I think Dart is going to offer much higher performance than Python. See for example http://arstechnica.com/gadgets/2015/05/01/googles-dart-language-on-android-

I think Dart is going to offer much higher performance than Python. See for example http://arstechnica.com/gadgets/2015/05/01/googles-dart-language-on-android-aims-for-java-free-120-fps-apps/ http://arstechnica.com/gadgets/2015/05/01/googles-dart-langu...