from typing import Literal, Union from pydantic import BaseModel, ConfigDict, Field, RootModel from typing_extensions import Annotated class DxfData(BaseModel): """Export storage.""" model_config = ConfigDict(protected_namespaces=()) class OptionDxf(BaseModel): """AutoCAD drawing interchange format.""" storage: DxfData type: Literal["dxf"] = "dxf" model_config = ConfigDict(protected_namespaces=()) OutputFormat2d = RootModel[Annotated[Union[OptionDxf,], Field(discriminator="type")]]