code: def _reseed_random() -> None:
      if "random" not in sys.modules:
          return
      import random
  
      # If os.urandom is available, this method does the same thing as
      # random.seed (at least as of python 2.6).  If os.urandom is not
      # available, we mix in the pid in addition to a timestamp.
      try:
          seed = int(hexlify(os.urandom(16)), 16)
      except NotImplementedError:
          seed = int(time.time() * 1000) ^ os.getpid()
      random.seed(seed)
  
imports: import asyncio
  import os
  import multiprocessing
  import signal
  import subprocess
  import sys
  import time
  from binascii import hexlify
  from tornado.concurrent import Future, future_set_result_unless_cancelled, future_set_exception_unless_cancelled
  from tornado import ioloop
  from tornado.iostream import PipeIOStream
  from tornado.log import gen_log
  import typing
  from typing import Optional, Any, Callable
label_desc: Use image node_id 2 for calling a global function with example usage: _reseed_random() without return types