The legacy python `autograd.Function` were advertised as being removed from 1.3 onward [see comment](https://github.com/pytorch/pytorch/blob/master/torch/csrc/autograd/python_function.cpp#L620-L622). So it should be safe to delete now. cc @ezyang @SsnL @albanD @zou3519 @gqchen
The legacy python
autograd.Functionwere advertised as being removed from 1.3 onward see comment. So it should be safe to delete now.cc @ezyang @ssnl @albanD @zou3519 @gqchen