实践中学python：九酷音乐批量下载m4a

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#! /usr/bin/python2.7
# -- coding:utf-8 --

import os, urllib, urllib2, thread, threading
import re

# 匹配音乐url里的id、、歌曲名字
reg = re.compile('<a target="_1" href="/play/(.*?).htm" class="(.*?)">(.*?) </a>', re.I)


class downloader(threading.Thread):
    def __init__(self, url, name):
        threading.Thread.__init__(self)
        self.url = url
        self.name = name

    def run(self):
        print 'downloading from %s' % self.url
        urllib.urlretrieve(self.url, self.name)


threads = []



# 多线程下载文件
def main(url):
    response = urllib.urlopen(url)
    text = response.read()
    groups = re.finditer(reg, text)
    for g in groups:

        # print  g.group(1) 这是id
        # print  g.group(3) 这是名字
        name = g.group(3).strip() + ".m4a"
        path = 'http://221.204.220.152/mp3.9ku.com/m4a/%s.m4a' % str(g.group(1))
        t = downloader(path, name)
        threads.append(t)
        t.start()


if __name__ == '__main__':
    main("http://www.9ku.com/music/bdhot.htm")
    for t in threads:
        t.join()

下载结果

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可能有些歌曲404

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那是因为九酷没有对应的歌曲会跳转到酷我音乐好像

最后我们的下载成果

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