# _*_ coding: utf-8 _*_ # @Time :2022/5/29 09:41 # @Email :508737091@qq.com # @Author :qiangyanwen # @File :database.py from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker from sqlalchemy.ext.declarative import declarative_base from config import settings from entity.setting_entity import MysqlModel MYSQL = MysqlModel.copy(settings.DATABASE.Mysql) SQLALCHEMY_DATABASE_URL = f"mysql+pymysql://{MYSQL.USERNAME}:{MYSQL.PASSWORD}@{MYSQL.HOST}:{MYSQL.PORT}/{MYSQL.DATABASE}?charset=utf8mb4" engine = create_engine(SQLALCHEMY_DATABASE_URL, pool_pre_ping=True, pool_recycle=3600, pool_size=200, echo=True) SessionLocal = sessionmaker(bind=engine) DatabaseModel = declarative_base() from models import Databases for DatabaseModel in Databases: DatabaseModel.metadata.create_all(engine)