How should I do full-text searching on App Engine?

What should I do for fast, full-text searching on App Engine with as l开发者_如何学运维ittle work as possible (and as little Java — I’m doing Python.)?

I have used Whoosh with appengine in one of my recent project and it seems to work fine. Have a look at https://github.com/tallstreet/Whoosh-AppEngine

GAE has announced plans to offer full-text searching natively in the Datastore soon.