code: def _identity(x: Any) -> Any:
      return x
  
imports: import inspect
  from dataclasses import dataclass
  from functools import partial
  from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple
  from pytorch_lightning.utilities import rank_zero_warn
  from pytorch_lightning.utilities.enums import LightningEnum
  from flash.core.data.callback import ControlFlow
  from flash.core.data.utilities.collate import default_collate
  from flash.core.data.utils import _STAGES_PREFIX
  from flash.core.utilities.stages import RunningStage
  from flash.core.utilities.types import INPUT_TRANSFORM_TYPE
label_desc: Use image node_id 42 for calling the InputTransform obj's underlying member method code with example usage: obj._identity(x) and returns: x