问如何查找重复的JS元素BeautifulSoup Python

EN

<span class="title">
    <a href="VIDEO HREF" title="title" class="js-pop">title text</a>"
</span>

class Client(QWebPage):

    def __init__(self, url):
        self.app = QApplication(sys.argv)
        QWebPage.__init__(self)
        self.loadFinished.connect(self.on_page_load)
        self.mainFrame().load(QUrl(url))
        self.app.exec_()
    def on_page_load(self):
        self.app.quit()

client_response = Client(url)
source = client_response.mainFrame().toHtml()
soup = bs.BeautifulSoup(source, 'lxml')
for link in soup.findAll('a', class_='js-pop'):
    href = link.get('href')
    print(href)
    print(link.text)