Python实现一个音乐下载器，不存在充会员的 | 附源码

import os
import re
from urllib import parse
import requests
import sys
from PyQt5.QtGui import QIcon, QPixmap, QTextCursor
from PyQt5 import QtWidgets
from PyQt5.QtCore import QUrl
from PyQt5.QtGui import QDesktopServices
from music import Ui_Form  # 界面

headers = {
    'Accept-Language': 'zh-CN,zh;q=0.9',
    # 浏览器基本信息
    'User-Agent': 'User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36',
    # 辨别用户的身份
    'Cookie': '_ga=GA1.2.1046563906.1629973377; _gid=GA1.2.864288642.1637645958; _gat=1; Hm_lvt_cdb524f42f0ce19b169a8071123a4797=1635428199,1637645959,1637647069,1637650108; Hm_lpvt_cdb524f42f0ce19b169a8071123a4797=1637650108; kw_token=79O0NFTF9MH',
    # 认证令牌
    'csrf': '79O0NFTF9MH',
    # 指定的请求资源的域名
    'Host': 'www.kuwo.cn'
}

class Pyqt5_Music(QtWidgets.QWidget, Ui_Form):
    def __init__(self):
        super(Pyqt5_Music, self).__init__()
        self.setupUi(self)
        self.init()
        self.setWindowTitle("音乐下载器")
        self.setWindowIcon(QIcon('音乐_填充.svg'))
        self.lineEdit.setText("")
        self.lineEdit_2.setText("")
        self.lineEdit_3.setText("")
        pix = QPixmap('Python大本营.jpg')
        self.label_6.setPixmap(pix)
        self.label_6.setScaledContents(True)

    def init(self):
        self.pushButton.clicked.connect(self.song_ok)
        self.pushButton_2.clicked.connect(self.main_exit)
        self.pushButton_3.clicked.connect(self.show_child)

    def song_ok(self):
        music_info_list = self.get_music_info()
        music_data = self.get_purl(music_info_list)
        self.save_music_mp3(music_data)

    def main_exit(self):
        sys.exit(self)

    def show_child(self):
        QDesktopServices.openUrl(QUrl("https://ke.qq.com/course/package/51020?tuin=8ac397eb"))

    def get_music_info(self):
        """搜索歌曲"""
        music_info_list = []
        name = self.lineEdit.text()
        page = self.lineEdit_2.text()
        num = self.lineEdit_3.text()
        headers['Referer'] = 'http://www.kuwo.cn/search/list?key=' + parse.quote(name)
        url = f'http://www.kuwo.cn/api/www/search/searchMusicBykeyWord?key={name}&pn={page}&rn={num}'
        response = requests.get(url, headers=headers)
        music_data = response.json()  # 获取到的是字符串
        music_list = music_data['data']['list']
        for music in music_list:
            music_name = music['name']  # 歌曲的名字
            singer_name = music['artist']  # 歌手的名字
            songmid = music['rid']
            media_mid = music['album']
            music_info_list.append((music_name, singer_name, songmid, media_mid))
        return music_info_list

    def get_purl(self, a):
        """获取歌曲url"""
        music_data = []
        for music in a:
            music_name = music[0]
            singer_name = music[1]
            songmid = music[2]
            purl = f'https://www.kuwo.cn/api/v1/www/music/playUrl?mid={songmid}&type=convert_url3&br=320kmp3'
            full_media_url = requests.get(purl, headers=headers).json()['data']['url']
            music_name = re.sub(r'[\/:*?"<>|]', '', music_name)
            music_data.append(
                {
                    'music_name': music_name,
                    'singer_name': singer_name,
                    'full_media_url': full_media_url
                }
            )
        return music_data

    def save_music_mp3(self, b):
        """保存歌曲"""
        if not os.path.exists('歌曲下载'):  # 判断是否有歌曲下载文件夹
            os.mkdir('歌曲下载')  # 如果没有创建 歌曲下载文件夹
        for music in b:
            music_name = music['music_name']
            singer_name = music['singer_name']
            full_url = music['full_media_url']
            music_response = requests.get(full_url).content
            with open('歌曲下载/%s-%s.mp3' % (music_name, singer_name), 'wb')as fp:
                fp.write(music_response)
                print("[%s]保存成功！" % music_name)
                self.textEdit.append("[%s-%s.mp3]保存成功！" % (music_name, singer_name))
                cursor = self.textEdit.textCursor()
                cursor.movePosition(QTextCursor.End)  # 还可以有别的位置
                self.textEdit.setTextCursor(cursor)