code: def test_5_select(self):
      res = self.handler.query("SELECT * FROM integers;")
      assert res.type is RESPONSE_TYPE.TABLE
  
file_path: mindsdb/mindsdb/integrations/handlers/duckdb_handler/tests/test_duckdb_handler.py
imports: import unittest
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
  from mindsdb.integrations.handlers.duckdb_handler.duckdb_handler import DuckDBHandler
label_desc: Use image node_id 7 for calling the DuckDBHandlerTest obj's underlying member method code with example usage: obj.test_5_select() without return types