也许这样的事情行得通吗？（不幸的是，我面前没有Python解释器）
from BeautifulSoup import BeautifulSoupsoup = BeautifulSoup('<p>Blah blah blah <a href="http://google.com">Google</a></p>')for a in soup.findAll('a'): a['href'] = a['href'].replace("google", "mysite")result = str(soup)
