import fill import array a = array.array('I') a.append(1) a.append(1) a.append(3) a.append(2) a.append(2) a.append(2) a.append(2) a.append(2) a.append(2) a.append(2) a.append(2) a.append(2) print "before", a b = fill.fill(a, 2, 2, 3, 3, 4278190080) print "after", b print "after 2", array.array('I', b)