def METHOD_NAME(
    mixed: Union[torch.Tensor, Tuple[Any]]
) -> Tuple[Tuple[torch.Tensor], Dict[str, List[Any]]]:
    """
    Usage::
        x = torch.Tensor([1])
        y = torch.Tensor([2])
        tensors, packed_non_tensors = split_non_tensors((x, y, None, 3))
        recon = unpack_non_tensors(tensors, packed_non_tensors)
        assert recon == (x, y, None, 3)
    """
    if isinstance(mixed, torch.Tensor):
        return (mixed,), None
    tensors = []
    packed_non_tensors = {"is_tensor": [], "objects": []}
    for o in mixed:
        if isinstance(o, torch.Tensor):
            packed_non_tensors["is_tensor"].append(True)
            tensors.append(o)
        else:
            packed_non_tensors["is_tensor"].append(False)
            packed_non_tensors["objects"].append(o)
    return tuple(tensors), packed_non_tensors