transformers safetensors llama text-generation alignment-handbook trl dpo generated_from_trainer dataset:HuggingFaceH4/ultrafeedback_binarized base_model:epfl-llm/meditron-7b base_model:finetune:epfl-llm/meditron-7b license:llama2 autotrain_compatible text-generation-inference endpoints_compatible region:us