from marshmallow.fields import missing_ from teal.db import SQLAlchemy from teal.marshmallow import NestedOn as TealNestedOn from ereuse_devicehub.db import db class NestedOn(TealNestedOn): __doc__ = TealNestedOn.__doc__ def __init__(self, nested, polymorphic_on='type', db: SQLAlchemy = db, collection_class=list, default=missing_, exclude=tuple(), only_query: str = None, only=None, **kwargs): super().__init__(nested, polymorphic_on, db, collection_class, default, exclude, only_query, only, **kwargs)