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| #!/usr/bin/env python3 | |
| """ | |
| 知识库大模型系统启动脚本 | |
| """ | |
| import os | |
| import sys | |
| import logging | |
| from pathlib import Path | |
| # 设置日志 | |
| logging.basicConfig( | |
| level=logging.INFO, | |
| format='%(asctime)s - %(name)s - %(levelname)s - %(message)s' | |
| ) | |
| logger = logging.getLogger(__name__) | |
| def setup_environment(): | |
| """设置环境变量""" | |
| # 设置离线模式 | |
| os.environ['HF_HUB_OFFLINE'] = '1' | |
| os.environ['TRANSFORMERS_OFFLINE'] = '1' | |
| # 创建必要的目录 | |
| Path("./models").mkdir(exist_ok=True) | |
| Path("./chroma_db").mkdir(exist_ok=True) | |
| Path("./uploads").mkdir(exist_ok=True) | |
| logger.info("环境设置完成") | |
| def test_basic_imports(): | |
| """测试基本导入""" | |
| try: | |
| import chromadb | |
| import langchain | |
| import streamlit | |
| import fastapi | |
| logger.info("所有基本依赖导入成功") | |
| return True | |
| except ImportError as e: | |
| logger.error(f"导入失败: {e}") | |
| return False | |
| def test_vector_store(): | |
| """测试向量存储""" | |
| try: | |
| from vector_store import VectorStore | |
| vector_store = VectorStore() | |
| logger.info("向量存储初始化成功") | |
| return True | |
| except Exception as e: | |
| logger.error(f"向量存储初始化失败: {e}") | |
| return False | |
| def main(): | |
| """主函数""" | |
| logger.info("开始启动知识库大模型系统...") | |
| # 设置环境 | |
| setup_environment() | |
| # 测试基本导入 | |
| if not test_basic_imports(): | |
| logger.error("基本依赖测试失败,请检查安装") | |
| return False | |
| # 测试向量存储 | |
| if not test_vector_store(): | |
| logger.error("向量存储测试失败") | |
| return False | |
| logger.info("系统启动测试完成,所有组件正常") | |
| return True | |
| if __name__ == "__main__": | |
| success = main() | |
| if success: | |
| print("\n✅ 系统启动测试成功!") | |
| print("现在可以运行以下命令启动服务:") | |
| print("1. 启动API服务: python api.py") | |
| print("2. 启动Web界面: streamlit run web_interface.py") | |
| else: | |
| print("\n❌ 系统启动测试失败,请检查错误信息") | |
| sys.exit(1) |