boolean () { final LanguageLevel languageLevel = LanguageLevel.forElement(this); if (languageLevel.isOlderThan(LanguageLevel.PYTHON35)) return false; final String functionName = getName(); if (functionName == null || ArrayUtil.contains(functionName, PyNames.AITER, PyNames.ANEXT, PyNames.AENTER, PyNames.AEXIT, PyNames.CALL)) { return true; } final Map<String, PyNames.BuiltinDescription> builtinMethods = asMethod() != null ? PyNames.getBuiltinMethods(languageLevel) : PyNames.getModuleBuiltinMethods(languageLevel); return !builtinMethods.containsKey(functionName); }