from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker from .sql_generated import * import configparser alembic = configparser.ConfigParser() alembic.read("alembic.ini") engine = create_engine( alembic.get("alembic", "sqlalchemy.url"), pool_pre_ping=True, pool_recycle=3600 ) SessionMaker = sessionmaker(autocommit=False, autoflush=False, bind=engine)