memesites.py 文件源码

def get_memes(self, num):
        """ Get memes from Reddit /r/meme subreddit
        """
        if self._no_cache() or self._cache_expired():
            self._build_cache()
        else:
            self._update_with_cache()

        if self._cache_size >= num:
            return self._pop_memes(num)
        else:
            # Haven't found a way to get memes
            # in a specific range using PRAW
            results = self._reddit.subreddit('memes').hot(limit=num)
            meme_results = []

            for submission in results:

                # Get required properties for the memes
                ctitle = submission.title
                curl = submission.url

                cmeme = Meme(curl, datetime.datetime.now(),
                             title=ctitle,
                             origin=Origins.REDDITMEMES)
                meme_results.append(cmeme)

            return meme_results