code: def create_horovod_backend(**kwargs):
      from ludwig.backend.horovod import HorovodBackend
  
      return HorovodBackend(**kwargs)
  
file_path: ludwig/ludwig/backend/__init__.py
imports: import contextlib
  import logging
  import os
  from ludwig.api_annotations import DeveloperAPI
  from ludwig.backend.base import Backend, LocalBackend
  from ludwig.utils.horovod_utils import has_horovodrun
label_desc: Use image node_id 3 for calling a global function with example usage: create_horovod_backend() and returns: HorovodBackend