Python-scripts (*.py) can be used from BrainVoyager 20.
For more information about Python in BrainVoyager, please see the BrainVoyager Users Guide
For Python in BrainVoyager documentation, please see "Python" > "Python Developer Guide" in the BrainVoyager menu
They are an addition to the scripts that are available in the folder /Documents/BrainVoyager/Extensions/PythonScripts/ after installation of BrainVoyager.
An unofficial list with Python commands in BrainVoyager can be found in this PDF
For the Brain Innovation GitHub page, please see https://github.com/BrainInnovation/ for example for code to create physiological noise regressors or for additional Python scripts
For information about the Python language and some useful libraries, see: Python website and the SciPy website. Also, the JavaScript language can still be used in BrainVoyager, and on Mac, AppleScript can be used.