python音乐下载器

import requests
import urllib
import json
from tkinter import *
import tkinter.messagebox
from tkinter.filedialog import askdirectory

class QQMusic():
    def __init__(self):
        self.interface = Tk()
        self.interface.title('QQ音乐下载器')
        self.SavePath = 'C:/Users'
        self.entry = None
        self.label = None
    def DownloadMusic(self):
        res1 = requests.get('https://c.y.qq.com/soso/fcgi-bin/client_search_cp?&t=0&aggr=1&cr=1&catZhida=1&lossless=0&flag_qc=0&p=1&n=20&w='+self.entry.get())
        jm1 = json.loads(res1.text.strip('callback()[]'))['data']['song']['list'][0]

        mids=jm1['media_mid']
        songmids=jm1['songmid']
        songnames=jm1['songname']
        singers=jm1['singer'][0]['name']

        res2 = requests.get('https://c.y.qq.com/base/fcgi-bin/fcg_music_express_mobile3.fcg?&\
        jsonpCallback=MusicJsonCallback&cid=205361747&songmid='+songmids+'&filename=C400'+mids+'.m4a&guid=6612300644')
        jm2 = json.loads(res2.text)
        vkey = jm2['data']['items'][0]['vkey']
        srcs='http://dl.stream.qqmusic.qq.com/C400'+mids+'.m4a?vkey='+vkey+'&guid=6612300644&uin=0&fromtag=66'
        try:
            urllib.request.urlretrieve(srcs,self.SavePath+'/'+songnames+'-'+singers+'.mp3')#.m4a
            tkinter.messagebox.showinfo('完成','歌曲下载成功\n保存在'+self.SavePath)
        except:
            tkinter.messagebox.showerror('错误','下载出错，请重试！')
    def ChangePath(self):
        self.SavePath = askdirectory()
        self.label["text"] = self.SavePath
    def Run(self):
        button = Button(self.interface,text='下载歌曲',command = self.DownloadMusic)
        button.grid(row=0,column=1,padx=3,pady=2)
        self.entry = Entry(self.interface,width=30)
        self.entry.grid(row=0,column=0,padx=3,pady=2)
        button1 = Button(self.interface,text='保存位置',command = self.ChangePath)
        button1.grid(row=1,column=1,padx=3,pady=2)
        self.label = Label(self.interface,text=self.SavePath)
        self.label.grid(row=1,column=0,padx=3,pady=2)
        
QQ = QQMusic()
QQ.Run()
        

可以实现音乐的快速制定路径下载