Python を使用した XML データのマージと重複排除

  file1_data1
  file1_data2

  file2_data1
  file2_data2

import xml.etree.ElementTree as ET

# 创建一个新的根节点
merged_root = ET.Element('root')

# 读取file1.xml
tree1 = ET.parse('file1.xml')
root1 = tree1.getroot()

# 将file1.xml的数据添加到merged.xml中
for data in root1.findall('data'):
    merged_root.append(data)

# 读取file2.xml
tree2 = ET.parse('file2.xml')
root2 = tree2.getroot()

# 将file2.xml的数据添加到merged.xml中
for data in root2.findall('data'):
    merged_root.append(data)

# 创建一个新的XML文档并写入文件
merged_tree = ET.ElementTree(merged_root)
merged_tree.write('merged.xml', encoding='utf-8', xml_declaration=True)

  file1_data1
  file1_data2
  file2_data1
  file2_data2

  data1
  data2
  data1

import xml.etree.ElementTree as ET

# 读取file.xml
tree = ET.parse('file.xml')
root = tree.getroot()

# 使用set去重
unique_data = set()

# 遍历所有data节点
for data in root.findall('data'):
    unique_data.add(data.text)

# 创建一个新的根节点
uniq_root = ET.Element('root')

# 将去重后的数据添加到uniq_root中
for data in unique_data:
    element = ET.SubElement(uniq_root, 'data')
    element.text = data

# 创建一个新的XML文档并写入文件
uniq_tree = ET.ElementTree(uniq_root)
uniq_tree.write('unique.xml', encoding='utf-8', xml_declaration=True)

  data2
  data1