@cached_property
    def displayed_words(self):
        return (len(strip_tags(self.preview).split()) -
                (len(self.more_string.split()) * int(not bool(self.lead))))
Transactionally retrieve or create an instance of Model class.
dataset/ETHPy150Open Fantomas42/django-blog-zinnia/zinnia/preview.py/HTMLPreview.displayed_words--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/ext/db/__init__.py/Model.get_or_insert