[英]How to make a copy of xml tree in python using ElementTree?
I'm using xml.etree.ElementTree to parse xml file.我正在使用 xml.etree.ElementTree 来解析 xml 文件。 I'm parsing xml file in the following way:
我正在以下列方式解析 xml 文件:
import xml.etree.ElementTree as ET
tree = ET.parse(options.xmlfile)
root = tree.getroot()
This is my xml file:这是我的 xml 文件:
<rootElement>
<member>
<member_id>439854395435</member_id>
</member>
</rootElement>
Then I'm saving it:然后我保存它:
tree.write(options.outcsvfile)
How can I make a copy of my tree to produce something like this:我怎样才能复制我的树来产生这样的东西:
<rootElement>
<member>
<member_id>439854395435</member_id>
</member>
<member>
<member_id>439854395435</member_id>
</member>
</rootElement>
You can create a copy of the member
element and append it.您可以创建
member
元素的副本并附加它。 Example:示例:
import xml.etree.ElementTree as ET
import copy
tree = ET.parse("test.xml")
root = tree.getroot()
# Find element to copy
member1 = tree.find("member")
# Create a copy
member2 = copy.deepcopy(member1)
# Append the copy
root.append(member2)
print ET.tostring(root)
Output:输出:
<rootElement>
<member>
<member_id>439854395435</member_id>
</member>
<member>
<member_id>439854395435</member_id>
</member>
</rootElement>
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