code: def testWrongNumberOfCentersSimpleSample2ByCore(self):
      KmeansTestTemplates.templateLengthProcessData(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE2,
          [[1.3, 1.5], [5.2, 8.5], [5.0, 7.8], [11.0, -3.0]],
          None,
          True,
      )
  
imports: import unittest
  import numpy
  import matplotlib
  from pyclustering.cluster.tests.kmeans_templates import KmeansTestTemplates
  from pyclustering.cluster.kmeans import kmeans
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
  from pyclustering.core.tests import remove_library
  from pyclustering.utils import read_sample
  from pyclustering.utils.metric import distance_metric, type_metric
label_desc: Use image node_id 28 for calling the KmeansIntegrationTest obj's underlying member method code with example usage: obj.testWrongNumberOfCentersSimpleSample2ByCore() without return types