Clang-format distributed.py (#54402)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54402
ghstack-source-id: 124497872
Test Plan: N/A
Reviewed By: zhaojuanmao
Differential Revision: D27225942
fbshipit-source-id: 277f466554fbc034fb76de161bf4b3b7c431daf7
