Python | Python爬取网易云音乐

headers需要进行修改,headers设置不对会被屏蔽导致爬取不成功。一个headers用久了也会爬取不成功

import os

from lxml import etree
import requests

# 设置头部信息,防止被检测出是爬虫
headers = {
    
    
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36'
}
url = "https://music.163.com/discover/toplist?id=3778678"
base_url = 'http://music.163.com/song/media/outer/url?id='
# 新建一个字典用于存储最终所需要的数据
d = dict()
re = requests.get(url=url, headers=headers).text
# 构造了一个XPath解析对象并对HTML文本进行自动修正
html = etree.HTML(re)
# XPath使用路径表达式来选取
x = html.xpath('//a[contains(@href,"/song?")]')

# 对取到的数据进行筛选
for data in x:
    # 获取到音乐url
    href = data.xpath('./@href')[0]
    id = href.split("=")[1]
    href = base_url + "%s.mp3" % id
    # 添加到字典
    if "$" not in id:
        # 获得到标签内的文本(即音乐的名称)
        name = data.xpath('./text()')[0]
        d[href] = name
for i in d:
    # 文件夹不存在,则创建文件夹
    save_path = './music'
    folder = os.path.exists(save_path)
    if not folder:
        os.makedirs(save_path)
    # 下载音乐到当前目录的music文件夹下
    get = requests.get(base_url + '%s.mp3' % i, headers=headers).content
    with open('./music/%s.mp3' % d[i], "wb") as f:
        print("正在下载歌曲 《%s》 ..." % d[i])
        f.write(get)

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转载自blog.csdn.net/y1534414425/article/details/106530077