通过自定义处理程序或在app.yaml中注册来提供静态文件？

In a project I'm developing I'm using several Python projects as dependencies. These projects each come with static files (JavaScript, images, etc.) and a set of handlers (with default URLs). To register the URLs for the handlers I add them to the routes in the WSGI application. The static files however need to be registered in the app.yaml. This is something I would like to avoid so it becomes a breeze to register both handler URLs and static files.In a project I'm developing I'm using several P