Django:在我的项目urlconf中，如何覆盖应用程序提供的url ?

Let's say I have a Django project with three apps: foo, bar, and glue. I'm trying to follow reusable app conventions, so foo and bar are not dependent on (and don't know anything about) each other or on glue. Glue contains code to integrate the other two apps into the site.Let's say I have a Django project with three ap