code: def _is_named_tuple(x: T) -> bool:
      return (
          isinstance(x, tuple)
          and hasattr(x, "_asdict")
          and hasattr(x, "_fields")
      )
  
imports: import logging
  import os
  import shutil
  import subprocess
  from collections import defaultdict
  from dataclasses import fields, is_dataclass
  from typing import Any, Dict, Mapping, TypeVar
  import torch
  from torchtnt.utils.version import is_torch_version_geq_1_12
  from typing_extensions import Protocol, runtime_checkable, TypedDict
label_desc: Use image node_id 2 for calling a global function with example usage: _is_named_tuple(x) and returns: unknown