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python ÖÐminidom½âÎöxml

python ÖÐminidom½âÎöxml
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import xml.dom.minidom as m_dom
doc1 = m_dom.getDOMImplementation().createDocument(None, "root1", None)
doc1.documentElement.toxml(encoding="utf-8")
'<root1/>'
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s = "<node><xxxx/></node>"
doc2 = m_dom.parseString(s)
print doc2.toprettyxml(indent="    ", newl="\n", encoding="utf-8")
<?xml version="1.0" encoding="utf-8"?>
<node>
    <xxxx/>
</node>
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rt = doc1.documentElement
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node1 = doc1.createElement("node1")
rt.appendChild(node1)
rt.toxml()
'<root1><node1/></root1>'
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node1.setAttribute("name", "name1")
rt.toxml()
'<root1><node1 name="name1"/></root1>'
node1.getAttribute("name")
'name1'
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dt = doc1.createTextNode("the datas.")
node1.appendChild(dt)
rt.toxml()
'<root1><node1 name="name1">the datas.</node1></root1>'
node1.firstChild.toxml()
'the datas.'
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node1
<DOM Element: node1 at 0xed0aa8>
rt.childNodes
[<DOM Element: node1 at 0xed0aa8>]
rt.getElementsByTagName("node1")
[<DOM Element: node1 at 0xed0aa8>]
rt.firstChild
<DOM Element: node1 at 0xed0aa8>
node2 = doc1.createElement("node2")
rt.appendChild(node2)
<DOM Element: node2 at 0xe890a8>
rt.toxml()
'<root1><node1 name="name1">the datas.</node1><node2/></root1>'
rt.childNodes
[<DOM Element: node1 at 0xed0aa8>, <DOM Element: node2 at 0xe890a8>]
node1.firstChild
<DOM Text node "the datas.">
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n2 = rt.childNodes[1]
rt.removeChild(n2)
<DOM Element: node2 at 0xe890a8>
rt.toxml()
'<root1><node1 name="name1">the datas.</node1></root1>'
node1.removeChild(node1.firstChild)
<DOM Text


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>>> A = objA()
>>> B = 'a','V'
>>> B
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>>> C = 'a string'
>>> print instance(A,objA)
Traceback (most recent call last):
  File "<stdin>", line 1, in < ......

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