Python 3.6 Kivy

Question

How to convert Python Programms in kivy?
I need 1 row, 2 cols 2 Widgets for numeric input and a "go" button.
The programm in Python is finished. Some people want to use it and I need to build up a App to upload in Playstore/Fdroid or something like that.
If you know a good tutorial-link, examples, have own expirience how do you did learn kivy once, please let me know in the comments or send a message. Everything could help.

Answer 1

This can help:
Grid Layout:
https://kivy.org/doc/stable/api-kivy.uix.gridlayout.html
Sparse Grid Layout:
https://blog.kivy.org/2014/01/creating-a-kivy-layout-the-sparsegridlayout/
Box Layout:
https://kivy.org/doc/stable/api-kivy.uix.boxlayout.html