code: def fill_suite(integration_nnet_suite):
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_hhn_integration_tests
          )
      )
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_legion_integration_tests
          )
      )
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_pcnn_integration_tests
          )
      )
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_som_integration_tests
          )
      )
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_sync_integration_tests
          )
      )
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_syncpr_integration_tests
          )
      )
      integration_nnet_suite.addTests(
          unittest.TestLoader().loadTestsFromModule(
              nnet_syncsegm_integration_tests
          )
      )
  
file_path: pyclustering/pyclustering/nnet/tests/integration/__init__.py
imports: import unittest
  from pyclustering.tests.suite_holder import suite_holder
  import matplotlib
  from pyclustering.nnet.tests.integration import it_hhn
  from pyclustering.nnet.tests.integration import it_legion
  from pyclustering.nnet.tests.integration import it_pcnn
  from pyclustering.nnet.tests.integration import it_som
  from pyclustering.nnet.tests.integration import it_sync
  from pyclustering.nnet.tests.integration import it_syncpr
  from pyclustering.nnet.tests.integration import it_syncsegm
label_desc: Use image node_id 2 for calling the nnet_integration_tests obj's underlying member method code with example usage: obj.fill_suite(integration_nnet_suite) without return types