文件重命令

import os
first_dir = os.listdir('D:\')
list_i = []
for i in first_dir:
   second_dir = os.listdir('D:\套'+'\\'+i)
   n = 1
   for index,k in enumerate(second_dir):
      x = str('D:\' + '\\' + i + '\\' + k)
      y = str('D:\' + '\\' + i + '\\' + str(index+1) + k[3::])
      # print('D:\'+'\\'+i+'\\'+k)
      list_i.append(x)
      # print(y)
      # for n in range(len(list_i)):
      #  print(n+1)
for xz,s in enumerate(list_i):
   final = s[:19] + str(xz + 1) + '.' + s[22:]
   print(s,final)
   os.rename(s,final)