环境安装自检
import sys import os import torch def check_environment(): print("==================================================") print(" Qwen2.5 微调环境自检工具 (Windows版) ") print("==================================================") # 1. 检查 Python 和 基础库 print(f"\n[1/4] 检查基础环境...") print(f"Python 版本: {sys.version.split()[0]}") required_packages = { "transformers": "建议 >= 4.37", "peft": "建议 >= 0.7.0", "accelerate": "建议最新版", "datasets": "建议最新版" } all_packages_ok = True for package, note in required_packages.items(): try: mod = __import__(package) print(f" ✅ {package:<12}: {mod.__version__} ({note})") except ImportError: