pytorch

56212daf - allow tests to run locally without setting environment variables (#55880)

allow tests to run locally without setting environment variables (#55880) Summary: Fixes breakage caused by https://github.com/pytorch/pytorch/issues/55753 Pull Request resolved: https://github.com/pytorch/pytorch/pull/55880 Reviewed By: nikithamalgifb Differential Revision: D27735299 Pulled By: mruberry fbshipit-source-id: f8f927f95e4f7fe5f00448ed25d23dac3b7104a4