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如何将未转义的文本添加到 Python 中的 LXML Etree?

[英]How can I add unescaped text to an LXML Etree in Python?

LXML's builder allows for easily generation of HTML and XML , like this: LXML 的构建器允许轻松生成 HTML 和 XML ,如下所示:

>>>from lxml.builder import E
>>>import lxml.etree
>>>lxml.etree.tostring(E.html('hello'))

b'<html>hello</html>'

But if I include text that's already in HTML, it escapes the angle brackets, as it should:但是,如果我包含 HTML 中已经存在的文本,它将转义尖括号,因为它应该:

>>>lxml.etree.tostring(E.html('<b>Hello</b>'))                                                       
b'<html>&lt;b&gt;Hello&lt;/b&gt;</html>'

So how can I get it to treat the inner text as raw HTML/XML?那么我怎样才能让它将内部文本视为原始 HTML/XML 呢? I'd like to get it to output <html><b>Hello</b></html in the above example.在上面的示例中,我想将它发送到 output <html><b>Hello</b></html

You can easily accomplish this by parsing your html string into an lxml etree object:您可以通过将 html 字符串解析为 lxml etree object 轻松完成此操作:

In [1]: from lxml.builder import E                                       

In [2]: import lxml.etree                                           

In [3]: lxml.etree.tostring(E.html(lxml.etree.fromstring('<b>Hello</b>')
Out[3]: b'<html><b>Hello</b></html>'

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