code: def __repr__(self):
      try:
          value = self._semlock._get_value()
      except Exception:
          value = "unknown"
      return "<Semaphore(value=%s)>" % value
  
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 3 for calling the Semaphore obj's underlying member method code with example usage: obj.__repr__() and returns: unknown