code: def gloo_hvd_executor():
      yield _gloo_hvd_execute
  
imports: import functools
  import os
  import shutil
  import sys
  import tempfile
  import time
  from pathlib import Path
  import pytest
  import torch
  import torch.distributed
  import ignite.distributed
label_desc: Use image node_id 25 for calling a global function with example usage: gloo_hvd_executor() without return types