新年快乐，上班第一天分享一个python源码，功能比较简单，就是实现酷狗音乐的音乐文件（包含付费音乐）和所有评论回复的下载。

以 米津玄師 - Lemon 为例， 以下为效果图：

1、根据关键词搜索指定音乐，发现是下载是付费的

2、点击进入评论，可以看到有很多的评论，评论底下也有很多的回复

3、执行代码下载音乐、评论回复

3.1、输入关键词搜索音乐，根据歌曲名称和时长，选择目标歌曲，根据提示下载音乐文件

3.2、下载评论回复

3.3、下载结果，评论回复较多，作为例子只下载了一部分

最后附上源码：

import requestsimport json# 写到文档def write(path, text):    with open(path, 'a', encoding='utf-8') as f:        f.write(text+'\n')# 时间转换def get_time(duration):    second = duration % 60    minuter = int(duration / 60)    hour = int(minuter / 60)    minuter = int(minuter % 60) if hour > 0 else minuter    time = []    for i in [hour, minuter, second]:        i = str(i) if i >= 10 else '0'+str(i)        time.append(i)    return ':'.join(time)# 下载音乐def down(filehash):    hash_url = "http://www.kugou.com/yy/index.php?r=play/getdata&hash={0}".format(filehash)    hash_content = requests.get(hash_url).text    dt = json.loads(hash_content)    audio_name = dt['data']['audio_name']    audio_url = dt['data']['play_url']    with open(audio_name + ".mp3", "wb")as fp:        fp.write(requests.get(audio_url).content)    print("音乐下载完成：{0}".format(audio_name + ".mp3"))# 下载所有回复def get_reply(path, special_child_id, tid, pagesize=10, pageindex=1):    url = ('http://comment.service.kugou.com/index.php?'           'r=commentsv2/getReplyWithLike'           '&code=fc4be23b4e972707f36b8a828a93ba8a'           '&p={0}'           '&pagesize={1}'           '&ver=1.01'           '&clientver=8323'           '&kugouid=998708111'           '&clienttoken=8048d52b7884b9e9e606d0a06a6a5ec7b2ad556931dcedc14d9cd3247bf3ee4d'           '&appid=1001'           '&childrenid={2}'           '&tid={3}'.format(pageindex, pagesize, special_child_id, tid))    response = requests.get(url)    response = json.loads(response.text)    if response.get('list'):        for comment in response['list']: # 回复            content = comment.get('content')            user_name = comment.get('user_name')            extdata = comment.get('extdata').replace('null', '\'\'')            city = eval(extdata).get('city')            city = '(' + city + ')' if city else ''            content = '【回复 {1}{0}】{2}'.format(user_name, city, content)            write(path, content)    if response.get('list'): # 列表有值，请求下一页        get_reply(path, special_child_id, tid, pagesize, pageindex + 1)# 下载所有评论、回复def get_comment(path, filehash, pagesize=10, pageindex=1):    url = ('http://comment.service.kugou.com/index.php?'            '&r=commentsv2/getCommentWithLike'            '&code=fc4be23b4e972707f36b8a828a93ba8a'            '&extdata={0}'             '&pagesize={1}'            '&ver=1.01'            '&clientver=8323'            '&kugouid=998708111'            '&clienttoken=8048d52b7884b9e9e606d0a06a6a5ec7b2ad556931dcedc14d9cd3247bf3ee4d'            '&appid=1001'            '&p={2}'.format(filehash, pagesize, pageindex)            )    response = requests.get(url)    response = json.loads(response.text)    if response['message'] == 'success':        for index, comment in enumerate(response['list'],1): # 评论            content = comment.get('content')            user_name = comment.get('user_name')            extdata = comment.get('extdata').replace('null','\'\'')            city = eval(extdata).get('city')            city = '('+ city +')' if city else ''            content = '【{0}_{1}评论 {4}{3}】{2}'.format(pageindex, index, content, user_name, city)            write(path, content)            tid = comment.get('id')            special_child_id = comment.get('special_child_id')            get_reply(path, special_child_id, tid) #回复        print("第{0}页下载完成".format(pageindex))    if response.get('list'): # 列表有值，请求下一页        get_comment(path, filehash, pagesize, pageindex + 1)# 搜索歌曲def search(keyword, pagesize=10):    search_url = (    'http://songsearch.kugou.com/song_search_v2?callback=jQuery112407470964083509348_1534929985284&keyword={0}&'    'page=1&pagesize={1}&userid=-1&clientver=&platform=WebFilter&tag=em&filter=2&iscorrection=1&privilege_filte'    'r=0'.format(keyword, pagesize))    response = requests.get(search_url).text    js = json.loads(response[response.index('(') + 1:-2])    data = js['data']['lists']    songs = [['序号', '时长' + ' ' * 4, '歌曲名称']]    print('  >>>  '.join(songs[0]))    for index, song in enumerate(data, 1):        filename = song.get('FileName')        filename = filename.replace('', '').replace('', '') if filename else ''        filehash = song.get('FileHash')        duration = song.get('Duration', 0)        duration = get_time(duration)        index = str(index) + (4 - len(str(index))) * ' '        item = [index, duration, filename, filehash]        songs.append(item)        print('  >>>  '.join(item[:-1]))    return songsif __name__ == '__main__':    keyword = input("请输入搜索歌曲名称：")    songs = search(keyword)    while True:        index = 0        while True:            index = input("请输入歌曲序号:")            if index.isdigit() and int(index) < len(songs):                break            else:                print("请输入有效的歌曲序号, 再进行下载选择！")        type = 0        while True:            type = input("下载类型：\n【1】下载音乐\n【2】下载歌曲的所有评论回复\n【-1】退出程序\n请输入下载类型:")            if type.isdigit() and type in ['1', '2', '-1']:                break            else:                print("请输入有效的下载类型, 再进行下载选择！")        song = songs[int(index)]        filename = song[-2]        filehash = song[-1]        if type == '1':            down(filehash)        elif type == '2':            get_comment(filename+'.txt', filehash)        elif type == '-1':            exit()        next = input("请选择继续操作类型：\n【1】重新搜索\n【2】继续下载\n【-1】退出程序\n请输入:")        if next == '1':            keyword = input("请输入搜索歌曲名称：")            songs = search(keyword)        elif next == '2':            continue        elif next == '-1':            exit()