code: def test_readme_failed(self, pytester: Pytester) -> None:
      pytester.makepyfile("def test_always_fails(): assert 0")
      pytester.runpytest()
      assert self.check_readme(pytester) is True
  
imports: import os
  import shutil
  from pathlib import Path
  from typing import Generator
  from typing import List
  import pytest
  from _pytest.config import ExitCode
  from _pytest.monkeypatch import MonkeyPatch
  from _pytest.pytester import Pytester
  from _pytest.tmpdir import TempPathFactory
label_desc: Use image node_id 3 for calling the TestReadme obj's underlying member method code with example usage: obj.test_readme_failed(pytester) without return types