""" Colab 笔记本示例 """ # 在 Google Colab 中运行 FineTuneX # 1. 克隆项目 # !git clone https://github.com/yourusername/FineTuneX.git # %cd FineTuneX # 2. 安装依赖 # !pip install -r requirements.txt # 3. 准备数据 sample_data = """ [ { "instruction": "请解释什么是机器学习", "input": "", "output": "机器学习是人工智能的一个分支,它使计算机能够从数据中学习。" }, { "instruction": "将以下中文翻译成英文", "input": "今天天气很好", "output": "The weather is very nice today." } ] """ with open("data/sample.json", "w", encoding="utf-8") as f: f.write(sample_data) # 4. 运行微调 # !python examples/qwen3.5_0.8b_finetune.py # 5. 测试推理 """ from transformers import AutoTokenizer from peft import PeftModel import torch tokenizer = AutoTokenizer.from_pretrained("./outputs/qwen3.5-0.5b-finetuned") model = PeftModel.from_pretrained( AutoModelForCausalLM.from_pretrained("Qwen/Qwen3.5-0.5B"), "./outputs/qwen3.5-0.5b-finetuned" ) model = model.to("cuda") prompt = "请解释什么是深度学习" inputs = tokenizer(prompt, return_tensors="pt").to("cuda") outputs = model.generate(**inputs, max_new_tokens=100) print(tokenizer.decode(outputs[0], skip_special_tokens=True)) """