code: def testDynamicLengthCollecting(self):
      HsyncnetTestTemplates.templateDynamicLength(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 2, None, 5, 0.3, True, False
      )
  
file_path: pyclustering/pyclustering/cluster/tests/unit/ut_hsyncnet.py
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.hsyncnet_templates import HsyncnetTestTemplates
  from pyclustering.nnet import solve_type
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
label_desc: Use image node_id 8 for calling the HsyncnetUnitTest obj's underlying member method code with example usage: obj.testDynamicLengthCollecting() without return types