code: def device(self):
      # Hack so we can track when devices are used. During meta-tensor propagation,
      # replace these values with a constant 'meta'
      return MetaDeviceAttribute(self, "device")
  
imports: import torch
  import torch.fx
  import warnings
  import functools
  import builtins
  from typing import Any, Callable, Dict, Optional, Union
label_desc: Use image node_id 6 for calling the MetaProxy obj's underlying member method code with example usage: obj.device() and returns: MetaDeviceAttribute