酷狗python爬虫（API封装：搜索 & 下载）

连续访问会需要输入验证码，待完善：

 

import requests
import math,os
class Song(dict):
    url="https://wwwapi.kugou.com/yy/index.php"
    downloadParams={
        "r":"play/getdata",
        "hash":"",
        "mid":"45fd4cb240e758115fb4ebcc265e4918",
    }
    def download(self,file:str):
        self.downloadParams['hash']=self['FileHash']
        data=requests.get(self.url,self.downloadParams,timeout=5).json()['data']
        if(data['play_url']):
            music=requests.get(data['play_url'],timeout=3)
            with open(file+data['song_name'].replace('*','')+' - '+data['author_name']+'.'+self['ExtName'],"wb") as f:
                f.write(music.content)
            f.close()
class Kugou:
    searchUrl="https://songsearch.kugou.com/song_search_v2"
    searchParams={
        "keyword": "",
        "page": "1",
        "pagesize": "30",
        "platform": "WebFilter",
        } 
    searchTotalPage=1               #总页数
    downloadFile=''             #下载存储路径
    def __init__(self,file:str):    #通过一个参数【下载路径】进行构造
        self.downloadFile=file
        if(not os.path.exists(file)):
            os.makedirs(file)
    def search(self,key:str):                       #根据关键字key获取所有搜索到的歌曲信息
        songList=[]
        first=self.__searchByPage(key,1)['data']        #通过第一页获取总数
        songList.extend( Song(i) for i in first['lists'])
        self.searchTotalPage=math.ceil(first['total']/30)
        for page in range(2,self.searchTotalPage):
            songList.extend(Song(i) for i in self.__searchByPage(key,page)['data']['lists'])
        return songList
    def __searchByPage(self,key:str,index:int):       #根据关键字和页码获取三十条歌曲信息
        self.searchParams['page']=str(index)
        self.searchParams['keyword']=key
        req=requests.get(self.searchUrl,self.searchParams,timeout=5).json()
        return req
    def getMusic(self,song:dict):                    #根据歌曲信息下载歌曲
        url="https://wwwapi.kugou.com/yy/index.php"
        self.downloadParams['hash']=song['FileHash']
        data=requests.get(url,self.downloadParams).json()['data']
        music=requests.get(data['play_url'])
        with open(self.downloadFile+data['song_name']+' - '+data['author_name']+'.'+song['ExtName'],"wb") as f:
            f.write(music.content)
        f.close()
kugou=Kugou("d:/myMusic/")
songs=kugou.search("恋と愛")
for i in range(len(songs)):        #通过关键字【恋と愛】返回相关歌曲列表：调试监视是爬虫必不可少的技能 *.-
    print(i,songs[i]['FileName'])
songs[0].download(kugou.downloadFile)   #下载第一首