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())