Hello, I recently read about augmented assignments and that (with l1, l2 being lists)
l1.extend(l2) is more efficient than l1 = l1 + l2 because unnecessary copy operations can be avoided. Now my question is if there's a similar thing for breaking a list into two parts. Let's say I want to remove from l1 everything from and including position 10 and store it in l2. Then I can write l2 = l1[10:] del l1[10:] But since I'm assigning a slice the elements will be copied. Basically, I'm looking for something like l1.pop(10,len(l1)) which returns and removes a whole chunk of data. Is there such a thing (and if not, why not?) Cheers, Martin. -- http://mail.python.org/mailman/listinfo/python-list