code: def proxy(self, node):
      return MetaProxy(node, self)
  
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 MetaTracer obj's underlying member method code with example usage: obj.proxy(node) and returns: MetaProxy