code: def testClusteringSampleSimple05OneCluster(self):
      self.templateDataClustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE5, 1, [60]
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.ema import ema, ema_observer, ema_initializer, ema_init_type, ema_visualizer
  from pyclustering.utils import read_sample
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES, FAMOUS_SAMPLES
label_desc: Use image node_id 16 for calling the EmaUnitTest obj's underlying member method code with example usage: obj.testClusteringSampleSimple05OneCluster() without return types