code: def fmodel_and_data_ext(request: Any) -> ModeAndDataAndDescription:
      global models
      model_description = models[request.param]
      model_and_data = model_description.model_fn(request)
      return ModeAndDataAndDescription(
          model_and_data, *model_description[1:]
      )
  
imports: from typing import Optional, Callable, Tuple, Dict, Any, List, NamedTuple
  import functools
  import pytest
  import eagerpy
  import foolbox
  import foolbox
label_desc: Use image node_id 23 for calling a global function with example usage: fmodel_and_data_ext(request) and returns: ModeAndDataAndDescription