Trio v0.7.0是一个新的Python异步并发库，专注于正确性和可用性。新版本改进了错误追踪功能，提供更清晰的追踪信息，去除了多余的内部细节，提升了调试和开发体验。

这篇文章介绍了2018年PyCon大会上关于使用Trio进行异步并发的演讲，提供了演讲视频、幻灯片和代码链接，并邀请读者在Trio论坛或Gitter聊天中讨论。此外，还提到Trio的教程和参考手册，以及贡献代码的机会。

Trio is a new asynchronous I/O library for Python, with a focus on usability and correctness – the goal is to make it easy to get things right. One thing well-behaved programs should do is exit...

As you may recall, I have strong feelings about the design of usable APIs for asynchronous libraries. So, I wrote my own. I'm happy to announce the first release of Trio, a...