code: def test_openai_chat_completion_function(self):
      function_name = "ChatGPT"
      execute_query_fetch_all(
          self.evadb, f"DROP FUNCTION IF EXISTS {function_name};"
      )
  
      create_function_query = f"""CREATE FUNCTION IF NOT EXISTS{function_name}
              IMPL 'evadb/functions/chatgpt.py';
          """
      execute_query_fetch_all(self.evadb, create_function_query)
  
      gpt_query = f"SELECT {function_name}('summarize', content) FROM MyTextCSV;"
      output_batch = execute_query_fetch_all(self.evadb, gpt_query)
      self.assertEqual(output_batch.columns, ["chatgpt.response"])
  
file_path: evadb/test/integration_tests/long/functions/test_chatgpt.py
imports: import os
  import unittest
  from test.markers import chatgpt_skip_marker
  from test.util import get_evadb_for_testing
  import pandas
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 3 for calling the ChatGPTTest obj's underlying member method code with example usage: obj.test_openai_chat_completion_function() without return types