code: def test_generate_two_dimension(self):
      data = data_generator(2, 2, [10, 15]).generate()
      assertion.eq(25, len(data))
      self.assert_dimension(data, 2)
  
file_path: pyclustering/pyclustering/cluster/tests/unit/ut_generator.py
imports: import unittest
  import matplotlib
  from pyclustering.cluster.generator import data_generator
  from pyclustering.tests.assertion import assertion
label_desc: Use image node_id 4 for calling the generator_unit_tests obj's underlying member method code with example usage: obj.test_generate_two_dimension() without return types