将电子邮件重定向到Python脚本的最佳方法是什么？

I'd like to provide a functionality for users of my website to get assigned an email address upon registration (such as [email protected]) but I don't really think it is feasible to actually support all these emails account normally through a webmail program. I am also not sure if my webhost would be cool with it. What I'd really want is to be able to have a seamless integration of this email into the bigger system that the website is, as it is mostly going to be for intra-site messaging but we want to allow users to put actual email addresses. So what I would like to do instead is have a catch-all account under mydomain and have this email look at incoming mail, see who it was meant to be sent to, and add a message for the user in the system.I'd like to provide a functionality for users o