Manipulate mp3 tags

mp3tags.py

#!/usr/bin/env python
#encoding:utf-8

from mutagen.mp3 import MP3
from mutagen.id3 import TIT2, TALB, TPE1
import os, re

def main():
    import os.path as p
    os.chdir(p.dirname(p.abspath(__file__)))
    for file_name in os.listdir('.'):
        if file_name[-3:] != 'mp3':
            continue
        song = MP3(file_name)
        song.delete()
        title = re.sub(r'\.mp3$', '', file_name.split('-')[-1]).decode('utf-8')
        print title
        song['TIT2'] = TIT2(encoding=3, text=title)
        song['TALB'] = TALB(encoding=3, text=u'袁腾飞讲近现代史')
        song['TPE1'] = TPE1(encoding=3, text=u'袁腾飞')
        print song
        song.save()

if __name__ == '__main__':
    main()