Changes: https://github.com/adafruit/Adafruit_CircuitPython_TrellisM4/compare/1.5.17...1.5.18
To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-trellism4`.
Read the [docs](https://circuitpython.readthedocs.io/projects/trellism4/en/latest/) for info on how to use it.