python发送邮件（含附件）

最新推荐文章于 2025-06-19 07:51:34 发布

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本文介绍如何使用Python的SMTP库进行邮件发送，包括设置SMTP认证和添加附件，详细讲解过程中遇到的坑及解决方法。

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sendmail配置smtp认证是个坑

重要的事情说三遍，好了进入正题

#!/usr/bin/env python
#coding=utf-8

import sys
import smtplib
from email.mime.multipart import MIMEMultipart
#from email.mime.image import MIMEImage
from email.mime.text import MIMEText

mail_host = "smtp.exmail.qq.com"
mail_user = "authuser"
mail_pass = "authpass"
mail_postfix = "site.com"

mail_to = sys.argv[1]
mail_from = sys.argv[2]
mail_subject = sys.argv[3]
mail_content = sys.argv[4]
mail_att_address = sys.argv[5]


def send_mail(mail_to, sub, content):
    msg = MIMEMultipart('related')
    #msg = MIMEText(content, _subtype='html', _charset='gb2312')
    msg['Subject'] = sub
    msg['From'] = mail_from
    msg['To'] = mail_to + "@" + mail_postfix

    try:
        # 邮件正文
        msgBody = MIMEText('<b>Hi</b>','html','utf-8')
        msg.attach(msgBody)

        # 邮件附件
        att = MIMEText(open(mail_att_address, 'rb').read(), 'base64', 'utf-8')
        att["Content-Type"] = 'application/octet-stream'
        att["Content-Disposition"] = 'attachment; filename='+ mail_to + '.png"'
        msg.attach(att)

        s = smtplib.SMTP_SSL(mail_host)
        #s.set_debuglevel(1)
        s.login(mail_user, mail_pass)
        s.sendmail(mail_from, mail_to + "@" + mail_postfix, msg.as_string())
        s.close()
        return True
    except Exception, e:
        print str(e)
        return False

if __name__ == '__main__':
    if send_mail(mail_to, mail_subject, mail_content):
        #print 0
        sys.exit(0)
    else:
        sys.exit(1)