Code dump for 2.16
if (register.value !== null) value[key] = register.value;，推荐阅读谷歌浏览器下载获取更多信息
DJI equipped this model with ActiveTrack 7.0 which will follow your subjects no matter the activity. From walking around Disneyland to skiing, the DJI Osmo Mobile 7 will earn its keep as a great accessory. The Osmo Mobile 7 also functions as a tripod with up to 10 hours of runtime.，更多细节参见WPS下载最新地址
await set_state("closed") # ...then immediately "closed"，详情可参考爱思助手下载最新版本
I just removed some hanging function calls.