This is not exactly fresh (it was written back in March), but it's the first time I saw it and I thought I'd share. Barry Warsaw, one of the lead Python developers, describes one of his most ... interesting ... debugging experiences.
http://www.wefearchange.org/2011/03/charming-snakes-and-shaving-yaks.html [quote] Everyone who reported the problem said the TypeError was getting thrown on the for-statement line. The exception message indicated that Python was getting some object that it was trying to convert to an integer, but was failing. How could you possible get that exception when either making a copy of a list or iterating over that copy? Was the list corrupted? Was it not actually a list but some list-like object that was somehow returning non-integers for its min and max indexes? [end quote] -- Steven -- http://mail.python.org/mailman/listinfo/python-list