使用Beautiful Soup,如何迭代所有嵌入的文本?

mik*_*ike 5 python beautifulsoup

假设我想从HTML中删除元音:

<a href="foo">Hello there!</a>Hi!
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<a href="foo">Hll thr!</a>H!
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我认为这是Beautiful Soup的工作.如何在标签之间选择文本并对其进行操作?

nos*_*klo 10

假设变量test_html具有以下html内容:

<html>
<head><title>Test title</title></head>
<body>
<p>Some paragraph</p>
Useless Text
<a href="http://stackoverflow.com">Some link</a>not a link
<a href="http://python.org">Another link</a>
</body></html>
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这样做:

from BeautifulSoup import BeautifulSoup

test_html = load_html_from_above()
soup = BeautifulSoup(test_html)

for t in soup.findAll(text=True):
    text = unicode(t)
    for vowel in u'aeiou':
        text = text.replace(vowel, u'') 
    t.replaceWith(text)

print soup
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打印:

<html>
<head><title>Tst ttl</title></head>
<body>
<p>Sm prgrph</p>
Uslss Txt
<a href="http://stackoverflow.com">Sm lnk</a>nt  lnk
<a href="http://python.org">Anthr lnk</a>
</body></html>
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请注意,标签和属性不受影响.