code: def test_query(self):
      model = self.model
      preds = model.query(self.sf)
      self.assertEqual(len(preds), len(self.sf) * 5)
  
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 6 for calling the ImageSimilarityTest obj's underlying member method code with example usage: obj.test_query() without return types