bot.py 文件源码

def download(title, video_url):
    ydl_opts = {
        'outtmpl': '{}.%(ext)s'.format(title),
        'format': 'bestaudio/best',
        'postprocessors': [{
            'key': 'FFmpegExtractAudio',
            'preferredcodec': 'mp3',
            'preferredquality': '192',
        }],
    }
    with youtube_dl.YoutubeDL(ydl_opts) as ydl:
        ydl.download([video_url])

    return {
        'audio': open('{}.mp3'.format(title), 'rb'),
        'title': title,
    }