code: def testClusterAllocationSampleSimple3Core(self):
      KmediansTestTemplates.templateLengthProcessData(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE3,
          [[0.2, 0.1], [4.0, 1.0], [2.0, 2.0], [2.3, 3.9]],
          [10, 10, 10, 30],
          True,
      )
  
imports: import unittest
  import numpy
  import matplotlib
  from pyclustering.cluster.tests.kmedians_templates import KmediansTestTemplates
  from pyclustering.cluster.kmedians import kmedians
  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 type_metric, distance_metric
label_desc: Use image node_id 11 for calling the KmediansIntegrationTest obj's underlying member method code with example usage: obj.testClusterAllocationSampleSimple3Core() without return types