python3 通过smtplib模块发送邮件

python3 通过smtplib模块发送邮件 

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import smtplib
import email.mime.multipart
import email.mime.text


def send_email(SMTP_host, from_addr, password, to_addrs, subject='', content=''):
    """
    发送邮件
    :param SMTP_host: smtp.163.com
    :param from_addr: 发送地址：xxx@163.com
    :param password: 密码: password
    :param to_addrs: 发送给谁的邮箱： xxx@qq.com
    :param subject:  邮件主题： test
    :param content:  邮件内容： test
    :return: None
    """
    msg = email.mime.multipart.MIMEMultipart()
    msg['from'] = from_addr
    msg['to'] = to_addrs
    msg['subject'] = subject
    content = content
    txt = email.mime.text.MIMEText(content)
    msg.attach(txt)

    smtp = smtplib.SMTP()
    smtp.connect(SMTP_host, '25')
    smtp.login(from_addr, password)
    smtp.sendmail(from_addr, to_addrs, str(msg))
    smtp.quit()


send_email('smtp.163.com', 'xxxx@163.com', 'password', 'to_addrs', 'subject', 'content')