code: def pytest_runtest_setup(item: Any) -> None:
      print("setup mpi function called")
  
file_path: fairscale/tests/nn/pipe/conftest.py
imports: import functools
  import os
  from typing import Any, Callable
  import pytest
  import torch
  from fairscale.nn.model_parallel import destroy_model_parallel
label_desc: Use image node_id 5 for calling a global function with example usage: pytest_runtest_setup(item) without return types