from sqlalchemy import event from sqlalchemy.orm import sessionmaker, declarative_base from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine DATABASE_URL = "sqlite+aiosqlite:///{}".format('ID_DATA.db') engine = create_async_engine(DATABASE_URL, future=True) async_session = sessionmaker( engine, expire_on_commit=False, class_=AsyncSession ) Base = declarative_base() @event.listens_for(engine.sync_engine, 'connect') def engine_connect(conn, branch): cursor = conn.cursor() cursor.execute('PRAGMA journal_mode=WAL') cursor.close()