> If using __getitem__ it needs to work with integers from 0 to len(f)-1, > and raise IndexError for len(f), len(f+1), etc.
Ah, thanks. I have a __getitem__ method, but it currently doesn't raise IndexError. (I'm indexing into a ring buffer, and the usage of the class pretty much precludes indexing with an out-of-bounds index.) S -- http://mail.python.org/mailman/listinfo/python-list