Python读取XML

#-*- coding:utf-8 -*-
from xml.etree import ElementTree

Service_Name='DMServices'

def read_xml(text):
# root = ElementTree.parse(r"D:/test.xml")
log = open('log.txt','w')
root = ElementTree.fromstring(text)
for node in root.findall("appSettings/add"):
if node.attrib.has_key("key") > 0 and node.attrib.has_key("value")>0 :
key = '%s' % node.attrib['key']
value = '%s' % node.attrib['value']
if key.find('Program.GroupProduction')>-1:
str = "%s\t%s" % (value, Service_Name)
print(str)
log.write(str)
log.write('\n')
log.flush()
log.close()


if __name__ == '__main__':
read_xml(open("test.xml").read())