pytorch

c50c77b4 - remove unused variables (#59912)

remove unused variables (#59912) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/59912 Reviewed By: soulitzer Differential Revision: D29100518 Pulled By: albanD fbshipit-source-id: b86a4aa9050e4fa70a0872c1d8799e5953cd2bc8