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编程知识 时间:2024-12-05 09:57:46
作者:文/会员上传
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使用lxml库创建XML文档的步骤如下:导入lxml库:from lxml import etree创建根节点:root = etree.Element("root")创建子节点并添加到根节点中:child1 = etree.SubElement(root, "
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使用lxml库创建XML文档的步骤如下:
from lxml import etree
root = etree.Element("root")
child1 = etree.SubElement(root, "child1")child2 = etree.SubElement(root, "child2")
child1.set("attribute", "value")
tree = etree.ElementTree(root)
tree.write("output.xml", encoding="UTF-8", xml_declaration=True)
完整的代码示例如下:
from lxml import etree# 创建根节点root = etree.Element("root")# 创建子节点并添加到根节点中child1 = etree.SubElement(root, "child1")child2 = etree.SubElement(root, "child2")# 添加子节点的属性child1.set("attribute", "value")# 创建XML文档对象,并将根节点添加到文档中tree = etree.ElementTree(root)# 将XML文档保存到文件中tree.write("output.xml", encoding="UTF-8", xml_declaration=True)
运行以上代码后,会在当前目录下生成一个名为output.xml的XML文档,内容如下:
<?xml version='1.0' encoding='UTF-8'?><root><child1 attribute="value"/><child2/></root>
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