python 批量修改文件名

import os
# with open("shijie_small_youtu_align_failed.txt","r") as face_file:
#     for line in face_file.readlines():
#         srcpath = line.strip().split("/")
#         dstpath = ""
#         num = 0
#         for path in srcpath:
#             if num == 5:
#                 path = "shijie_small_youtu_MTCNN_Alignment_Margin32"
#             num += 1
#             dstpath += path
#             dstpath += "/"
#         dstpath = dstpath[0:-1]
#         print(line[0:-1])
#         print(dstpath)
#         cmd = "cp " + dstpath + " " + line[0:-1]
#         os.system(cmd)

def findAllfile(path, allfile):
    filelist =  os.listdir(path)  
    for filename in filelist:  
        filepath = os.path.join(path, filename)  
        if os.path.isdir(filepath):
            #print(filepath)  
            findAllfile(filepath, allfile)  
        else:  
            allfile.append(filepath)  
    return allfile  


#mv /DATA/share/publicdata/stars/zhouxun/u=3942420804,889887287&fm=27&gp=0.jpg /DATA/share/publicdata/stars/zhouxun/7_zhouxun_8.jpg



clusterpath = "/DATA/share/publicdata/stars"
filelist =  os.listdir(clusterpath) 
floder_ID_index = 0
for filename in filelist:  
    filepath = os.path.join(clusterpath, filename)  
    
    if os.path.isdir(filepath):
        print(filepath)
        floder_ID_index += 1
        print(floder_ID_index)
        filepath_split = filepath.strip().split("/")
        floder_ID = filepath_split[-1]
        image_files = findAllfile(filepath,[])
        #print(image_files)
        face_index = 1
        for image in image_files:
            dstname = clusterpath + "/" + floder_ID + "/" + str(floder_ID_index) + "_" + floder_ID + "_" + str(face_index) + ".jpg"
            image = "'" + image + "'"
            print(image)
            print(dstname)
            face_index += 1
            cmd = "mv " + image + " " + dstname
            os.system(cmd)