code: def get_comm_workers():
      """Access an intracommunicator grouping MPI worker processes."""
      return _core.get_comm_server()
  
imports: import sys
  import time
  import functools
  import itertools
  import threading
  from ._base import Future
  from ._base import Executor
  from ._base import as_completed
  from .None import _core
label_desc: Use image node_id 6 for calling a global function with example usage: get_comm_workers() and returns: _core