1from sqlalchemy import create_engine
2from sqlalchemy.ext.declarative import declarative_base
3from sqlalchemy.orm import sessionmaker
4
5SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db"
6# SQLALCHEMY_DATABASE_URL = "postgresql://user:password@postgresserver/db"
7
8engine = create_engine(
9    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
10)
11SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
12
13Base = declarative_base()
14