I have not seen this posted and I kind of like it. Shared for entertainment value only. Alan Isaac PS Easily adapted if the residual group is not desired.
def groupsofsize(iterable,size):
itr = iter(iterable)
c=count()
for k,it in groupby(itr,lambda x:c.next()//size):
yield tuple(y for y in it)
--
http://mail.python.org/mailman/listinfo/python-list
