python统计视频时长

import os
import datetime
from moviepy.editor import VideoFileClip
from tqdm import tqdm

if __name__ == "__main__":

    path="D:BaiduNetdiskDownload\03-阶段三 Javascript网页编程第四章 jQuery 编程【v6.5】8.04"
    filelist = []
    for a, b, c in os.walk(path):
        for name in c:
            fname = os.path.join(a, name)
            if fname.endswith(".mp4"):
                filelist.append(fname)
    ftime = 0.0
    for item in tqdm(filelist):
        clip = VideoFileClip(item)
        ftime += clip.duration
    print("%d seconds: " % ftime,str(datetime.timedelta(seconds=ftime)))