code: def _slack_response(token, data):
      return SlackResponse(
          client=WebClient(token=token),
          http_verb="POST",
          api_url="http://localhost:3000/api.test",
          req_args={},
          data=data,
          headers={},
          status_code=200,
      )
  
file_path: gokart/test/slack/test_slack_api.py
imports: import unittest
  from logging import getLogger
  from unittest import mock
  from unittest.mock import MagicMock
  from slack_sdk import WebClient
  from slack_sdk.web.slack_response import SlackResponse
  from testfixtures import LogCapture
  import gokart.slack
label_desc: Use image node_id 1 for calling a global function with example usage: _slack_response(token, data) and returns: SlackResponse