import orm import databases import sqlalchemy database = databases.Database("sqlite:///db.sqlite") metadata = sqlalchemy.MetaData() class Album(orm.Model): __tablename__ = "album" __metadata__ = metadata __database__ = database id = orm.Integer(primary_key=True) name = orm.String(length=100) class Track(orm.Model): __tablename__ = "track" __metadata__ = metadata __database__ = database id = orm.Integer(primary_key=True) album = orm.ForeignKey(Album) title = orm.String(length=100) position = orm.Integer()