code: def test_top_level(self):
      for x in (
          MODULES
          + CLUSTER
          + DATA_STRUCTURES
          + GRAPH_ANALYTICS
          + GENERAL
          + RECOMMENDERS
          + ANOMALY_DETECTION
          + DATA_MATCHING
      ):
          self.assertTrue(x in dir(turicreate))
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import unittest
  import turicreate
label_desc: Use image node_id 1 for calling the TuriTests obj's underlying member method code with example usage: obj.test_top_level() without return types