Mp4提取音频

##coding:utf-8

import os
import moviepy.editor as mpy


for name in os.listdir(r"C:\Users\Administrator\Desktop\part2"): ##读取文件夹下的所有文件
    if name.endswith('.mp4'): ##读取所有mp4文件
        old_path = r"C:\Users\Administrator\Desktop\part2\{}".format(name) #mp4文件路径
        audio_background = mpy.AudioFileClip(old_path)   #添加处理
        new_path = r"C:\Users\Administrator\Desktop\part2mp3\{}".format(name).replace("mp4","mp3") #输出mp3路径
        audio_background.write_audiofile(new_path)  #处理mp3
        print("完成",name)