I don't think so. For example, 'I prefer out-of-process approach, where separate set of processes/servers are responsible for realtime portion.' and 'Tornado

I don't think so. For example, 'I prefer out-of-process approach, where separate set of processes/servers are responsible for realtime portion.' and 'Tornado is the framework I stopped on.' and 'Greenlets make everything "easy" at cost of possible issues and allow implicit context switching.'