site = [{ "route": "172.18.81.0/24", "msg": "彩云服务部_CTCE2H002230500031" }, { "route": "172.18.87.0/24", "msg": "平昌服务部_CTCE2H002230500022" }, { "route": "172.23.6.0/24", "msg": "龙山服务部_CTCE2H002230500026" }, { "route": "172.23.11.0/24", "msg": "通城服务部_CTCE2H002230500027" }] 打印通城服务部_CTCE2H002230500027

您可以使用以下代码来打印出 "通城服务部_CTCE2H002230500027"：

site = [
    {
        "route": "172.18.81.0/24",
        "msg": "彩云服务部_CTCE2H002230500031"
    },
    {
        "route": "172.18.87.0/24",
        "msg": "平昌服务部_CTCE2H002230500022"
    },
    {
        "route": "172.23.6.0/24",
        "msg": "龙山服务部_CTCE2H002230500026"
    },
    {
        "route": "172.23.11.0/24",
        "msg": "通城服务部_CTCE2H002230500027"
    }
]

print(site[3]["msg"])

运行以上代码，将会打印出：

通城服务部_CTCE2H002230500027