Except that you can have the benefits of lightweight async development without the problems that JS-style inversion of control brings. Raising an exception and

Except that you can have the benefits of lightweight async development without the problems that JS-style inversion of control brings. Raising an exception and dealing with it in the same lexical scope sure is nice. The author lists some examples, another is: http://www.gevent.org/ http://www.gevent.org/