code: def test_tar_path_no_compression(tmpdir):
      source_dir, _ = _create_files(tmpdir)
  
      target_file = tmpdir / "target.tar.gz"
      _tar_path(
          source_path=source_dir,
          target_file=target_file,
          compression=False,
      )
  
      verify_dir = tmpdir / "verify"
      os.makedirs(verify_dir)
      with tarfile.open(target_file) as target_tar:
          target_tar.extractall(verify_dir)
  
      assert (verify_dir / "f1").exists()
      assert (verify_dir / "dir" / "f2").exists()
  
file_path: pytorch-lightning/tests/tests_app/source_code/test_tar.py
imports: import math
  import os
  import tarfile
  from pathlib import Path
  import pytest
  from lightning.app.source_code.tar import MAX_SPLIT_COUNT, _get_dir_size_and_count, _get_split_size, _tar_path
label_desc: Use image node_id 7 for calling a global function with example usage: test_tar_path_no_compression(tmpdir) without return types