pg_wikipedia.py 文件源码

def get_item_summary(wd_id, lang='en'):
    if wd_id is None:
        return None
    try:
        r = requests.get(u'https://www.wikidata.org/wiki/Special:EntityData/{}.json'.format(wd_id))
    except:
        logging.warning( u"couldn't get https://www.wikidata.org/wiki/Special:EntityData/{}.json".format(wd_id))
        return ""
    try:
        title = r.json()['entities'][wd_id]['sitelinks']['{}wiki'.format(lang)]['title']
        try:
            return wikipedia.summary(title)
        except (PageError,WikipediaException,DisambiguationError):
            logging.warning(u"couldn't get wikipedia.summary({})".format(title))
            return ''
    except ValueError:
        #not JSON
        return ""