擅长:python、mysql、java
<pre><code>>>>print ET.tostring(doc, pretty_print=True)
<XnaContent>
<Asset Type="data:MyData"/>
<Asset Type="data:MyData"/>
</XnaContent>
>>> tree=ET.ElementTree(doc)
>>> root=tree.getroot()
>>> nsmap=root.nsmap
>>> nsmap['data']="ModelData"
>>> new_root = ET.Element(root.tag, nsmap=nsmap)
>>> print ET.tostring(new_root, pretty_print=True)
<XnaContent xmlns:data="ModelData"/>
>>> new_root[:] = root[:]
>>> print ET.tostring(new_root, pretty_print=True)
<XnaContent xmlns:data="ModelData">
<Asset Type="data:MyData"/>
<Asset Type="data:MyData"/>
</XnaContent>
</code></pre>