code: def test_find_class_index(imagenet):
      class_index = imagenet["jay"]
  
      assert class_index == 17
  
file_path: flashtorch/tests/test_imagenet.py
imports: import pytest
  from collections.abc import Iterable
  from flashtorch.utils import ImageNetIndex
label_desc: Use image node_id 8 for calling a global function with example usage: test_find_class_index(imagenet) without return types