transformers

008a6a22 - Enable safetensors conversion from PyTorch to other frameworks without the torch requirement (#27599)

Enable safetensors conversion from PyTorch to other frameworks without the torch requirement (#27599) * Initial commit * Requirements & tests * Tests * Tests * Rogue import * Rogue torch import * Cleanup * Apply suggestions from code review Co-authored-by: Nicolas Patry <patry.nicolas@protonmail.com> * bfloat16 management * Sanchit's comments * Import shield * apply suggestions from code review * correct bf16 * rebase --------- Co-authored-by: Nicolas Patry <patry.nicolas@protonmail.com> Co-authored-by: sanchit-gandhi <sanchit@huggingface.co>