code: def testClusterAllocationSampleSimple4(self):
      SyncnetTestTemplates().templateLengthProcessData(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE4, 5, [15, 15, 15, 15, 15], False
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.somsc import somsc
  from pyclustering.cluster.tests.somsc_templates import SyncnetTestTemplates
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
label_desc: Use image node_id 7 for calling the SomscUnitTest obj's underlying member method code with example usage: obj.testClusterAllocationSampleSimple4() without return types