知识点:

• 爬虫基本流程
• requests的使用
• hashlib的使用

环境]:

• python 3.8
• pycharm2021.2

代码

import requests
import time
import hashlib


headers = {
    'cookie': 'Hm_lvt_d0ad46e4afeacf34cd12de4c9b553aa6=1650954808; cuid=38cef486-7437-d12b-8266-e9f1af79fc91; Hm_lpvt_d0ad46e4afeacf34cd12de4c9b553aa6=1650958214',
    'from': 'web',
    'referer': 'https://music.91q.com/player',
    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36',
}
search_timestamp = int(time.time())
word = '薛之谦'
appid = '16073360'
search_r = f"appid={appid}&pageNo=1&pageSize=20&timestamp={search_timestamp}&type=1&word={word}0b50b02fd0d73a9c4c8c3a781c30845f"
search_sign = hashlib.md5(search_r.encode('utf-8')).hexdigest()
search_url = 'https://music.91q.com/v1/search'
search_params = {
    'sign': search_sign,
    'word': word,
    'type': '1',
    'pageNo': '1',
    'pageSize': '20',
    'appid': appid,
    'timestamp': search_timestamp
}
search_resp = requests.get(url=search_url, headers=headers, params=search_params)
music_list = search_resp.json()['data']['typeTrack']
for music in music_list:
    TSID = music['id']
    url = 'https://music.91q.com/v1/song/tracklink'
    timestamp = int(time.time())
    r = f"TSID={TSID}&appid={appid}&timestamp={timestamp}0b50b02fd0d73a9c4c8c3a781c30845f"
    sign = hashlib.md5(r.encode('utf-8')).hexdigest()
    params = {
        'sign': sign,
        'appid': appid,
        'TSID': TSID,
        'timestamp': timestamp
    }
# 更多资源、源码、解答可加：832157862
    headers = {
        'cookie': 'Hm_lvt_d0ad46e4afeacf34cd12de4c9b553aa6=1650954808; cuid=38cef486-7437-d12b-8266-e9f1af79fc91; Hm_lpvt_d0ad46e4afeacf34cd12de4c9b553aa6=1650958214',
        'from': 'web',
        'referer': 'https://music.91q.com/player',
        'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36',
    }
    response = requests.get(url=url, params=params, headers=headers)
    music_url = response.json()['data']['path']
    music_name = response.json()['data']['title']
    singer_name = response.json()['data']['artist'][0]['name']
    print(singer_name, music_name, music_url)
    music_data = requests.get(music_url).content
    with open(f'mp3/{music_name}-{singer_name}-{TSID}.mp3', mode='wb') as f:
        f.write(music_data)