code: def cluster_sample3():
      template_clustering(
          [4, 12, 25, 37], SIMPLE_SAMPLES.SAMPLE_SIMPLE3
      )
  
imports: from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.kmedoids import kmedoids
  from pyclustering.utils import read_sample, calculate_distance_matrix
  from pyclustering.utils import timedcall, distance_metric, type_metric
label_desc: Use image node_id 4 for calling a global function with example usage: cluster_sample3() without return types