code: def get_torch_dist_unique_port():
      """
      Returns a port number that can be fed to `torchrun`'s `--master_port` argument.
  
      Under `pytest-xdist` it adds a delta number based on a worker id so that concurrent tests don't try to use the same
      port at once.
      """
      port = 29500
      uniq_delta = pytest_xdist_worker_id()
      return port + uniq_delta
  
imports: import asyncio
  import importlib.metadata
  import os
  import re
  import sys
  import tempfile
  import unittest
  from contextlib import contextmanager
  from copy import deepcopy
  from distutils.util import strtobool
  from enum import Enum
  from importlib.util import find_spec
  from pathlib import Path
  from unittest.mock import patch
  import pyarrow
  import pytest
  import requests
  from packaging import version
  from datasets import config
label_desc: Use image node_id 29 for calling a global function with example usage: get_torch_dist_unique_port() and returns: unknown