from apiflask import Schema, fields from apiflask.validators import Range class DatasetUploadDto(Schema): dataset = fields.File(attribute="dataset", required=True) class DatasetDto(Schema): input = fields.List(fields.String(), load_default=None) target = fields.String(required=True) sep = fields.String(load_default=",") decimal = fields.String(load_default=".") train_volume = fields.Float(load_default=0.8, validate=Range(min=0.1, max=0.9))