def clamp_tensor(tensor, minimum, maximum):
    """
    Supports sparse and dense tensors.
    Returns a tensor with values clamped between the provided minimum and maximum,
    without modifying the original tensor.
    """
    if tensor.is_sparse:
        coalesced_tensor = tensor.coalesce()
        # pylint: disable=protected-access
        coalesced_tensor._values().clamp_(minimum, maximum)
        return coalesced_tensor
    else:
        return tensor.clamp(minimum, maximum)
Supports sparse and dense tensors.
    Returns a tensor with values clamped between the provided minimum and maximum,
    without modifying the original tensor.