关于python:python酷我音乐

残缺代码

import requests
import json
import os
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def music_download():
    kw = input("请输出音乐名称：")
    # 申请头
    headers = {"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36 Edg/84.0.522.63",
        "Cookie":"_ga=GA1.2.1083049585.1590317697; _gid=GA1.2.2053211683.1598526974; _gat=1; Hm_lvt_cdb524f42f0ce19b169a8071123a4797=1597491567,1598094297,1598096480,1598526974; Hm_lpvt_cdb524f42f0ce19b169a8071123a4797=1598526974; kw_token=HYZQI4KPK3P",
        "Referer": "http://www.kuwo.cn/search/list?key=%E5%91%A8%E6%9D%B0%E4%BC%A6",
        "csrf": "HYZQI4KPK3P",
    }
    # 参数列表
    params = {
        "key": kw,
        # 页数
        "pn": "1",
        # 音乐数
        "rn": "10",
        "httpsStatus": "1",
        "reqId": "cc337fa0-e856-11ea-8e2d-ab61b365fb50",
    }
    # 创立列表, 前面下载须要
    music_list = []
    url = "http://www.kuwo.cn/api/www/search/searchMusicBykeyWord?"
    res = requests.get(url = url,headers = headers,params = params)
    res.encoding = "utf-8"
    text = res.text
    # 转成 json 数据
    json_list = json.loads(text)
    # 发现 data 中 list 是存次要数据的中央
    datapack = json_list["data"]["list"]
    # 遍历拿到所须要的数据，音乐名称，歌手，id...
    for i in datapack:
        # 音乐名
        music_name = i["name"]
        # 歌手
        music_singer = i["artist"]
        # 待会须要的 id 先拿到
        rid = i["rid"]
        # 轻易试听拿到一个音乐的接口, 这是的 rid 就用得上了
        api_music = "http://www.kuwo.cn/url?format=mp3&rid={}&response=url&type=convert_url3" 
                    "&br=128kmp3&from=web&t=1598528574799&httpsStatus=1" 
                    "&reqId=72259df1-e85a-11ea-a367-b5a64c5660e5".format(rid)
        api_res = requests.get(url = api_music)
        # 打印发现实在的 url 的确在外面
        # print(api_res.text)
        music_url = json.loads(api_res.text)["url"]
        # 功败垂成，试试成果
        print(music_name)
        print(music_singer)
        print(music_url)
        # 把数据存到字典不便下载时查找
        music_dict = {}
        music_dict["name"] = music_name
        music_dict["url"] = music_url
        music_dict["singer"] = music_singer
        music_list.append(music_dict)
    # 看看实在数据数量
    print(len(music_list))
    # 下载
    xiazai = input("输出音乐名称:")
    # 下载地位
    root = 'E:// 下载的 music//'
    for i in range(len(music_list)):
        try:
            if xiazai == music_list[i]["name"]:
                # 创立文件夹
                if not os.path.exists(root):
                    os.mkdir(root)
                # 拿到字典中对应的音乐 url 数据
                music_content = requests.get(url = music_list[i]["url"]).content
                with open(root + "{}({}).mp3".format(music_list[i]['name'],music_list[i]['singer']),"wb") as f:
                    f.write(music_content)
                    print("下载胜利")
            else:
                print("此歌名不在你所搜寻的音乐里!")
                continue
        except:
            print("下载失败")
if __name__ == "__main__":
    music_download()