import databases import ormar import sqlalchemy DATABASE_URl = "sqlite:///test.db" database = databases.Database(DATABASE_URl, force_rollback=True) metadata = sqlalchemy.MetaData() class Child(ormar.Model): ormar_config = ormar.OrmarConfig( database=database, metadata=metadata, tablename="children", ) id: int = ormar.Integer(name="child_id", primary_key=True) first_name: str = ormar.String(name="fname", max_length=100) last_name: str = ormar.String(name="lname", max_length=100) born_year: int = ormar.Integer(name="year_born", nullable=True)