[EMAIL PROTECTED] wrote: > So I have lists that look like this: [1, 2, 3, 4, 5]. When I > concatenate lists, I end up with a list of lists that looks like > this: [[1, 2, 3. 4, 5]. [6, 7. 8, 9. 10]].
Really? >>> [1, 2, 3, 4, 5] + [6, 7, 8, 9, 10] [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] > Then, I average the column values so I end up with a single list, but > with two brackets on each end, for example, [[3.5, 4.5, 5.5, 6.5, > 7.5]]. > > Unfortunately, when I try to use that last list in a NumPy function, > I'm told that it cannot be broadcast to the correct shape. So, what I > want to do is strip the extra brackes from each end to leave just > [3.5, 4.5, 5.5, 6.5, 7.5]. l = l[0] -- http://mail.python.org/mailman/listinfo/python-list