利用python写个下载teahour音频的小脚本

 #!/usr/bin/env python #coding: utf-8  import sys import requests from BeautifulSoup import BeautifulSoup  reload(sys) sys.setdefaultencoding( "utf-8" )  def parse_index():  l = []  r = requests.get("http://teahour.fm/")  text = r.text  html = BeautifulSoup(text)  a = html.findAll("ul")[-3].findAll("a")  for item in a:   url = "".join(["http://teahour.fm",item.attrs[0][1]])   title = item.text   title = title.strip("#")   l.append((title,url))  return l  def write(lines):  with open("teahour.sh","a") as fh:   fh.writelines(lines)  def parse_sub(t):  title,url = t  r = requests.get(url)  text = r.text  html = BeautifulSoup(text)  audio_url = html.find("audio").attrs[-1][-1]  ext = audio_url.split(".")[-1]  line = "wget '%s' -SO '%s.%s'/n" % (audio_url,title,ext)  #print line  return line  def main():  lines = []  l = parse_index()  for t in l:   line = parse_sub(t)   lines.append(line)  write(lines)  if __name__ == "__main__":  main()

peiqiang@budongdeMacBook-Pro:~/Downloads/teahour$ cat teahour.shwget 'http://screencasts.b0.upaiyun.com/podcasts/teahour_episode_89.m4a' -SO '89 和玎玎聊聊如何搭建精益创业团队.m4a'wget 'http://screencasts.b0.upaiyun.com/podcasts/teahour_episode_88.m4a' -SO '88 与墨刀创始人张元一聊创业从 0 到 1.m4a'wget 'http://screencasts.b0.upaiyun.com/podcasts/teahour_episode_87.m4a' -SO '87 和互联网老兵高春辉聊 IPIP.net.m4a'wget 'http://screencasts.b0.upaiyun.com/podcasts/teahour_episode_86.mp3' -SO '86 和『掘金』创始人阴明聊聊创业和技术.mp3'wget 'http://screencasts.b0.upaiyun.com/podcasts/teahour_episode_85.mp3' -SO '85 这次我们聊聊远程工作.mp3'

peiqiang@budongdeMacBook-Pro:~/Downloads/teahour$ lltotal 1077896-rw-r--r-- 1 peiqiang staff 130416640 3 16 20:02 83 这次我们聊聊超酷的Ethereum.m4a-rw-r--r-- 1 peiqiang staff 109631418 3 3 2016 84 继续跟 Robbin 聊聊技术人的战略与战术.m4a-rw-r--r-- 1 peiqiang staff 89519924 6 12 2016 85 这次我们聊聊远程工作.mp3-rw-r--r-- 1 peiqiang staff 87766246 8 8 2016 86 和『掘金』创始人阴明聊聊创业和技术.mp3-rw-r--r-- 1 peiqiang staff 59058564 9 11 2016 87 和互联网老兵高春辉聊 IPIP.net.m4a-rw-r--r-- 1 peiqiang staff 32408522 10 26 15:55 88 与墨刀创始人张元一聊创业从 0 到 1.m4a-rw-r--r-- 1 peiqiang staff 43051575 11 8 18:49 89 和玎玎聊聊如何搭建精益创业团队.m4a-rwxr-xr-x@ 1 peiqiang staff  1055 3 16 20:02 teahour.py-rw-r--r-- 1 peiqiang staff  11465 3 16 19:57 teahour.sh