Joh wrote:
def gen(iterable, start, end):
it = iter(iterable)
while True:
it, a = tee(it)
a = tuple(islice(a, end-1))
for sz in xrange(start, len(a)+1):
yield a[:sz]
it.next()
if __name__ == __main__:
print list(gen(range(1, 5), 2, 4))
please, this one looks interesting, could you explain a
hello,
thanks to all who replied to my post (2005-01-21) - (i can not post
inside the original thread as i get Unable to retrieve message
[EMAIL PROTECTED] from googlenews :(
Do you mean:
[1,2], [2,3], [3,4], [1,2,3], [2,3,4], [1,3,4]
(E.g. all elements in the power set except the empty set,
