class_docstr: dist config
class_docstr_tok: ["dist","config"]
docstr: get local ip
docstr_tok: ["get","local","ip"]
code: def get_local_ip(self):
      """get local ip"""
      import socket
  
      self._ip = socket.gethostbyname(socket.gethostname())
      return self._ip
  
file_path: PGL/pgl/distributed/launch.py
imports: import os
  import argparse
  import threading
  import multiprocessing
  import time
  from paddle.distributed.fleet.base.private_helper_function import wait_server_ready
  from pgl.utils.logger import log
  from pgl.distributed.dist_graph import DistGraphServer, DistGraphClient
  from pgl.distributed import helper
label_desc: Use image node_id 6 for calling the Dist obj's underlying member method code with example usage: obj.get_local_ip() and returns: self