pytorch

ae91156e - Tensor method rename dims()->sizes() - 1/2

Tensor method rename dims()->sizes() - 1/2 Summary: Codemod generated with clangr shard mode, 25 files per diff, Reviewed By: BIT-silence Differential Revision: D13581782 fbshipit-source-id: b16b4198e100617769d84aa599bf141117cfbe5b