code: def testClusterAllocationOneDimensionDataLinkCentroid(self):
      AgglomerativeTestTemplates.templateClusterAllocationOneDimensionData(
          type_link.CENTROID_LINK, False
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.agglomerative_templates import AgglomerativeTestTemplates
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
  from pyclustering.cluster.agglomerative import agglomerative, type_link
label_desc: Use image node_id 34 for calling the AgglomerativeUnitTests obj's underlying member method code with example usage: obj.testClusterAllocationOneDimensionDataLinkCentroid() without return types