SetTensorShapeProto(subtype,
                            handle_shapes_attr.mutable_list()->add_shape());
      }

      (*node_def->mutable_attr())["_handle_dtypes"] = handle_dtypes_attr;
      (*node_def->mutable_attr())["_handle_shapes"] = handle_shapes_attr;
    }
  }

  TF_RETURN_IF_ERROR(
      SetShapeAttribute("_output_shapes", arg_type, node_def->mutable_attr()));

        SetTensorShapeProto(subtype,
                            handle_shapes_attr.mutable_list()->add_shape());
      }

      (*node_def->mutable_attr())["_handle_dtypes"] = handle_dtypes_attr;
      (*node_def->mutable_attr())["_handle_shapes"] = handle_shapes_attr;
    }
  }

  TF_RETURN_IF_ERROR(
      SetShapeAttribute("_output_shapes", arg_type, node_def->mutable_attr()));

	*fileHandle
}

// NewFileHandle constructs a FileHandle.
func NewFileHandle(handleType int32, handle []byte) FileHandle {
	const hdrSize = unsafe.Sizeof(fileHandle{})
	buf := make([]byte, hdrSize+uintptr(len(handle)))
	copy(buf[hdrSize:], handle)
	fh := (*fileHandle)(unsafe.Pointer(&buf[0]))
	fh.Type = handleType
	fh.Bytes = uint32(len(handle))
	return FileHandle{fh}
}

    if (dtype == DT_RESOURCE) {
      const AttrValue* dtype_attr = node.attrs().Find("_handle_dtypes");
      const AttrValue* shape_attr = node.attrs().Find("_handle_shapes");
      if (dtype_attr && shape_attr) {
        if (dtype_attr->list().type().empty()) {
          return errors::InvalidArgument(
              "Invalid \"_handle_dtypes\" attribute value for _Arg node: ",
              shape_attr->DebugString());
        }