code: def experiment_execution_time(ccore=False):
      template_clustering(2, SIMPLE_SAMPLES.SAMPLE_SIMPLE1)
      template_clustering(3, SIMPLE_SAMPLES.SAMPLE_SIMPLE2)
      template_clustering(4, SIMPLE_SAMPLES.SAMPLE_SIMPLE3)
      template_clustering(5, SIMPLE_SAMPLES.SAMPLE_SIMPLE4)
      template_clustering(4, SIMPLE_SAMPLES.SAMPLE_SIMPLE5)
      template_clustering(2, SIMPLE_SAMPLES.SAMPLE_ELONGATE)
      template_clustering(3, FCPS_SAMPLES.SAMPLE_LSUN)
      template_clustering(6, FCPS_SAMPLES.SAMPLE_TARGET)
      template_clustering(2, FCPS_SAMPLES.SAMPLE_TWO_DIAMONDS)
      template_clustering(2, FCPS_SAMPLES.SAMPLE_WING_NUT)
      template_clustering(2, FCPS_SAMPLES.SAMPLE_CHAINLINK)
      template_clustering(7, FCPS_SAMPLES.SAMPLE_HEPTA)
      template_clustering(4, FCPS_SAMPLES.SAMPLE_TETRA)
      template_clustering(2, FCPS_SAMPLES.SAMPLE_ATOM)
  
imports: from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.birch import birch
  from pyclustering.container.cftree import measurement_type
  from pyclustering.utils import read_sample
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
label_desc: Use image node_id 19 for calling a global function with example usage: experiment_execution_time(ccore) without return types