pytorch

915050ed - Fix typing errors in torch.distributed.distributed_c10d.* (#47532)

Fix typing errors in torch.distributed.distributed_c10d.* (#47532) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/47532 Test Plan: Imported from OSS Reviewed By: walterddr Differential Revision: D24952501 Pulled By: xuzhao9 fbshipit-source-id: 9b2dd1069eb1729c24be00f46da60d6a0439a8da