def rename(path):
 # path是源文件所在的文件夹
 filelist = os.listdir(path)
 i=0
 total_num = len(filelist)
 for oldname in filelist:
 # name1;name2是对文件名的修改
 name1 = oldname[9:]
 name2 = name1.split(’.’)[0]
 newname = name2+’.bmp’
 src = os.path.join(os.path.abspath(path), oldname)
 dst = os.path.join(os.path.abspath(path), newname)
 try:
 os.rename(src, dst)#src源路径,dst新路径
 except:
 continue
 i+=1
 print(‘total %d to rename %d’%(total_num,i))










