I profiled the code with and without the type hint. The encoding time dropped from 31µs to 4µs.
NamespaceWhat it isolatesWhat the process seesPIDProcess IDsOwn process tree, starts at PID 1MountFilesystem mount pointsOwn mount table, can have different rootNetworkNetwork interfaces, routingOwn interfaces, IP addresses, portsUserUID/GID mappingCan be root inside, nobody outsideUTSHostnameOwn hostnameIPCSysV IPC, POSIX message queuesOwn shared memory, semaphoresCgroupCgroup root directoryOwn cgroup hierarchyTimeSystem clocks (monotonic, boot)Own system uptime and clock offsetsNamespaces are what Docker containers use. When you run a container, it gets its own PID namespace (cannot see host processes), its own mount namespace (own filesystem view), its own network namespace (own interfaces), and so on.
，更多细节参见heLLoword翻译官方下载
• 点评：上述研究实现了光纤与无线通信系统之间的跨网络无缝融合，解决了长期困扰业界的“光纤快，无线慢”的带宽失配难题，有望支撑未来全息通信、虚拟现实等设备连接所需的超大规模数据吞吐能力。（罗仙仙），这一点在体育直播中也有详细论述
Note that IDW often includes a variable exponent that is applied to the distance before taking the inverse. For a given distance , the weight of the candidate becomes:，更多细节参见旺商聊官方下载