Python and Android

This link says that you can really write code in Python and use it for application development on the Android platform. I want to know the problems when using Python instead of Java. Is there any compromise in execution speed or scale?

resolvent:

Links posted from you:

This is already a disadvantage because you can't easily publish applications to the Android Market. However, on the surface, this can be avoided through the build script of pyGame subset for Android, but I'm not sure about this. However, you need to install a Python interpreter on the device, which will greatly increase the size of the app

Of course, executing Python on Android devices is slower than Java because Python does not magically accelerate because it runs on mobile phones. However, in most cases, the difference is not great