Python is one of the world’s most popular programming languages. It powers a huge number of extremely influential apps and websites, including Instagram, Google, Spotify, and Netflix.

Python developers push for Python-built applications running on mobile devices, but big obstacles remain.

This post explains how to use a Python function call, how to pass variables, and how to use these features to build powerful, flexible programs.

I'm interested in finding Python environments which will run on tablets. My aim here is not to write apps for the tablets, but more to exercise my programming skills while I am travelling. For the ...