How to build Twisted servers which are able to do hot code swap in Python?

Question

I\'ve developed a set of audio streaming server, all of them are using Twisted, and they are in Python, of course. They work, but a problem keeps troubling me, when I found

Answer 1

I gave a talk about this at PyCon 2004. There's also some effort to add more functionality to help with this to Twisted itself.