code: def test_repr(self):
      # Repr after fit
      model = self.model
      self.assertEqual(type(str(model)), str)
      self.assertEqual(type(model.__repr__()), str)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import unittest
  import pytest
  import turicreate
  from turicreate.toolkits._internal_utils import _mac_ver
  import tempfile
  import shutil
  import coremltools
  import numpy
  from turicreate.toolkits._main import ToolkitError
label_desc: Use image node_id 12 for calling the ImageSimilarityTest obj's underlying member method code with example usage: obj.test_repr() without return types