class_docstr: A context controlling collective communicator initialization and finalization.
code: def __exit__(self, *args: List) -> None:
      finalize()
      LOGGER.debug(
          "--------------- communicator say bye ------------------"
      )
  
imports: import ctypes
  import json
  import logging
  import os
  import pickle
  from enum import IntEnum, unique
  from typing import Any, Dict, List, Optional
  import numpy
  from ._typing import _T
  from .core import _LIB, _check_call, build_info, c_str, from_pystr_to_cstr, py_str
label_desc: Use image node_id 3 for calling the CommunicatorContext obj's underlying member method code with example usage: obj.__exit__() without return types