transformers safetensors qwen2 text-generation llama-factory conversational zh dataset:ystemsrx/Bad_Data_Alpaca arxiv:1910.09700 base_model:Qwen/Qwen2.5-3B-Instruct base_model:finetune:Qwen/Qwen2.5-3B-Instruct license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us