Python 0 dot 29 not supporting 312 yet. Do you have to build on 312 to analyze 312 applications? Yes. Because this runs on the application itself. This is something that runs inside. So you need to run your app if you don't to run memory on three. That's the difference between this and high stack, which we were speaking about last time. Piced I can attach to a 312 process from a 311 process or something like that. But memory can't.