code: def notify(self):
      assert self._lock._semlock._is_mine(), "lock is not owned"
      assert not self._wait_semaphore.acquire(False)
  
      # to take account of timeouts since last notify() we subtract
      # woken_count from sleeping_count and rezero woken_count
      while self._woken_count.acquire(False):
          res = self._sleeping_count.acquire(False)
          assert res
  
      if self._sleeping_count.acquire(False):  # try grabbing a sleeper
          self._wait_semaphore.release()  # wake up one sleeper
          self._woken_count.acquire()  # wait for the sleeper to wake
  
          # rezero _wait_semaphore in case a timeout just happened
          self._wait_semaphore.acquire(False)
  
imports: import threading
  import os
  import sys
  from time import time, sleep
  import _multiprocessing
  from multiprocessing.process import current_process
  from multiprocessing.util import Finalize, register_after_fork, debug
  from multiprocessing.forking import assert_spawning, Popen
label_desc: Use image node_id 9 for calling the Condition obj's underlying member method code with example usage: obj.notify() without return types