ruckerz

def test2(n=2) :	''' returns a random undirected array '''	adjacency = numpy.empty((n,n))		for m in range(n) :		for j in range(n) :			if m == j :				adjacency[m,j] = False			elif m > j :				value = random.randint(0,1)				adjacency[m,j] = value				adjacency[j,m] = value			else:				continue						return adjacency