change title and author id3 tag

gistfile1.py

import os
import sys

with open("names.txt", "r") as fp:
    for file_num, line in enumerate(fp):

        if line.strip() != 'id3tagger.py':
                artist = line.strip().split('-')[0]
                title = line.strip().split('-')[1]
                line = line.strip()
                artist = artist.strip()
                title = title.strip()
                print line
                #print sep.strip()
                print 'id3tool --set-title="{title}" --set-artist="{artist}" --set-album="madrugada music" "{line}"'.format(file_num=file_num, title=title, artist=artist,line=line)
                #sys.exit()
                os.system('id3tool --set-title="{title}" --set-artist="{artist}" --set-album="madrugada music" "{line}"'.format(file_num=file_num, title=title, artist=artist,line=line))
                #sys.exit()     
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