code: def dist_init_method(tmp_path):
      return f"file://{tmp_path}/init"
  
imports: import argparse
  import unittest.mock
  from concurrent.futures.process import ProcessPoolExecutor
  from concurrent.futures.thread import ThreadPoolExecutor
  import pytest
  from espnet2.tasks.abs_task import AbsTask
  from espnet2.train.distributed_utils import DistributedOption, free_port, resolve_distributed_mode
  from espnet2.utils.build_dataclass import build_dataclass
label_desc: Use image node_id 1 for calling a global function with example usage: dist_init_method(tmp_path) and returns: str, tmp_path, str