pytorch

219d5eb4 - [QOL] Raise a NameError when accessing non-existent variable (#96418)

[QOL] Raise a NameError when accessing non-existent variable (#96418) Signed-off-by: Edward Z. Yang <ezyang@meta.com> Pull Request resolved: https://github.com/pytorch/pytorch/pull/96418 Approved by: https://github.com/albanD