python pop3协议收取邮件方法

import poplib

emailServer = poplib.POP3('your pop3 server name')  
emailServer.user('your mail account')  
emailServer.pass_('your mail password')

# 设置为1，可查看向pop3服务器提交了什么命令  
emailServer.set_debuglevel(1)

# 获取欢迎消息  
serverWelcome = emailServer.getwelcome()

print serverWelcome

# 获取一些统计信息  
emailMsgNum, emailSize = emailServer.stat()

print 'email number is %d and size is %d'%(emailMsgNum, emailSize)

# 遍历邮件，并打印出每封邮件的标题  
for i in range(emailMsgNum):  
    for piece in emailServer.retr(i+1)[1]:  
        if piece.startswith('Subject'):  
            print 't' + piece  
            break

emailServer.quit()