code: def test_resolve_distributed_mode_slurm1(dist_init_method):
      args = argparse.Namespace(
          multiprocessing_distributed=False,
          dist_world_size=None,
          dist_rank=None,
          ngpu=2,
          local_rank=None,
          dist_launcher="slurm",
          dist_backend="nccl",
          dist_init_method=dist_init_method,
          dist_master_addr=None,
          dist_master_port=None,
      )
      with unittest.mock.patch.dict(
          "os.environ",
          dict(
              SLURM_PROCID="0",
              SLURM_NTASKS="2",
              SLURM_STEP_NUM_NODES="2",
              SLURM_STEP_NODELIST="host1",
              SLURM_NODEID="0",
              SLURM_LOCALID="0",
              CUDA_VISIBLE_DEVICES="0,1",
          ),
      ):
          resolve_distributed_mode(args)
  
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 18 for calling a global function with example usage: test_resolve_distributed_mode_slurm1(dist_init_method) without return types