diffusers

f9225301 - Fix various bugs with LoRA Dreambooth and Dreambooth script (#3353)

Fix various bugs with LoRA Dreambooth and Dreambooth script (#3353) * Improve checkpointing lora * fix more * Improve doc string * Update src/diffusers/loaders.py * make stytle * Apply suggestions from code review * Update src/diffusers/loaders.py * Apply suggestions from code review * Apply suggestions from code review * better * Fix all * Fix multi-GPU dreambooth * Apply suggestions from code review Co-authored-by: Pedro Cuenca <pedro@huggingface.co> * Fix all * make style * make style --------- Co-authored-by: Pedro Cuenca <pedro@huggingface.co>