code: def fill_suite(utils_suite):
      utils_unit_tests.fill_suite(utils_suite)
      utils_integration_tests.fill_suite(utils_suite)
  
imports: import matplotlib
  from pyclustering.tests.suite_holder import suite_holder
  from pyclustering.utils.tests.integration import utils_integration_tests
  from pyclustering.utils.tests.unit import utils_unit_tests
label_desc: Use image node_id 2 for calling the utils_tests obj's underlying member method code with example usage: obj.fill_suite(utils_suite) without return types