code: def get_target_layer(model: Module, layer_name: str) -> Module:
      ...
  
file_path: captum/tests/attr/helpers/gen_test_utils.py
imports: import typing
  from typing import Any, cast, Dict, List, Tuple, Type, Union
  from captum.attr._core.lime import Lime
  from captum.attr._models.base import _get_deep_layer_name
  from captum.attr._utils.attribution import Attribution
  from torch.nn import Module
label_desc: Use image node_id 4 for calling a global function with example usage: get_target_layer(model, layer_name) without return types