code: def test_stats_on_empty_checkout(tmp_dir, dvc, scm):
      assert dvc.checkout() == empty_checkout
      tmp_dir.dvc_gen(
          {"dir": {"subdir": {"file": "file"}, "other": "other"}},
          commit="initial",
      )
      assert dvc.checkout() == empty_checkout
  
imports: import logging
  import os
  import shutil
  import stat
  import textwrap
  import pytest
  from dvc.cli import main
  from dvc.dvcfile import PROJECT_FILE, load_file
  from dvc.exceptions import CheckoutError, CheckoutErrorSuggestGit, NoOutputOrStageError
  from dvc.fs import system
  from dvc.stage.exceptions import StageFileDoesNotExistError
  from dvc.utils import relpath
  from dvc.utils.fs import remove
  from tests.utils import get_gitignore_content
label_desc: Use image node_id 20 for calling a global function with example usage: test_stats_on_empty_checkout(tmp_dir, dvc, scm) without return types