python发送邮件

代码：

emailhelper.py

# -*- coding: UTF-8 -*-

import sys
import platform
import smtplib
from email.header import Header
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

#  SMTP 服务
mail_host = "smtp.company.com"  # 设置服务器
mail_user = "[email protected]"  # 用户名
mail_pass = "password"  # 口令


def send_mail( receivers, subject, content, filenames=None):
    """
    :param sender:string
    :param receivers:list[string]  # 如果收件人为多个格式['[email protected]','[email protected]']
    subject：string
    content: string
    filename: string
    :return:
    """
    sender=mail_user
    filenames = [] if filenames is None else filenames  #附件名称
    try:
        message = MIMEMultipart()
        message.attach(MIMEText(content, 'plain', 'utf-8'))
        message['Subject'] = Header(subject, 'utf-8')
        # message['to']格式为：[email protected], [email protected]
        message['to'] = ','.join(receivers)
        # 如果附件名称大于0个字符
        for filename in filenames:
            if filename is not None and len(filename.strip()) > 0:
                att1 = MIMEText(open(filename, 'rb').read(), 'base64', 'utf-8')
                att1["Content-Type"] = 'application/octet-stream'
                # 这里的filename可以任意写，写什么名字，邮件中显示什么名字
                att1["Content-Disposition"] = 'attachment; filename="%s" filename
                    message.attach(att1)

        smtp_obj = smtplib.SMTP()
        smtp_obj.connect(mail_host, 25)  # 25 为 SMTP 端口号
        smtp_obj.login(mail_user, mail_pass)
        smtp_obj.sendmail(sender, receivers, message.as_string())
        smtp_obj.quit()
        print "邮件发送成功"
    except smtplib.SMTPException, e:
        print "Error: 无法发送邮件,code:%s" % e.smtp_code

    return

—over—