code: def diar_config_file2(tmp_path: Path):
      # Write default configuration file
      DiarizationTask.main(
          cmd=[
              "--dry_run",
              "true",
              "--output_dir",
              str(tmp_path),
              "--attractor",
              "rnn",
              "--attractor_conf",
              "unit=256",
              "--num_spk",
              "2",
          ]
      )
      return tmp_path / "config.yaml"
  
file_path: espnet/test/espnet2/bin/test_diar_inference.py
imports: from argparse import ArgumentParser
  from pathlib import Path
  import pytest
  import torch
  from espnet2.bin.diar_inference import DiarizeSpeech, get_parser, main
  from espnet2.tasks.diar import DiarizationTask
  from espnet2.tasks.enh_s2t import EnhS2TTask
label_desc: Use image node_id 5 for calling a global function with example usage: diar_config_file2(tmp_path) and returns: unknown