Python操作XML和TXT

Python代码：

# -*- coding: UTF-8 -*-
'''
Created on 2016年3月20日

@author: Administrator
'''
from xml.dom import minidom
import os

def listFiles(path):
return os.listdir(path)

def readXML(xmlPath):

# 加载读取XML文件
doc = minidom.parse(xmlPath)

# 获取XML文档对象
root = doc.documentElement
bookList = root.getElementsByTagName("bookList")[0]

# 获取book节点列表
bookNodeList = bookList.getElementsByTagName("book")

# 节点操作
for node in bookNodeList:
#         #读取节点属性为“id”的值
#         book_id = node.getAttribute("id")
# 读取节点属性为“name”的值
book_name = node.getAttribute("name")

if book_name not in attributeValueList:

attributeValueList.append(book_name)
#         books["id"]=book_id
#         books["name"]=book_name

# 读取节点的文本内容。
#         value=node.childNodes[0].nodeValue
#         valueList["value"]=value

def compareXML(xmlPath):

for tfile in listFiles(xmlPath):
readXML(xmlPath + os.path.join(tfile))

def printList(tlist):
for tl in tlist:
print tl

def writeTxt(txtPath, argList):
#     if os.path.exists(txtPath):
#         os.remove(txtPath)
f = open(txtPath, "w")
for arg in sorted(argList):
f.write(arg + "\n")
f.close()

if __name__ == '__main__':

attributeValueList = []

#     valueList={}
#
#     books={}

#     flag=False

xmlPath = "D:\\test\\"
txtPath = "D:\\out\\out_file.txt"

compareXML(xmlPath)

printList(attributeValueList)

writeTxt(txtPath,attributeValueList)

test.xml：

<?xml version="1.0" encoding="UTF-8"?>
<mybook id="mb001">
<bookList>
<book name="bookA" id="A">AAA</book>
<book name="bookB" id="B">BBB</book>
<book name="bookD" id="D">DDD</book>
<book name="bookE" id="E">EEE</book>
</bookList>
<bc>
<bookList>
<book name="bcbookA" id="A">AAA</book>
<book name="bcbookB" id="B">BBB</book>
</bookList>
</bc>
</mybook>

test2.xml

<?xml version="1.0" encoding="UTF-8"?>
<mybook id="mb001">
<bookList>
<book name="bookA" id="A">AAA</book>
<book name="bookB" id="B">BBB</book>
<book name="bookC" id="C">CCC</book>
</bookList>
<bc>
<bookList>
<book name="bcbookA" id="A">AAA</book>
<book name="bcbookB" id="B">BBB</book>
</bookList>
</bc>
<bcc>
<bookList>
<book name="bcbookA" id="A">AAA</book>
<book name="bcbookB" id="B">BBB</book>
</bookList>
</bcc>
</mybook>