图片重命名python

import os        class BatchRename():        #  '''''      #   批量重命名文件夹中的图片文件             # '''          def __init__(self):              #我的图片文件夹路径horse              self.path = '/home/xxx/imagedata/image_xml'                def rename(self):              filelist = os.listdir(self.path)              total_num = len(filelist)              i = 1              n = 6              for item in filelist:                  if item.endswith('.jpg'):                      n = 6 - len(str(i))                      src = os.path.join(os.path.abspath(self.path), item)                      dst = os.path.join(os.path.abspath(self.path), str(0)*n + str(i) + '.jpg')                      try:                          os.rename(src, dst)                         # print"converting %s to %s ..."%(src, dst)                          i = i + 1                                        except:                          continue             # print"total %d to rename & converted %d jpgs"% (total_num, i)        if __name__ == '__main__':          demo = BatchRename()          demo.rename()