虾米音乐歌曲下载

import requests,re,os
from lxml import etree
header={
'referer': 'https://www.xiami.com/',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36'
}
def xia():
    while 1:
        name=input('请输入查找的歌手或歌名(1:退出查找)：')
        if name=='1':
            break
        else:
            a=requests.get('https://www.xiami.com/search?key='+name+'&pos=1',headers=header).text
            b=etree.HTML(a).xpath('//*[@class="song_name"]/a/text()')
            bb=etree.HTML(a).xpath('//*[@class="song_artist"]/a//text()')
            zhi=etree.HTML(a).xpath('//*[@class="chkbox"]/input/@value')
            print(len(zhi),zhi)
            c=''
            for i in bb:
                c+=i
            print(len(b),b)
            cc=c.split('\n\t\t\t\t\t\t\t\t\t\t\t\t')[1:]
            dictt={}
            for ii in range(len(b)):
                print(ii+1,b[ii]+'——'+cc[ii])
                dictt[ii+1]={b[ii]+'——'+cc[ii]:zhi[ii]}
            print(len(b)+1,'退出选歌！')
            while 1:
                ru=int(input('请输入要下载的歌序号：'))
                if ru == len(b)+1:
                    break
                else:
                    for x,y in dictt[ru].items():
                        url=requests.get('http://www.xiami.com/widget/xml-single/uid/0/sid/'+y,headers=header).text
                        # print(url)
                        location=re.compile('CDATA\[(.*?)\]',re.S)
                        location1=location.findall(url)
                        a=location1[4]
                        # a='9hFx%1795p_3%5a511t%i216753k15Edd7t2aF7376%e5E-c7cpFm145%93y3-257f%mi7%%58F%7%8b4f31.422E_a325%7e2A2n%FF5luD%E537b%8e223_.t15-E1f32.tF921mh5E%c9bd'
                        strs=a.find('h')
                        hang=a[:strs]
                        yin=a[strs:]
                        shu=len(yin)//int(hang)+1
                        # print(shu)
                        # print(shu*int(hang))
                        # print(len(yin))
                        aa=shu*int(hang)-len(yin)
                        # print(aa)
                        if aa!=0:
                            a = yin[-(shu - 1):] + '*'
                            aa1=yin[:-(shu - 1):]+a
                            if shu*int(hang)-len(aa1)!=0:
                                c=[]
                                for ii in range(2,aa+1):
                                    cc=yin[-(shu - 1)*ii:-(shu - 1)*(ii-1)]+'*'
                                    c.insert(0,cc)
                                aa2=''
                                for iii in c:
                                    aa2+=iii
                                aa1 = yin[:-(shu - 1) * aa] + aa2+a
                        nn=''
                        for i in range(shu):
                            nn+=aa1[i::shu]
                        dd=requests.utils.unquote(nn).replace('^', '0')
                        ge=dd.replace('*','')
                        ge1=requests.get(ge,headers=header).content
                        if os.path.isfile('F:\\项目\\6yue\\pachong\\7.6\\歌曲\\'+x+'.mp3'):
                            print(x+'已存在！')
                        else:
                            print('开始下载《'+x+'》')
                            with open('F:\\项目\\6yue\\pachong\\7.6\\歌曲\\'+x+'.mp3','wb') as f:
                                f.write(ge1)
                            print('《'+x+'》下载完成！')
try:
    xia()
except:
    print('歌曲出错！请重新选！')
    xia()