抓取网页音频(80集Python基础入门视频教学点即可免费在线观看)
优采云 发布时间: 2022-02-07 06:23抓取网页音频(80集Python基础入门视频教学点即可免费在线观看)
目录环境知识点第一步第二步开始代码首先导入需要的模块请求数据提取我们真正想要的音乐的名字id导入js文件保存文件完整的代码环境python3.8pycharm2021.2知识点...
内容
环保知识点第一步
打开这个网站来分析每首音乐的name id里面我们需要的数据
去网页的源码找资料，发现没有，这个网页不是静态页面
打开开发者工具，找到歌曲的id
找到真正的目标网址
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第二步
通过代码实现当前步骤
首先导入所需的模块来启动代码
import requests
import re
import execjs
请求数据
# 通过代码去访问当这个页面 -- 拿到网页源代码
url = 'https://music.163.com/discover/toplist'
# 伪装
headers = {
'cookie': '_ntes_nuid=063717de540d3ec18d9b4a0bdf51e931; WM_TID=sxztjH%2FJbYZBEREFBQZvAgttUnJPrvYf; ntes_kaola_ad=1; NMTID=00OSBNvfChgV2TD7k5IhSzky6R8lXgAAAF0zoWmoA; _ntes_nnid=063717de540d3ec18d9b4a0bdf51e931,1607344992641; _iuqxldmzr_=32; OUTFOX_SEARCH_USER_ID_NCOO=2145381542.3273497; WEVNSM=1.0.0; WNMCID=sazafu.1624080681192.01.0; UM_distinctid=17b784cb58a17-097be09ee87fb9-c343365-1aeaa0-17b784cb58b8bc; __root_domain_v=.163.com; _qddaz=QD.159230735652240; vinfo_n_f_l_n3=11aae7905aa2179b.1.11.1575470964063.1625470009945.1632894007779; usertrack=ezq0J2FlcQWNYypxAx88Ag==; JSESSIONID-WYYY=Yvm62%5Cnd8XNkT2ryCNOJx9urqXsxCDMF6srNnGRegtmuNdB5MrrS9ou%2FWw3JbVf960uHnGW3Bb%2Fbhv2xZm3Vn%2B%2BonZSX38sqKiUMuRd6TDKD39HRzGmrZ%5Cp9IUaNs%5C5nYt9xltJBt5qRgWsl0PZsxDhSu26ugGAozPffXXAjemm0o%2Fv%5C%3A1634111694844; WM_NI=au9XpuutN3GwymEoZsAgWl6%2BH4cTcHgYKos%2BWibR3hSntTQhrpX%2FLoCAycOKLnZteLb1LlluoIk9jlKxaaUThS4tfZr9jWB3LVjXKQUH4%2BMpukbEPcnHaN80J8%2FhoqeeYms%3D; WM_NIKE=9ca17ae2e6ffcda170e2e6ee8de74b85b18eb3b27bae8e8ab2d44e969f9aafae3388af8f98d06da59b968ecf2af0fea7c3b92aa3abf7b9f37fb7ac82d4c67dbbb38b90d97983b9998db5218cecadb5e244a5878590f22195b7aeb3b26491b2bcb5d464b2b098d0cf65819fb784ce4190b29695e848a2ef848def7fad97a5dae96889a8af82d860ac8dfc95e552b2e7a6b8c139908aa6b9ca5b9798fcccd07cb7b5aea6d369ae98afafbb3c8ae8e189ee7ba7bb978ef237e2a3; playerid=29374327',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36'
}
# url: 分析出来的真正数据链接
# headers: 伪装请求头
response = requests.get(url, headers).text
# : 告诉你访问成功了
提取我们真正想要的音乐的名字id
zip_data = re.findall('(.*?)', response)
for music_id, title in zip_data:
# url_1 = 'http://music.163.com/song/media/outer/url?id=' + music_id
url_1 = 'https://music.163.com/weapi/song/enhance/player/url/v1?csrf_token='
result = ctx.call('start', music_id)
data = {
'params': result['encText'],
'encSecKey': result['encSecKey']
}
# 发送请求
# 当前的音乐数据
music_url = requests.post(url_1, data=data, headers=headers).json()['data'][0]['url']
mhttp://www.cppcns.comusic_data = requesthttp://www.cppcns.coms.get(music_url, headers).content
title = re.sub(r'[/\\:*?"|]', '_', title)
导入js文件
保存文件
with open('music/' + title + '.mp3', mode='wb') as f:
f.write(music_data)
print(title)
完整代码
import requests
import re
import execjs
url = 'https://music.163.com/discover/toplist'
# 伪装
headers = {
'cookie': '_ntes_nuid=063717de540d3ec18d9b4a0bdf51e931; WM_TID=sxztjH%2FJbYZBEREFBQZvAgttUnJPrvYf; ntes_kaola_ad=1; NMTID=00OSBNvfChgV2TD7k5IhSzky6R8lXgAAAF0zoWmoA; _ntes_nnid=063717de540d3ec18d9b4a0bdf51e931,1607344992641; _iuqxldmzr_=32; OUTFOX_SEARCH_USER_ID_NCOO=2145381542.3273497; WEVNSM=1.0.0; WNMCID=sazafu.1624080681192.01.0; UM_distinctid=17b784cb58a17-097be09ee87fb9-c343365-1aeaa0-17b784cb58b8bc; __root_domain_v=.163.com; _qddaz=QD.159230735652240; vinfo_n_f_l_n3=aWGUugo11aae7905aa2179b.1.11.1575470964063.1625470009945.1632894007779; usertrack=ezq0J2FlcQWNYypxAx88Ag==; JSESSIONID-WYYY=Yvm62%5Cnd8XNkT2ryCNOJx9urqXsxCDMF6srNnGRegtmuNdB5MrrS9ou%2FWw3JbVf960uHnGW3Bb%2Fbhv2xZm3Vn%2B%2BonZSX38sqKiUMuRd6TDKD39HRzGmrZ%5Cp9IUaNs%5C5nYt9xltJBt5qRgWsl0PZsxDhSu26ugGAozPffXXAjemm0o%2Fv%5C%3A1634111694844; WM_NI=au9XpuutN3GwymEoZsAgWl6%2BH4cTcHgYKos%2BWibR3hSntTQhrpX%2FLoCAycOKLnZteLb1LlluoIk9jlKxaaUThS4tfZr9jWB3LVjXKQUH4%2BMpukbEPcnHaN80J8%2FhoqeeYms%3D; WM_NIKE=9ca17ae2e6ffcda170e2e6ee8de74b85b18eb3b27bae8e8ab2d44e969f9aafae3388af8f98d06da59b968e编程客栈cf2af0fea7c3b92aa3abf7b9f37fb7ac82d4c67dbbb38b90d97983b9998db5218cecadb5e244a5878590f22195b7aeb3b26491b2bcb5d464b2b098d0cf65819fb784ce4190b29695e848a2ef848def7fad97a5dae96889a8af82d860ac8dfc95e552b2e7a6b8c139908aa6b9ca5b9798fcccd07cb7b5aea6d369ae98afafbb3c8ae8e189ee7ba7bb978ef237e2a3; playerid=29374327',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36'
}
response = requests.get(url, headers).text
zip_data = re.findall('(.*?)', response)
js = open('music163.js', mode='r', encoding='utf-8').read()
ctx = execjs.compile(js)
for music_id, title in zip_data:
url_1 = 'https://music.163.com/weapi/song/enhance/player/url/v1?csrf_token='
result = ctx.call('start', music_id)
data = {
'params': result['encText'],
'encSecKey': result['encSecKey']
}
music_url编程客栈 = requests.post(url_1, data=data, headers=headers).json()['data'][0]['url']
music_data = requests.get(music_url, headers).content
title = re.sub(r'[/\\:*?"|]', '_', title)
with open('music/' + title + '.mp3', mode='wb') as f:
f.write(music_data)
print(title)
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本文标题：Python爬虫实战网易云音乐加密分析附源码
