如何创建<!DOCTYPE>使用 Python 的 cElementTree [英] How to create <!DOCTYPE> with Python's cElementTree
本文介绍了如何创建<!DOCTYPE>使用 Python 的 cElementTree的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我曾尝试使用这个问题的答案,但无法使它起作用:如何创建虚拟根"使用 Python 的 ElementTree?
I have tried to use the answer in this question, but can't make it work: How to create "virtual root" with Python's ElementTree?
这是我的代码:
import xml.etree.cElementTree as ElementTree
from StringIO import StringIO
s = '<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE tmx SYSTEM "tmx14a.dtd" ><tmx version="1.4a" />'
tree = ElementTree.parse(StringIO(s)).getroot()
header = ElementTree.SubElement(tree,'header',{'adminlang': 'EN',})
body = ElementTree.SubElement(tree,'body')
ElementTree.ElementTree(tree).write('myfile.tmx','UTF-8')
当我打开生成的myfile.tmx"文件时,它包含以下内容:
When I open the resulting 'myfile.tmx' file, it contains this:
<?xml version='1.0' encoding='UTF-8'?>
<tmx version="1.4a"><header adminlang="EN" /><body /></tmx>
我错过了什么?或者,有没有更好的工具?
What am I missing? or, is there a better tool?
推荐答案
你可以使用 lxml 和它的 tostring
功能:
You could use lxml and its tostring
function:
from lxml import etree
s = """<?xml version="1.0" encoding="UTF-8"?>
<tmx version="1.4a"/>"""
tree = etree.fromstring(s)
header = etree.SubElement(tree,'header',{'adminlang': 'EN'})
body = etree.SubElement(tree,'body')
print etree.tostring(tree, encoding="UTF-8",
xml_declaration=True,
pretty_print=True,
doctype='<!DOCTYPE tmx SYSTEM "tmx14a.dtd">')
=>
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE tmx SYSTEM "tmx14a.dtd">
<tmx version="1.4a">
<header adminlang="EN"/>
<body/>
</tmx>
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