python简单实现基数排序算法

from random import randint
def main():
  A = [randint(1, 99999999) for _ in xrange(9999)]
  for k in xrange(8):
    S = [ [] for _ in xrange(10)]
    for j in A:
      S[j / (10 ** k) % 10].append(j)
    A = [a for b in S for a in b]
  for i in A:
    print i
main()