code: def setUpClass(cls):
      cls.kwargs = {
          "host": os.environ.get("TERADATA_HOST", "localhost"),
          "user": "dbc",
          "password": "dbc",
          "database": "HR",
      }
      cls.handler = TeradataHandler("test_teradata_handler", cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/teradata_handler/tests/test_teradata_handler.py
imports: import os
  import unittest
  from mindsdb.integrations.handlers.teradata_handler.teradata_handler import TeradataHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the TeradataHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types