code: def device(self):
      return next(self.parameters()).device
  
imports: from functools import partial
  from typing import List, Union
  import torch
  import torch.nn.functional
  from torch import nn, Tensor
  from torch.nn.utils.rnn import pad_sequence
  from einops import rearrange, repeat
  from einops.layers.torch import Rearrange
label_desc: Use image node_id 2 for calling the NaViT obj's underlying member method code with example usage: obj.device() and returns: next