code: def setUpClass(cls):
      cls.kwargs = {
          "user": "<UID>",
          "password": "<P455w0rd>",
          "host": "127.0.0.1",
          "port": 21050,
          "database": "temp",
      }
      cls.handler = ImpalaHandler("test_impala_handler", **cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/impala_handler/tests/test_impala_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.impala_handler.impala_handler import ImpalaHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the ImpalaHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types