transformers safetensors qwen2 text-generation alignment-handbook generated_from_trainer trl dpo conversational dataset:self-generate/qwcoder2_reflct_original_cn_mining_oj_iter0-binarized-reflection-scored base_model:Qwen/Qwen2.5-Coder-1.5B-Instruct base_model:finetune:Qwen/Qwen2.5-Coder-1.5B-Instruct license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us