code: def setUpClass(cls):
      cls.kwargs = {
          "host": "localhost",
          "port": 3306,
          "user": "root",
          "password": "",
          "database": "getting_started",
          "ssl": False,
      }
      cls.handler = D0ltHandler(
          "test_mysql_handler", connection_data=cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/d0lt_handler/tests/test_d0lt_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.d0lt_handler.d0lt_handler import D0ltHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the D0ltHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types