from mongoengine import * import datetime import time class ExportModel(DynamicDocument): id = SequenceField(primary_key=True) dataset_id = IntField(required=True) path = StringField(required=True) tags = ListField(default=[]) categories = ListField(default=[]) created_at = DateTimeField(default=datetime.datetime.utcnow) def get_file(self): return __all__ = ["ExportModel"]