code: def testDifferentDimensions(self):
      kmedians_instance = kmedians(
          [[0, 1, 5], [0, 2, 3]], [[0, 3]], ccore=False
      )
      self.assertRaises(NameError, kmedians_instance.process)
  
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.utils import read_sample
  from pyclustering.utils.metric import type_metric, distance_metric
label_desc: Use image node_id 23 for calling the KmediansUnitTest obj's underlying member method code with example usage: obj.testDifferentDimensions() without return types