code: def test_clustering_sample_simple_1_noise_only(self):
      bang_test_template.clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 6, 1000.0, [], 10, False
      )
      bang_test_template.clustering(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE1,
          6,
          0.0,
          [],
          10,
          False,
          amount_threshold=20,
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.bang_templates import bang_test_template
  from pyclustering.cluster.bang import bang
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
label_desc: Use image node_id 4 for calling the bang_unit_test obj's underlying member method code with example usage: obj.test_clustering_sample_simple_1_noise_only() without return types