code: def display_simple_clustering_results():
      (simple1, simple1_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE1, visualize=False
      )
      (simple2, simple2_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE2, visualize=False
      )
      (simple3, simple3_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE3, visualize=False
      )
      (simple4, simple4_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE4, visualize=False
      )
      (simple5, simple5_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE5, visualize=False
      )
      (simple6, simple6_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE6, visualize=False
      )
      (simple7, simple7_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE7, visualize=False
      )
      (simple8, simple8_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE8, visualize=False
      )
      (simple9, simple9_clusters) = template_clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE9, visualize=False
      )
  
      visualizer = cluster_visualizer(9, 3)
      visualizer.append_clusters(
          simple1_clusters, simple1, 0, markersize=3
      )
      visualizer.append_clusters(
          simple2_clusters, simple2, 1, markersize=3
      )
      visualizer.append_clusters(
          simple3_clusters, simple3, 2, markersize=3
      )
      visualizer.append_clusters(
          simple4_clusters, simple4, 3, markersize=3
      )
      visualizer.append_clusters(
          simple5_clusters, simple5, 4, markersize=3
      )
      visualizer.append_clusters(
          simple6_clusters, simple6, 5, markersize=6
      )
      visualizer.append_clusters(
          simple7_clusters, simple7, 6, markersize=6
      )
      visualizer.append_clusters(
          simple8_clusters, simple8, 7, markersize=6
      )
      visualizer.append_clusters(
          simple9_clusters, simple9, 8, markersize=6
      )
      visualizer.show()
  
imports: from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.gmeans import gmeans
  from pyclustering.utils import read_sample
label_desc: Use image node_id 25 for calling a global function with example usage: display_simple_clustering_results() without return types