Florian Lindner wrote: > Hello, > can I determine somehow if the iteration on a list of values is the last > iteration? > > Example: > > for i in [1, 2, 3]: > if last_iteration: > print i*i > else: > print i > > that would print > > 1 > 2 > 9 > > > Can this be acomplished somehow?
def last_iter(iterable): it = iter(iterable) buffer = [it.next()] for i in it: buffer.append(i) old, buffer = buffer[0], buffer[1:] yield False, old yield True, buffer[0] for last, i in last_iter(xrange(4)): if last: print i*i else: print i Diez -- http://mail.python.org/mailman/listinfo/python-list