code: def test_evaluate_with_unsupported_metric(self):
      for index in range(len(self.trains)):
          model = self.models[index]
          sf = self.trains[index]
          with self.assertRaises(_ToolkitError):
              model.evaluate(sf, metric="unsupported")
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import os
  import turicreate
  from turicreate.toolkits._main import ToolkitError
  import numpy
  import tempfile
  from array import array
  import sys
  from .None import util
  import unittest
label_desc: Use image node_id 23 for calling the DrawingClassifierTest obj's underlying member method code with example usage: obj.test_evaluate_with_unsupported_metric() without return types