On Wed, 2005-09-28 at 10:47 -0700, Miles Van Pelt wrote: > Line 55 in arraydemo.py > flipped = imgarray[:,-1:0:-1] > > This should be: > flipped = imgarray[:,-1::-1] You're right. It looks like the Numeric slicing doesn't really need bounds anyways when reversing. So just doing ::-1 will work fine.