安装相关模块pip3installnetmikopip3installnapalmpip3installnornirpip3installnornir_utilspip3installnornir_napalmpip3installnornir_netmikopip3installtextfsm创建相关配置文件(config.yml,defaults.yaml,groups.yaml,hosts.yaml)config.yml---inventory:  plugin:SimpleInventory  options:    host_file:"hosts.yaml"    group_fi