void () { //PY-3125 final LanguageLevel languageLevel = PythonSdkType.getLanguageLevelForSdk(PythonSdkUtil.findPythonSdk(myFixture.getModule())); runWithAdditionalFileInLibDir( PyBuiltinCache.getBuiltinsFileName(languageLevel), """ class property(object): def __init__(self, fget=None, fset=None, fdel=None, doc=None): pass def open(file, mode='r', buffering=None, encoding=None, errors=None, newline=None, closefd=True): pass""", (__) -> doHighlightingTest(PyArgumentEqualDefaultInspection.class) ); }