code: def semaphore(self):
      return self._semaphore
  
imports: from __future__ import print_function
  import json
  import sys
  import socket
  import itertools
  from .None import functions
  from .None import parallel
  import math
  import multiprocessing
  import threading
label_desc: Use image node_id 5 for calling the EvalManager obj's underlying member method code with example usage: obj.semaphore() and returns: self