code: def test_hundred(self):
      top_k_acc = TopKAccuracy(3)
      actual = top_k_acc(
          self.predictions, self.top_3_label_predictions[:, 0]
      )
      self.assertEqual((), actual.shape)
      np.testing.assert_almost_equal(100.0, actual)
  
imports: from unittest import TestCase, skipIf
  import numpy
  import torch
  from poutyne import Accuracy, BinaryAccuracy, TopKAccuracy, acc, bin_acc, topk
label_desc: Use image node_id 4 for calling the TopKAccuracyTest obj's underlying member method code with example usage: obj.test_hundred() without return types