[package] fix for edge case `os` and `os.path` importing (#60276)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/60276
Test Plan: Imported from OSS
Reviewed By: suo
Differential Revision: D29234143
Pulled By: Lilyjjo
fbshipit-source-id: 4d96dde4ef1d84f9966f9f58c883ab9bb92fe728
