code: def safe_socket(timeout=2):
      s = socket.socket()
      s.settimeout(timeout)
      try:
          yield s
      finally:
          s.close()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import contextlib
  import multiprocessing
  import os
  import socket
  import subprocess
  import time
  from tensor2tensor.utils import cloud_mlengine
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling a global function with example usage: safe_socket(timeout) without return types