code: def test_failure_demo_fails_properly(pytester):
      target = pytester.path.joinpath(os.path.basename(failure_demo))
      shutil.copy(failure_demo, target)
      result = pytester.runpytest(target, syspathinsert=True)
      result.stdout.fnmatch_lines(["*44 failed*"])
      assert result.ret != 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_failure_demo_fails_properly(pytester) without return types