code: def test_class_logit(inceptionv1):
      objective = objectives.class_logit("softmax1", "kit fox")
      assert_gradient_ascent(
          objective, inceptionv1, shape=[1, 224, 224, 3]
      )
  
imports: from __future__ import absolute_import, division, print_function
  import pytest
  import tensorflow
  import numpy
  from lucid.optvis import objectives, param, render, transform
  from lucid.modelzoo.vision_models import InceptionV1
label_desc: Use image node_id 19 for calling a global function with example usage: test_class_logit(inceptionv1) without return types