Python 爬取网易云歌手的50首热门作品

使用 requests 爬取网易云音乐

Python 代码：

import json

import os

import time

from bs4 import BeautifulSoup

import requests

class Music:

    """

    下载网易云歌手排行前50的歌曲

    """

    def __init__(self, init_url, download):

        self.init_url = init_url

        self.download = download

    def mkdir(self, path):

        """

        创建文件夹

        :param path:

        :return:

        """

        path = path.strip()

        if not os.path.exists(path):  # 判断此文件夹存不存在

            print('创建 ', path, '文件夹')

            os.makedirs(path)

            return True

        else:

            print(path, '文件夹已存在，无需创建')

            return False

    def download_video(self, video_url, name):

        """

        下载

        :param video_url: 音乐的链接

        :param name: 歌曲名称

        :return:

        """

        path = self.download + "\\" + name + '.mp3'  # 拼接保存后的文件路径

        # print(path)

        headers = {

            "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36",

        }

        header = {

            "Origin": "http://music.163.com/",

            "Referer": video_url,  # 请求头必须添加referer

        }

        headers.update(header)  # 更新头部信息

        size = 0

        start = time.time()

        try:

            result = requests.get(video_url, headers=headers, stream=True, verify=False)

            # print('result', result)

            with open(path, "wb") as f:

                for chunk in result.iter_content(1024):

                    f.write(chunk)

                    f.flush()  # 清空缓存

                    size = size + len(chunk)

            print("已下载：%0.2f Mb" % (size / (1024 * 1024)))

        except Exception as e:

            print("url下载错误：%s" % video_url)

            print(e)

        stop = time.time()

        print("下载完成，耗时：%0.2f秒" % (stop - start))

    def spider(self):

        r = requests.get(self.init_url).text

        soupObj = BeautifulSoup(r, 'lxml')

        song_ids = soupObj.find('textarea').text

        # print(song_ids)

        jobj = json.loads(song_ids)

        list01 = []

        for item in jobj:

            dict01 = {}

            # print(item['id'])  # 歌曲id

            # print(item['name'])  # 歌曲名称

            dict01['name'] = item['name']

            dict01['id'] = item['id']

            list01.append(dict01)

        print(list01)

        len_list = len(list01)

        print("一共", len_list, "首歌曲")

        self.mkdir(self.download)

        print('开始切换文件夹')

        os.chdir(self.download)

        for i in list01:

            name = i['name']

            id = i['id']

            song_url = "http://music.163.com/song/media/outer/url?id=" + str(id) + ".mp3"

            print(song_url)  # 最终下载的音乐链接

            self.download_video(song_url, name)  # 下载

            len_list = len_list - 1

            print("还剩", len_list, "首歌曲需要下载")

if __name__ == '__main__':

    #     init_url = 'https://music.163.com/artist?id=5781'  # 薛之谦

    #     download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\xzq'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=12429072'  # 隔壁老樊

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\gblf'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=861777'  # 华晨宇

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\hcy'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=6452'  # 周杰伦

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\zjl'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=2116'  # 陈奕迅

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\cyx'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=3684'  # 林俊杰

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\ljj'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=12138269'  # 毛不易

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\mby'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=4292'  # 李荣浩

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\lrh'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=30116848'  # 阿冗

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\ar'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=5771'  # 许嵩

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\xs'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=6472'  # 张杰

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\zj'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=5538'  # 汪苏泷

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\wsl'  # 保存地址

    # init_url = 'https://music.163.com/artist?id=1197168'  # 徐秉龙

    # download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\xbl'  # 保存地址

    init_url = 'https://music.163.com/artist?id=30284835'  # 枯木逢春

    download = 'C:\\Users\\AIERXUAN\\Desktop\\BeautifulPicture\\Music\\kmfc'  # 保存地址

    s = Music(init_url, download)

    s.spider()

"http://music.163.com/song/media/outer/url?id=417859631.mp3"  打开这个链接就可以直接播放音乐   后面的id代表的是歌曲在网易云里面的id

由于网易云有的音乐链接已经弃用，所以有的音乐会下载失败

网易云的许多post请求都是被加密的，如果你们破解不了可以点击这个链接去看看大佬是怎么破解的：https://blog.csdn.net/xiaoming_xiaoli/article/details/88019016

关于网易云api的其他接口可以进去这里面查看：http://www.goodpm.net/postreply/python/1010000008139311/关于网易云音乐爬虫的api接口.html

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