Flutter runs on the as a single page ap. There's quite a series of steps to set up your machine to be a flutter dev machine. It's got to have, like, iowa simulators,. and the flutter and dart sdcas altough that's a prerequisite, right? Yes. And if people drop over to flet dot dv slash docks and click on the tetorials, you have the obligatory to do ap. But the one that looks interesting to me is the calculator. This is built with flet, running on flutter thpython. So let's go.