code: def test_Image_type(self):
      expected = ["Image", "show"]
      actual = [
          x
          for x in dir(turicreate.data_structures.image)
          if "_" not in x
      ]
      self.assertTrue(set(actual) == set(expected))
  
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 ModuleVisibilityTests obj's underlying member method code with example usage: obj.test_Image_type() without return types