from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

# 修改为你的数据库配置
SQLALCHEMY_DATABASE_URL = "mysql+pymysql://root:31031992@localhost/lobster_bet"

engine = create_engine(SQLALCHEMY_DATABASE_URL, pool_pre_ping=True)
SessionLocal = sessionmaker(bind=engine, autocommit=False, autoflush=False)

Base = declarative_base()