code: def test_show_prediction_nodeps(
      show_nodeps, keras_clf, cat_dog_image
  ):
      doc, image = cat_dog_image
      with pytest.warns(UserWarning) as rec:
          expl = show_nodeps(keras_clf, doc)
      assert "dependencies" in str(rec[-1].message)
      assert isinstance(expl, Explanation)
  
file_path: eli5/tests/test_keras_integration.py
imports: from __future__ import print_function
  import pytest
  import numpy
  from PIL import Image
  from keras.applications import mobilenet_v2
  from keras.models import Sequential
  import eli5
  from eli5.base import Explanation
  from eli5 import format_as_image
  from eli5.formatters.image import expand_heatmap
  from .utils_image import assert_pixel_by_pixel_equal
label_desc: Use image node_id 7 for calling a global function with example usage: test_show_prediction_nodeps(show_nodeps, keras_clf, cat_dog_image) without return types