The script editor provides a simple environment for executing python code inside a Kit application. Type or paste your code into a Python Tab (you can create as many as you like with Tab->Add Tab) and hit the Run button (pr press Ctrl+Enter) to run your script.
If you select a section of the script, only this portion will be run.
On Windows you can Open/Save/Save As python scripts to disk (These menu items are visible for Linux but are not operational)
There are a number of code snippets (see “Snippets” menu) that illustrate a number of core Kit API concepts,