WSGI iterable. This can be used when the body is a binary
        file or other iterator of bytes, to skip some unnecessary
        checks. Use :func:`~werkzeug.utils.send_file` instead of setting
        this manually.

    .. versionchanged:: 2.1
        Old ``BaseResponse`` and mixin classes were removed.

    .. versionchanged:: 2.0
        Combine ``BaseResponse`` and mixins into a single ``Response``
        class.

    .. versionchanged:: 0.5
        The ``direct_passthrough`` parameter was added.
    TFz#t.Iterable[str] | t.Iterable[bytes]ÚresponseNú8t.Iterable[bytes] | bytes | t.Iterable[str] | str | NoneÚ