Pass in an action, function, method or coroutine.

传入一个动作，函数，方法或协程。

youdao

It's just a way to communicate with the coroutine scheduler without using global (or thread-local) variables.

它只是一种方法与协同调度通信而不需要使用全局(或局部)变量。

youdao

The thing to notice about this wrapper is that each generator/coroutine yields a tuple that contains its intended branch destination.

关于这个包装器要注意的一点是，每个生成器／协同程序都会生成一个包含它的预期分支目标的元组。

youdao