python发送邮件的代码实现

# -*- coding: UTF-8 -*-
import smtplib
from email.mime.text import MIMEText
import time

mailto_list = ['邮件接收地址']
mail_host = "smtp.qq.com"  # 设置服务器
mail_user = "登入的目标qq号"  # 用户名
mail_pass = "从qq邮箱服务里得到的口令"  # 口令
mail_postfix = "qq.com"  # 发件箱的后缀


def send_mail(to_list, sub, content):
    me = "hello" + "<" + mail_user + "@" + mail_postfix + ">"
    msg = MIMEText(content, _subtype='plain', _charset='gb2312')
    msg['Subject'] = sub
    msg['From'] = me
    msg['To'] = ";".join(to_list)
    server = smtplib.SMTP()
    server.connect(mail_host)
    server.login(mail_user, mail_pass)
    server.sendmail(me, to_list, msg.as_string())
    server.close()
    return True