__init__.py 文件源码

def __init__(self):
        super(RssSkill, self).__init__('RssSkill')
        self._is_reading_headlines = False
        self.feeds = {}
        self.cached_items = {}
        self.cache_time = {}
        try:
            pos_tag('advance')
        except LookupError:
            logger.debug('Tagger not installed... Trying to download')
            dler = Downloader()
            if not dler.download('averaged_perceptron_tagger'):
                logger.debug('Trying alternative source...')
                dler = Downloader(ALT_NLTK_DATA)
                dler.download('averaged_perceptron_tagger',
                         raise_on_error=True)