2013/4/27 Nick Coghlan <ncogh...@gmail.com>: > > On 28 Apr 2013 04:30, "Ethan Furman" <et...@stoneleaf.us> wrote: >> >> I filed bug http://bugs.python.org/issue17853 last night. >> >> If somebody could point me in the right direction (mainly which files to >> look in), I'd be happy to attempt a patch. > > Hmm, interesting challenge. A key part of the problem is that the 3.x > compiler assumes there's no way to inject names it doesn't know about into > code inside a function - we missed the fact that you could still do it with > a nested class and a metaclass __prepare__ method.
That's not the problem. You can't inject names dynamically into a function scope with variables in a class scope, since nothing closes over them. > > I suspect resolving it sensibly will require a new opcode that tries a > local-only load and then falls back to loading from a cell rather than from > a global/builtins lookup. Yes. -- Regards, Benjamin _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
