code: def __str__(self):
      ip = "[%s]" % self.ip if ":" in self.ip else self.ip
      return "%s:%s" % (ip, self.port)
  
imports: import binascii
  import collections
  import hashlib
  import json
  import os
  import shutil
  import socket
  import struct
  import subprocess
  import threading
  import time
  from absl import logging
  from pysc2 import run_configs
  from pysc2.env import sc2_env
  from pysc2.lib import features
  from pysc2.lib import run_parallel
  from s2clientprotocol import sc2api_pb2
label_desc: Use image node_id 1 for calling the Addr obj's underlying member method code with example usage: obj.__str__() and returns: unknown