I did 10 example Flutter apps a while back. The typical TODO etc. And slept then so forgotten some things, but I'm trying to remember, "is there anything distin

I did 10 example Flutter apps a while back. The typical TODO etc. And slept then so forgotten some things, but I'm trying to remember, "is there anything distinctive about the Dart language that Flutter needs?" IOW, could one do Flutter in Python just as well? SwiftUI feels pretty Flutter like, but people complain that they abused the language to make it work.