This release contains an updated example with more helpful error message for missing secret key, as well as a script that can be run on a PC to generate the key to copy into secrets.py. Thank you tekktrik
To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-jwt`.
Read the [docs](http://circuitpython.readthedocs.io/projects/jwt/en/latest/) for info on how to use it.