code: def setUpClass(cls):
      cls.prefix = "__TestServiceInfoHandlerWithoutAuth_"
      super(TestServiceInfoHandlerWithoutAuth, cls).setUpClass()
  
imports: import base64
  import json
  import os
  from tabpy.tabpy_server.app.app import TabPyApp
  from tabpy.tabpy_server.app.app_parameters import SettingsParameters
  import tempfile
  from tornado.testing import AsyncHTTPTestCase
label_desc: Use image node_id 1 for calling the TestServiceInfoHandlerWithoutAuth obj's underlying member method code with example usage: obj.setUpClass(cls) without return types