code: def cluster_sample2():
      template_clustering(3, SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 10, 3)
  
imports: from pyclustering.cluster.clarans import clarans
  from pyclustering.utils import read_sample
  from pyclustering.utils import draw_clusters
  from pyclustering.utils import timedcall
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
label_desc: Use image node_id 3 for calling a global function with example usage: cluster_sample2() without return types