private static @Nullable List<String> getSetupPyKeywordArguments(PyFile file) {
    final PyTargetExpression keywords = file.findTopLevelAttribute("setup_keywords");
    if (keywords != null) {
      return PyUtil.strListValue(keywords.findAssignedValue());
    }
    return null;
  }
private static @Nullable List<String> getSetupPyKeywordArguments(PyFile file)