theguardian.com
We’re always improving the performance of Go, so upgrade to the latest
。体育直播对此有专业解读
super().__init_subclass__()
Of course, all these progress prompts so far are fake: they're not really monitoring the progress of any task. Nevertheless, they demonstrate how you can use Ansi escape codes to put a dynamic progress indicator in any command-line program you write, so when you do have something whose progress you can monitor, you now have the ability to put fancy live-updating progress bars on it.