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Beautiful Soup - 版本历史
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<p><b>新页面</b></p><div>{{NoteTA|G1=IT|G2=FL}}<br />
{{Infobox software<br />
|title=Beautiful Soup<br />
|name=Beautiful Soup<br />
|author=Leonard Richardson<br />
|programming language=[[Python]]<br />
|genre=[[HTML]]解析库、网络数据采集<br />
|license=[[Python软件基金会许可证]] （Beautiful Soup 3及以前）<br />[[MIT許可證]]（Beautiful 4及以后）<ref name="crummy.com">{{cite web|title=Beautiful Soup website|url=http://www.crummy.com/software/BeautifulSoup/#Download|accessdate=18 April 2012|quote=Beautiful Soup is licensed under the same terms as Python itself|archive-date=2017-02-03|archive-url=https://web.archive.org/web/20170203142857/https://www.crummy.com/software/BeautifulSoup/#Download|dead-url=yes}}</ref><br />
|website={{URL|http://www.crummy.com/software/BeautifulSoup/}}<br />
}}<br />
<br />
'''Beautiful Soup'''是一个[[Python]]包，功能包括解析[[HTML]]、[[XML]]文档、修复含有未闭合标签等错误的文档（此种文档常被称为tag soup）。这个扩展包为待解析的页面建立一棵[[树 (数据结构)|树]]，以便提取其中的数据，这在网络数据采集时非常有用。<ref name="crummy.com" /><br />
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在2021年，Python 2.7的官方支持终止，BeautifulSoup发行版4.9.3是支持Python 2.7的最后版本<ref>{{cite web |first1=Leonard |last1=Richardson |title=Beautiful Soup 4.10.0 |url=https://groups.google.com/g/beautifulsoup/c/flWqqlrcJ9s |website=beautifulsoup |publisher=Google Groups |access-date=27 September 2022 |date=7 Sep 2021 |archive-date=2022-09-29 |archive-url=https://web.archive.org/web/20220929102901/https://groups.google.com/g/beautifulsoup/c/flWqqlrcJ9s |dead-url=no }}</ref>。<br />
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== 示例代码 ==<br />
<syntaxhighlight lang="python"><br />
#!/usr/bin/env python3<br />
# Anchor extraction from HTML document<br />
from bs4 import BeautifulSoup<br />
from urllib.request import urlopen<br />
with urlopen('https://en.wikipedia.org/wiki/Main_Page') as response:<br />
soup = BeautifulSoup(response, 'html.parser')<br />
for anchor in soup.find_all('a'):<br />
print(anchor.get('href', '/'))<br />
</syntaxhighlight><br />
<br />
== 参见 ==<br />
* [[HTML解析器对比]]<br />
<br />
== 参考资料 ==<br />
{{Reflist}}<br />
<br />
{{Compu-lang-stub}}<br />
[[Category:Python库]]<br />
[[Category:使用MIT许可证的软件]]</div>
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