transformers

7b75aa9f - [TPU] Doc, fix xla_spawn.py, only preprocess dataset once (#4223)

[TPU] Doc, fix xla_spawn.py, only preprocess dataset once (#4223) * [TPU] Doc, fix xla_spawn.py, only preprocess dataset once * Update examples/README.md * [xla_spawn] Add `_mp_fn` to other Trainer scripts * [TPU] Fix: eval dataloader was None