class_docstr: The base class for class BaseModel,
  designed to implement some basic functionality of BaseModel.
  --  Designed by ZiXin Sun
class_docstr_tok: ["The","base","class","for","class","BaseModel",",","designed","to","implement","some","basic","functionality","of","BaseModel",".","--","Designed","by","ZiXin","Sun"]
code: def device(self, __device: _typing.Union[str, torch.device, None]):
      self.__device: torch.device = self.__formulate_device(__device)
  
imports: import copy
  import logging
  import typing
  import torch
  import torch.nn.functional
  from copy import deepcopy
  from autogl.module.hpo.auto_module import AutoModule
label_desc: Use image node_id 3 for calling the _BaseBaseModel obj's underlying member method code with example usage: obj.device(__device) without return types