我每次都会收到此代码的缩进错误:
    if resulttaglist[1].childNodes[0].toxml() == 0:
    sys.exit
else:
    subdomaintaglist = doc.getElementsByTagName('subdomain')
    subdomain = subdomaintaglist[0].childNodes[0].toxml()
        maindomaintaglist = doc.getElementsByTagName('DOMAIN')
        maindomain = maindomaintaglist[0].childNodes[0].toxml()
    domain =  subdomain + '.' + maindomain
    usertaglist = doc.getElementsByTagName('USER')
    user = usertaglist[0].childNodes[0].toxml()
        docroot, yip, alias = createvhosts.getvars(domain)
        serverip = createvhosts.getmainip()
                if yip == serverip:
                    createvhosts.writeconfshared(user, domain, docroot, yip, alias)
                else:
                    createvhosts.writeconfded(user, domain, docroot, yip, alias)
        proc = subprocess.Popen("/etc/init.d/nginx restart > /dev/null 2>&1", shell=True)
每次我试图纠正它都不起作用,谁能告诉我什么是错的?谢谢