Python3下载豆瓣音乐人小站音乐

[本文出自天外归云的博客园]

下载蓝天祐的豆瓣音乐播放列表中的音乐：https://site.douban.com/RU/widget/playlist/13762211/

上代码：

# -*- coding: utf-8 -*-
import requests, os
from bs4 import BeautifulSoup

site_domain = "https://site.douban.com"
headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.25 Safari/537.36 Core/1.70.3861.400 QQBrowser/10.7.4313.400',
    'Connection': 'keep-alive',
    'Cookie': 'bid=7lwwg4Ypdzs; _pk_id.100001.917b=380808dc951fc71d.1616738808.1.1616738808.1616738808.; __utmz=30149280.1616738809.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); dbcl2="41592591:H13ejog3tB8"; push_noty_num=0; push_doumail_num=0; __utmv=30149280.4159; __utma=30149280.1177554564.1616738809.1616738809.1616742488.2; __gads=ID=14740104f4e3bfee:T=1616743894:S=ALNI_MYwu3_3texfLgBXlMtMOZHMxmi0aA; ck=Agzc'
}


def download_mp3(session, download_url, mp3_name):
    r = session.get(url=download_url, headers=headers)
    if not os.path.exists('music'):
        os.mkdir('music')
    with open("music/" + mp3_name + ".mp3", "wb") as code:
        code.write(r.content)


def download_douban_songs(playlist_url, debug=False):
    s = requests.Session()
    r = s.get(f"{site_domain}{playlist_url}", headers=headers)
    html = r.text
    soup = BeautifulSoup(html, features="html5lib")
    if debug:
        print(soup.prettify())
    tables = soup.findAll(name="table", attrs={"class": "playlist"})
    target_table = tables[0]
    if debug:
        print(target_table)
    trs = target_table.find_all("tr")
    for tr in trs:
        if "song_id" not in tr.attrs:
            continue
        song_id = tr["song_id"]
        song_name = tr.find_all(name="td", attrs={"class": "title"})[0].text.strip().strip("
")
        download_url = f"{site_domain}{playlist_url}/download?song_id={song_id}"
        print(song_id, song_name, download_url)
        download_mp3(s, download_url, song_name)


if __name__ == '__main__':
    download_douban_songs(playlist_url="/RU/widget/playlist/13762211")

运行结果：

 看看下载的音乐，完美！