jaraco/itertools.py
def nwise(iter, n):
	"""
	Like pairwise, except returns n-tuples of adjacent items.
	s -> (s0,s1,...,sn), (s1,s2,...,s(n+1)), ...
	"""
	iterset = [iter]
	while len(iterset) < n:
		iterset[-1:] = itertools.tee(iterset[-1])
		next(iterset[-1], None)
	return six.moves.zip(*iterset)
def nwise(iter, n):
	"""
	Like pairwise, except returns n-tuples of adjacent items.
	s -> (s0,s1,...,sn), (s1,s2,...,s(n+1)), ...
	"""
	iterset = [iter]
	while len(iterset) < n:
		iterset[-1:] = itertools.tee(iterset[-1])
		next(iterset[-1], None)
	return six.moves.zip(*iterset)
def nwise ( iter , n ) : iterset = [ iter ] while len ( iterset ) < n : iterset [ - 1 : ] = itertools . tee ( iterset [ - 1 ] ) next ( iterset [ - 1 ] , None ) return six . moves . zip ( * iterset )
Like pairwise, except returns n-tuples of adjacent items.
	s -> (s0,s1,...,sn), (s1,s2,...,s(n+1)), ...
Like pairwise except returns n - tuples of adjacent items . s - > ( s0 s1 ... sn ) ( s1 s2 ... s ( n + 1 )) ...