On Thu, Mar 3, 2016, at 06:52, 刘琦帆 wrote: > I have just saw PEP 255, and it says that > > "A yield statement is not allowed in the try clause of a try/finally > construct. The difficulty is that there's no guarantee the generator > will ever be resumed, hence no guarantee that the finally block will ever > get executed; that's too much a violation of finally's purpose to bear." > from https://www.python.org/dev/peps/pep-0255/
I'm not sure I understand this reasoning. Why not simply execute it in __del__ if it hasn't been reached until then? AIUI that is what C# does. -- https://mail.python.org/mailman/listinfo/python-list
