code: def testFourNeuronsFourClustersByCore(self):
      SomTestTemplates.templateTestAwardNeurons(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE3,
          1,
          4,
          100,
          [10, 10, 10, 30],
          False,
          True,
      )
      SomTestTemplates.templateTestAwardNeurons(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE3,
          2,
          2,
          100,
          [10, 10, 10, 30],
          False,
          True,
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.nnet.tests.som_templates import SomTestTemplates
  from pyclustering.nnet.som import som, type_conn, type_init, som_parameters
  from pyclustering.utils import read_sample
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.core.tests import remove_library
label_desc: Use image node_id 7 for calling the SomIntegrationTest obj's underlying member method code with example usage: obj.testFourNeuronsFourClustersByCore() without return types