transformers

5e413aa4 - better guarding to handle torch compiled with USE_DISTRIBUTED=0 (#47619)

better guarding to handle torch compiled with USE_DISTRIBUTED=0 (#47619) * better guarding to handle torch compiled with USE_DISTRIBUTED=0 * better test * no private variable * remove 2.5 guarding * move is_torch_distributed_available() to utils.py * create an is_dtensor function * monkey patch test instead * linting