#!/usr/bin/env python # -*- coding: utf-8 -*- import logging from datetime import datetime from sqlalchemy import create_engine, Column, Integer, String, Text, DateTime, Index, text, ForeignKey from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker, relationship from sqlalchemy.dialects.mysql import JSON # 配置日志 logging.basicConfig( level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s' ) logger = logging.getLogger('db_models') # 创建模型基类 Base = declarative_base()