class_docstr: Base class for saving and restoring saveable objects.
docstr: The device for SaveSpec Tensors.
docstr_tok: ["The","device","for","SaveSpec","Tensors","."]
code: def device(self):
      """The device for SaveSpec Tensors."""
      return self.specs[0].device
  
label_desc: Use image node_id 2 for calling the SaveableObject obj's underlying member method code with example usage: obj.device() and returns: self