Function _annotation_is_complex

fastapi/_compat/shared.py:80–85

(annotation: type[Any] | None)

def _annotation_is_complex(annotation: type[Any] | None) -> bool:
    return (
        lenient_issubclass(annotation, (BaseModel, Mapping, UploadFile))
        or _annotation_is_sequence(annotation)
        or is_dataclass(annotation)
    )


def field_annotation_is_complex(annotation: type[Any] | None) -> bool: