#records = re.findall("<li>.+LRC歌词下载</a></li>", lines)
try:
records = re.findall('<li>.*LRC\xb8\xe8\xb4\xca\xcf\xc2\xd4\xd8</a></li>', lines)
except:
print '无法找到歌词的链接地址,汗...'
result = records[0]
result = result.split()[1]
left = result[result.find('"')+1:]
left = left[:left.find(':')]