code: def _destroy_mnodes_dist_context():
      dist.barrier()
      dist.destroy_process_group()
  
      from ignite.distributed.utils import _SerialModel, _set_model
  
      # We need to set synced model to initial state
      _set_model(_SerialModel())
  
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 16 for calling a global function with example usage: _destroy_mnodes_dist_context() without return types