code: def _set_model(model: Any, temporary: bool = False) -> None:
      global _model, _need_to_sync
      _model = model
      _need_to_sync = True
      if not isinstance(_model, _SerialModel) and not temporary:
          _need_to_sync = False
  
imports: import socket
  from contextlib import contextmanager
  from functools import wraps
  from typing import Any, Callable, List, Mapping, Optional, Tuple, Union
  import torch
  from ignite.distributed.comp_models import _SerialModel, has_hvd_support, has_native_dist_support, has_xla_support, registered_computation_models
  from ignite.utils import setup_logger
label_desc: Use image node_id 20 for calling a global function with example usage: _set_model(model, temporary) without return types