The best thing I can suggest is to look at the other .py files in the directory, but also check out https://github.com/espruino/Espruino/blob/master/README_BuildProcess.md#board-definition-file-- as it describes the file and all parts of it.
.py
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
The best thing I can suggest is to look at the other
.py
files in the directory, but also check out https://github.com/espruino/Espruino/blob/master/README_BuildProcess.md#board-definition-file-- as it describes the file and all parts of it.