transformers safetensors qwen2 text-generation text-generation-inference Qwen2 1.5B 4-bit sft python conversational en dataset:NuclearAi/Nuke-Python-Verse base_model:Qwen/Qwen2-1.5B-Instruct base_model:quantized:Qwen/Qwen2-1.5B-Instruct license:apache-2.0 autotrain_compatible endpoints_compatible bitsandbytes region:us