python爬取网易云音乐飙升榜

import time from multiprocessing.dummy import Pool import requests import os  filename = 网易云飙升榜// if not os.path.exists(filename):     os.mkdir(filename)  url = https://music.163.com/weapi/v6/playlist/detail?csrf_token= headers = {     user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36 } params = {     params: 5fFJz3vX8o556VRwH1lQ1VOPliD5GUpmLB0gF92Q4bRf4q6wXyfj9/4BQ8DJMwvDErkW4wg7lfU+9wMLRL8J/pQpgFWbMCRpGBAmLHAmiRA=,     encSecKey: 571762ea14eec58ed6b4e2f230a031e2c777eb0c37fe9f1e3727d19910660c138be02fa469da2d5c139a86f59da13fad1bac3e065d01eaed594a6a575d61189c4db2e0d1b3bf1f0d10ac86a2fbad554f82a9722a22066546b2dbd356ea4e612649ceb79560004363b531bbf43344617bd204fe50362ade347c37a0b9008383de } resp = requests.post(url=url, headers=headers, params=params).json()  dic = {} result = [] for music_info in resp[playlist][tracks]:     music_url = f'http://music.163.com/song/media/outer/url?id={music_info[id]}.mp3'      dic = {         'url': music_url,         'name': music_info[name]     }     result.append(dic)  start_time = time.time() def musicDownload(dic):     print(正在下载-+dic['name'])     music_file = requests.get(url=dic[url], headers=headers).content     with open(filename + dic[name] + .mp3, wb) as fp:         fp.write(music_file) pool = Pool(20) pool.map(musicDownload,result)  end_time=time.time() time1=end_time-start_time print(f共耗时:{time1})