code: def test_no_creds_required_auth_fails(self):
      response = self.fetch(
          "/evaluate", method="POST", body=self.script
      )
      self.assertEqual(401, response.code)
  
imports: import base64
  import json
  import os
  import tempfile
  import string
  from tornado.testing import AsyncHTTPTestCase
  from tabpy.tabpy_server.app.app import TabPyApp
  from tabpy.tabpy_server.handlers.util import hash_password
label_desc: Use image node_id 4 for calling the TestEvaluationPlaneHandlerWithAuth obj's underlying member method code with example usage: obj.test_no_creds_required_auth_fails() without return types