code: def test_arguments_not_present(self):
      response = self.fetch(
          "/evaluate",
          method="POST",
          body=self.args_not_present,
          headers={
              "Authorization": "Basic {}".format(
                  base64.b64encode(
                      "username:password".encode("utf-8")
                  ).decode("utf-8")
              )
          },
      )
      self.assertEqual(500, 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 8 for calling the TestEvaluationPlaneHandlerWithAuth obj's underlying member method code with example usage: obj.test_arguments_not_present() without return types