code: def test_init_from_adv_batches_and_submissions(self):
      class_batches = classification_results.ClassificationBatches(
          self.datastore_client, self.storage_client, ROUND_NAME
      )
      class_batches.init_from_adversarial_batches_write_to_datastore(
          self.submissions, self.adv_batches
      )
      self.verify_classification_batches(class_batches)
      class_batches = classification_results.ClassificationBatches(
          self.datastore_client, self.storage_client, ROUND_NAME
      )
      class_batches.init_from_datastore()
      self.verify_classification_batches(class_batches)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import unittest
  from six import assertCountEqual
  from eval_lib import classification_results
  from eval_lib import image_batches
  from eval_lib import submissions
  from eval_lib import work_data
  from eval_lib.tests import fake_cloud_client
label_desc: Use image node_id 3 for calling the ClassificationResultsTest obj's underlying member method code with example usage: obj.test_init_from_adv_batches_and_submissions() without return types