code: def _devserver_config():
      return os.path.join(MODULE_DIR, "view/build/webpack.dev.conf.js")
  
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 5 for calling the DevServer obj's underlying member method code with example usage: obj._devserver_config() and returns: os