百度音乐新歌榜100曲自动下载，并改名，python2.7，新歌榜python2.7,#!/usr/bin/p

百度音乐新歌榜100曲自动下载，并改名，python2.7，新歌榜python2.7,#!/usr/bin/p

#!/usr/bin/python#coding:utf8#data:2013.07.03#author: Finyimport re,urllib#url='http://music.baidu.com'url='http://music.baidu.com/top/new'save_url_file='c:/down.txt'class music_download():    def __init__(self,site_url):        self.Music_site_url=site_url        self.Music_id=[]        self.Music_name=[]        self.Music_author=[]        self.openurl=[]    def obthin_data(self):        self.openurl=urllib.URLopener()        headers = ('User-Agent','Mozilla/5.0 (Windows NT 5.1; rv:14.0) Gecko/20100101 Firefox/14.0.1')        self.openurl.addheaders = [headers]        data=self.openurl.open(self.Music_site_url).read()        data=data.decode('utf8')        return data    def data_re(self,data):        #data=self.obthin_data()        #Music_id==re.findall(re.compile(r"'sid': '(.*)', 'sname'"),data)        Music_name=re.findall(re.compile(r"'sname': '(.*)', 'author'"),data)        Music_author=re.findall(re.compile(r"'author': '(.*)' }"),data)        Music_id=re.findall(re.compile(r"'sid': '(.*)', 'sname'"),data)        return Music_name,Music_author,Music_id    def main(self,save_url_file):        urlsava=open(save_url_file,'w')        data=self.obthin_data()        self.Music_name,self.Music_author,self.Music_id=self.data_re(data)        for i in range(len(self.Music_id)):            print str(i) + ':            '+ self.Music_name[i] + '-' + self.Music_author[i]            page_data=self.openurl.open('http://music.baidu.com/song/%s/download'% str(self.Music_id[i])).read()            try:                downurl=re.findall(re.compile(r'href="/data/music/file\\?link=(.*)"  id="'),page_data)[1]            except:                print '这个无法下载'            urlsava.write(downurl+'\\n')            print '%s music file download Ing ..................'%self.Music_name[i]            urllib.urlretrieve(downurl,self.Music_name[i]+'-'+self.Music_author[i]+'.mp3')            print '-'*50        urlsava.close()if __name__ == '__main__':    baidu_music_down=music_download(url)    baidu_music_down.main('download.txt')#该片段来自于http://byrx.net