code: def sync_object(data):
      """
      Sync an object among all workers.
  
      All workers will return the same value for `data` when returning from this
      method, always using the primary worker's version. Useful for ensuring control
      flow decisions are made the same.
  
      :param object data:
          The object to synchronize. Must be pickleable.
  
      :return: the synchronized data
      """
      value = all_gather_list(data if get_rank() == 0 else None)[0]
      return value
  
file_path: ParlAI/parlai/utils/distributed.py
imports: import builtins
  import copy
  import os
  import pickle
  import contextlib
  import subprocess
  import socket
  import parlai.utils.logging
label_desc: Use image node_id 7 for calling a global function with example usage: sync_object(data) and returns: value