code: def _handle_config(_req, data):
      return serving_util.json_resp(data.config())
  
imports: import json
  import logging
  import math
  import os
  import socket
  import subprocess
  import sys
  import threading
  import time
  from werkzeug.exceptions import NotFound
  from werkzeug.utils import redirect
  from guild import serving_util
  from guild import util
  from guild import var
label_desc: Use image node_id 12 for calling a global function with example usage: _handle_config(_req, data) and returns: serving_util