def yaml(self):
        return yaml.dump(self.serialized, default_flow_style=False,
                         encoding=None)
def lazy_gettext(self, text: str, lang: str = None):
        if not babel_imported:
            raise RuntimeError('babel module is not imported. Check that you installed it.')
        return LazyProxy(self.gettext, text, lang, enable_cache=False)