import os from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker DATABASE_URL = os.getenv( "DATABASE_URL", "postgresql+asyncpg://casaos:casaos@192.168.0.60:5432/casaos", ) engine = create_async_engine(DATABASE_URL, echo=False) async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False) async def get_db(): async with async_session() as session: yield session