#!/usr/bin/python
# -*- coding=utf-8 -*-
from xml.etree.ElementTree import ElementTree, Element
def read_xml(in_path):
'''''读取并解析xml文件
in_path: xml路径
return: ElementTree'''
tree = ElementTree()
tree.parse(in_path)
return tree
def write_xml(tree, out_path):
'''''将xml文件写出
tree: xml树
out_path: 写出路径'''
tree.write(out_path, encoding="utf-8", xml_declaration=True)
# ---------------search -----
def find_nodes(tree, path):
'''''查找某个路径匹配的所有节点
tree: xml树
path: 节点路径'''
return tree.findall(path)
if __name__ == "__main__":
# 1. 读取xml文件
file = open("C:\\Users\\li.yang\\PycharmProjects\\untitled1\\file.txt")
for lines in file:
refile = lines.replace('\n', '') # 替换换行符
tree=read_xml("C:\\Users\\li.yang\\PycharmProjects\\untitled1\\"+refile)
#tree = read_xml("C:\\Users\\li.yang\\PycharmProjects\\untitled1\\009962.xml")
# 4. 删除节点
# 定位父节点
如何用python处理xml文件(以更改voc数据集为例)
最新推荐文章于 2023-04-15 14:43:41 发布