pytorch

9b5e1e07 - [DataLoader] Make `batch` DataPipe sensitive to unbatch_level argument (#60672)

[DataLoader] Make `batch` DataPipe sensitive to unbatch_level argument (#60672) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/60672 Test Plan: Imported from OSS Reviewed By: mruberry Differential Revision: D29461086 Pulled By: VitalyFedyunin fbshipit-source-id: efc6b3b567323defe64d3f1b30a5708107e62dd4