code: def test_pickle_dump_load(self):
      DbscanTestTemplates.pickle_dump_load(True)
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.dbscan_templates import DbscanTestTemplates
  from pyclustering.cluster.dbscan import dbscan
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, SIMPLE_ANSWERS
  from pyclustering.samples.definitions import FCPS_SAMPLES
  from pyclustering.core.tests import remove_library
label_desc: Use image node_id 14 for calling the DbscanIntegrationTest obj's underlying member method code with example usage: obj.test_pickle_dump_load() without return types