code: def __init__(self, world_size):
      self.storage = {}
      self._process = None
      self._world_size = world_size
      self._run = multiprocessing.Value("b", 1)
      # For implementing a barrier
      self._lock = threading.Lock()
      self._current_barrier = None
  
imports: import atexit
  from ctypes import sizeof
  import multiprocessing
  import threading
  import socket
  import time
  from cupyx.distributed import _klv_utils
  from cupyx.distributed import _store_actions
label_desc: Use image node_id 1 to create a new TCPStore object  with example: obj = TCPStore(world_size)