alist = [88, 75, 72, 82, 90, 85, 78, 91] n = len(alist) for i in range(n-1): for j in range(n-1): if alist[j] > alist[j+1]: alist[j],alist[j+1] = alist[j+1],alist[j] print(i+1,alist)