a2effbe3f10e92e
