from peft import PeftModelfrom transformers import AutoModelForCausalLM, AutoTokenizer base = AutoModelForCausalLM.from_pretrained( "Qwen/Qwen3-1.7B-Base", revision="ea980cb0a6c2ae4b936e82123acc929f1cec04c1", dtype="auto", device_map="auto",)adapter = "Eternity5551/Qwen3-1.7B-Python-Code-LoRA-SFT"model = PeftModel.from_pretrained(base, adapter).eval()tokenizer = AutoTokenizer.from_pretrained(adapter) prompt = '"""\nWrite a Python function double_even(nums) that doubles only even integers.\n"""\n\n'inputs = tokenizer(prompt, return_tensors="pt").to(model.device)output = model.generate(**inputs, do_sample=False, max_new_tokens=512, pad_token_id=tokenizer.eos_token_id)print(tokenizer.decode(output[0, inputs.input_ids.shape[1]:], skip_special_tokens=True))