code: def __call__(self, *args, **kwargs):
      return self.tracer.create_proxy(
          "call_method", self.attr, (self.root,) + args, kwargs
      )
  
imports: import enum
  import dis
  import copy
  import sys
  import torch
  import inspect
  import operator
  import traceback
  import collections
  from dataclasses import is_dataclass, fields
  from .graph import magic_methods, reflectable_magic_methods, Graph
  from typing import Tuple, Dict, OrderedDict, Optional, Any, Iterator, Callable
  from .node import Target, Node, Argument, base_types, map_aggregate
  from ._compatibility import compatibility
  from .operator_schemas import check_for_mutable_operation
  import torch.fx.traceback
label_desc: Use image node_id 3 for calling the Attribute obj's underlying member method code with example usage: obj.__call__() and returns: self