import lxml.etree as ettree = et.fromstring('''... your xml ...''')for host_ip in tree.xpath("/scenario/init/send/command[@name='CER']/avp[@name='Host-IP-Address']"): host_ip.attrib['value'] = 'foo'print et.tostring(tree)
import lxml.etree as ettree = et.fromstring('''... your xml ...''')for host_ip in tree.xpath("/scenario/init/send/command[@name='CER']/avp[@name='Host-IP-Address']"): host_ip.attrib['value'] = 'foo'print et.tostring(tree)名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
