import smtplib from 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(这里的密码不是登录邮箱密码，而是授权码) sender = 'sender_mail@163.com' # 发件人邮箱 receivers = ['receive_mail@qq.com'] # 接收人邮箱 content = 'Python Send Mail !' 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'] = title try: 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)