code: def test_gold_knowledge_teacher(self):
      parser = setup_args()
      opt = parser.parse_args(
          [
              "--task",
              "wizard_of_internet:GoldKnowledgeTeacher",
              "--dialog-history",
              "onlylast",
              "--include-persona",
              "true",
              "--num-examples",
              "100000",
          ]
      )
      display_data(opt)
  
imports: import unittest
  from parlai.scripts.display_data import setup_args
  from parlai.utils.testing import display_data
  import parlai.tasks.wizard_of_internet.constants
  from parlai.core.message import Message
  from parlai.core.teachers import create_task_agent_from_taskname
label_desc: Use image node_id 1 for calling the TestKnowledgeTeachers obj's underlying member method code with example usage: obj.test_gold_knowledge_teacher() without return types