I'll +1 the Trio shoutout [1], but it's worth emphasizing that the core concept of Trio (nurseries) now exists in the stdlib in the form of task groups [2]. The

I'll +1 the Trio shoutout [1], but it's worth emphasizing that the core concept of Trio (nurseries) now exists in the stdlib in the form of task groups [2]. The article mentions this very briefly, but it's easy to miss, and I wouldn't describe it as a solution to this bug, anyways. Rather, it's more of a different way of writing multitasking code, which happens to make this class of bug impossible. [1] https://github.com/python-trio/trio https://github.com/python-trio/trio [2] https://docs.python.org/3/library/asyncio-task.html#task-groups https://docs.python.org/3/library/asyncio-task.html#task-gro...