code: def cluster_elongate():
      template_clustering(
          2,
          SIMPLE_SAMPLES.SAMPLE_ELONGATE,
          [
              type_link.CENTROID_LINK,
              type_link.SINGLE_LINK,
              type_link.AVERAGE_LINK,
              type_link.COMPLETE_LINK,
          ],
      )
  
imports: from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.agglomerative import agglomerative, type_link
  from pyclustering.utils import read_sample
  from pyclustering.utils import timedcall
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
label_desc: Use image node_id 7 for calling a global function with example usage: cluster_elongate() without return types