code: def _create_comm(*args: Any, **kwargs: Any) -> BaseComm:
      """Create a Comm.
  
      This method is intended to be replaced, so that it returns your Comm instance.
      """
      return DummyComm(*args, **kwargs)
  
file_path: catboost/contrib/python/comm/comm/__init__.py
imports: from __future__ import annotations
  from typing import Any
  from .base_comm import BaseComm, BuffersType, CommManager, MaybeDict
label_desc: Use image node_id 1 for calling a global function with example usage: _create_comm() and returns: DummyComm