smtp.py

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import smtplib
from email.mime.text import MIMEText
from email.header import Header

# 第三方 SMTP 服务
mail_host="smtp.qq.com"  #设置服务器
mail_user='QQ邮箱'    #用户名
mail_pass="授权码"   #授权码

sender = "您QQ邮箱"
receivers = "XXXX@XXX.com"  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱

# 三个参数：第一个为文本内容，第二个 plain 设置文本格式，第三个 utf-8 设置编码
message = MIMEText('Python 邮件发送测试...', 'plain', 'utf-8')
message["From"] = Header("菜鸟教程", 'utf-8')
message["To"] =  Header("测试", 'utf-8')



subject = 'Python SMTP 邮件测试'
message['Subject'] = Header(subject, 'utf-8')


try:
    smtpObj = smtplib.SMTP_SSL() 
    smtpObj.connect(mail_host, 465)    # 465 为 SMTP SSL加密 端口号
    smtpObj.login(mail_user,mail_pass)  
    smtpObj.sendmail(sender, receivers, message.as_string())
    print "邮件发送成功"
except smtplib.SMTPException:
    print "Error: 无法发送邮件"