code: def get_xdist_worker_id():
      xdist_worker = os.environ.get("PYTEST_XDIST_WORKER", None)
      if xdist_worker is not None:
          xdist_worker_id = xdist_worker.replace("gw", "")
          return int(xdist_worker_id)
      return None
  
imports: import os
  import time
  import inspect
  from abc import ABC, abstractmethod
  from pathlib import Path
  import torch
  import torch.multiprocessing
  import deepspeed
  import deepspeed.comm
  from torch.multiprocessing import Process
  import pytest
  from _pytest.outcomes import Skipped
  from _pytest.fixtures import FixtureLookupError, FixtureFunctionMarker
label_desc: Use image node_id 1 for calling a global function with example usage: get_xdist_worker_id() and returns: None, int