例一:使用httplib访问某个url然后获取返回的内容:

import httplib


conn=httplib.HTTPConnection("www.cnblogs.com")

conn.request("GET", "/coderzh/archive/2008/05/13/1194445.html")

r=conn.getresponse()

print r.read() #获取所有内容
例二:使用smtplib发送邮件

import smtplib

smtpServer = 'smtp.xxx.com'

fromaddr = 'foo@xxx.com'

toaddrs = 'your@xxx.com'

msg = 'Subject: xxxxxxxxx'

server = smtplib.SMTP(smtpServer)

server.sendmail(fromaddr, toaddrs, msg)

server.quit( )