code: def set_device(self, device: str):
      self.device = device
  
imports: from typing import List, Optional, Tuple
  import torch
  from pytext.torchscript.utils import pad_2d_float, pad_3d_float, validate_padding_control
  from pytext.torchscript.vocab import ScriptVocabulary
  from pytorch.text.fb.utils.transform_utils import pad_2d
label_desc: Use image node_id 2 for calling the ScriptTensorizer obj's underlying member method code with example usage: obj.set_device(device) without return types