temp_code/python/demo_send_email/demo_01.py

# -*- coding: UTF-8 -*-
 
import smtplib
from email.mime.text import MIMEText
from email.header import Header
 
class SendEmail():
    def __init__(self) -> None:
        # 第三方 SMTP 服务
        self.mail_host="smtp.163.com"  #设置服务器
        self.mail_user="pushmessagebot@163.com"    #用户名
        self.mail_pass="WSMSRKBKXIHIQWTU"   #口令 
        
        self.sender = 'pushmessagebot@163.com'
        self.receivers = ['pushmessagebot@163.com']
    
    def send(self):
        message = MIMEText('这是一个测试邮件', 'plain', 'utf-8')
        message['From'] = Header("测试邮件", '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()
            smtpObj.connect(self.mail_host, 25)
            smtpObj.login(self.mail_user,self.mail_pass)
            smtpObj.sendmail(self.sender, self.receivers, message.as_string())
            print ("邮件发送成功")
        except smtplib.SMTPException:
            print ("Error: 无法发送邮件")

S = SendEmail()
S.send()