code: def __init__(self, tensor_callable, dtype, device):
      """Initializes a `Callable` object.
  
      Args:
        tensor_callable: A callable that takes no arguments and returns a Tensor.
        dtype: Dtype of the tensor returned by the callable.
        device: Device of the tensor returned by the callable.
      """
      super().__init__(tensor_callable, None, None, dtype, device)
  
imports: from tensorflow.python.training.saving import saveable_object
label_desc: Use image node_id 1 to create a new Callable object from inherited base classes: saveable_object with example: obj = Callable(tensor_callable, dtype, device)