code: def test_predict_without_process(self):
      self.assertEqual([], gmeans([[0], [1]]).predict([0]))
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.gmeans_templates import gmeans_test_template
  from pyclustering.cluster.gmeans import gmeans
  from pyclustering.utils import read_sample, distance_metric, type_metric
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES, SIMPLE_ANSWERS
label_desc: Use image node_id 39 for calling the gmeans_unit_test obj's underlying member method code with example usage: obj.test_predict_without_process() without return types