yahoo.py 文件源码

def _get_n_results(self, query, n):
        """Get a specified number of results for a query"""
        entries = []
        for pagenum in itertools.count(0):
            result_url = 'http://video.search.yahoo.com/search/?p=%s&fr=screen&o=js&gs=0&b=%d' % (compat_urllib_parse.quote_plus(query), pagenum * 30)
            info = self._download_json(result_url, query,
                                       note='Downloading results page ' + str(pagenum + 1))
            m = info['m']
            results = info['results']

            for (i, r) in enumerate(results):
                if (pagenum * 30) + i >= n:
                    break
                mobj = re.search(r'(?P<url>screen\.yahoo\.com/.*?-\d*?\.html)"', r)
                e = self.url_result('http://' + mobj.group('url'), 'Yahoo')
                entries.append(e)
            if (pagenum * 30 + i >= n) or (m['last'] >= (m['total'] - 1)):
                break

        return {
            '_type': 'playlist',
            'id': query,
            'entries': entries,
        }