code: def test_update_kb(self):
      ...
  
imports: import tempfile
  import time
  from unittest.mock import patch
  import pandas
  import pytest
  from mindsdb_sql import parse_sql
  from mindsdb.interfaces.storage.db import KnowledgeBase
  from .executor_test_base import BaseExecutorTest
label_desc: Use image node_id 9 for calling the TestKnowledgeBase obj's underlying member method code with example usage: obj.test_update_kb() without return types