> > Hm, that's not bad. It should be called sys.interrupt_main() then. >> Works for me! >> http://sourceforge.net/tracker/index.php?func=detail&aid=753733&group_id=5470&atid=305470 Hm, but since this only makes sense if you have threads, shouldn't it be in the thread extension module? Also, you forgot the patch to idlelib/run.py. :-) If this makes sense to you, just check it in. --Guido van Rossum (home page: http://www.python.org/~guido/)