code: def test_1_native_query_show_dbs(self):
      dbs = self.handler.native_query("SHOW DATABASES;")
      assert dbs["type"] is not RESPONSE_TYPE.ERROR
  
file_path: mindsdb/mindsdb/integrations/handlers/singlestore_handler/tests/test_singlestore_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.mysql_handler.mysql_handler import MySQLHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 3 for calling the MySQLHandlerTest obj's underlying member method code with example usage: obj.test_1_native_query_show_dbs() without return types