code: def make_test_data_dir(tmp_dir):
      for split in ["train", "val", "test"]:
          _dump_articles(
              os.path.join(tmp_dir, f"{split}.source"), ARTICLES
          )
          _dump_articles(
              os.path.join(tmp_dir, f"{split}.target"), SUMMARIES
          )
      return tmp_dir
  
file_path: transformers/examples/research_projects/seq2seq-distillation/_test_seq2seq_examples_multi_gpu.py
imports: import os
  import sys
  from pathlib import Path
  import torch
  from transformers.testing_utils import TestCasePlus, execute_subprocess_async, require_torch_multi_gpu
  from utils import load_json
label_desc: Use image node_id 2 for calling a global function with example usage: make_test_data_dir(tmp_dir) and returns: tmp_dir