code: def __call__(
      self,
      frame: DynamoFrameType,
      cache_entry: Optional[CacheEntry],
      frame_state: FrameState,
  ) -> Optional[GuardedCode]:
      ...
  
imports: import dataclasses
  import sys
  import types
  from typing import Any, Callable, Dict, List, NamedTuple, Optional, Protocol, Union
  from typing_extensions import TypeAlias
  import torch
label_desc: Use image node_id 1 for calling the DynamoCallbackFn obj's underlying member method code with example usage: obj.__call__(frame, cache_entry, frame_state) without return types