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import smtplibfrom email.mime.text import MIMEText# 第三方 SMTP 服务mail_host = "smtp.163.com"  # SMTP服务器mail_user = "username"  # 用户名mail_pass = "passwd"  # 密码sender = 'user@163.com'  # 发件人邮箱(最好写全, 不然会失败)receivers = ['to_someone@qq.com']  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱content = '过期教程害死人!'title = 'Python SMTP Mail Test'  # 邮件主题message = MIMEText(content, 'plain', 'utf-8')  # 内容, 格式, 编码message['From'] = "{}".format(sender)message['To'] = ",".join(receivers)message['Subject'] = titletry:    smtpObj = smtplib.SMTP_SSL(mail_host, 465)  # 启用SSL发信, 端口一般是465    smtpObj.login(mail_user, mail_pass)  # 登录验证    smtpObj.sendmail(sender, receivers, message.as_string())  # 发送    print("mail has been send successfully.")except smtplib.SMTPException as e:    print(e)

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