import smtplib
from email.mime.text import MIMEText

smtp_server = 'smtp.aliyun.com'
smtp_port = 465
email_user = '你的邮箱'
email_password = '你的授权码'

msg = MIMEText('
你的验证码是：123456
', 'html', 'utf-8')
msg['From'] = email_user
msg['To'] = '用户邮箱'
msg['Subject'] = '您的注册验证码'

try:
    server = smtplib.SMTP_SSL(smtp_server, smtp_port)
    server.login(email_user, email_password)
    server.sendmail(email_user, ['用户邮箱'], msg.as_string())
    print('验证码已发送！')
except Exception as e:
    print('出错啦：', e)
finally:
    server.quit()

是不是看着就像在放烟花？咱们还可以结合前端色彩鲜明的验证码输入框，让用户在页面上“嗖”一下输入验证码，方便得不要不要的。这就像网购的确认订单一样，得让操作流畅顺滑，不容反悔！