On Mar 8, 9:43 am, malkarouri <[EMAIL PROTECTED]> wrote: > Hi everyone, > > I have an algorithm in which I need to use a loop over a queue on > which I push values within the loop, sort of: > > while not(q.empty()): > x = q.get() > #process x to get zero or more y's > #for each y: > q.put(y)
Why not just do it like that? With a few changes it'll work fine: while q: x = q.pop(0) for y in process(x): q.append(y) And consider collections.deque for q instead of a list, though it shouldn't make much of a difference if the queue remains small. Carl Banks -- http://mail.python.org/mailman/listinfo/python-list