Creating a UI with using Win Ui in python

Question

i am trying to create a desktop app using python firstly i create a folder and next open in vs code and create files like winui.py and page.xaml and then run this code and give me some related to runtime and msix than download runtime 1.5 and msix and try to run this code but it again give me same error.

please help me for creating a ui using python.