code: def cluster_sample2():
      start_medians = [[3.5, 4.8], [6.9, 7], [7.5, 0.5]]
      template_clustering(start_medians, SIMPLE_SAMPLES.SAMPLE_SIMPLE2)
  
imports: from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.kmedians import kmedians
  from pyclustering.utils import draw_clusters
  from pyclustering.utils import read_sample
  from pyclustering.utils import timedcall
label_desc: Use image node_id 3 for calling a global function with example usage: cluster_sample2() without return types