OliveTin enables you to craft buttons with predefined shell commands so that anyone can run them through a web interface.

System shell interfacing: Python can run shell commands, manage files ... Tips for Writing Effective Python Scripts Use of Libraries: Leverage Python’s extensive libraries for almost any system task.

This gives you a shell where you can type Python commands directly ... That is how to run Python files. Conversely, you can also run Python files using a number of different IDEs or editors.