This release corrects the type annotation for return of None from __init__() function. Thank you sabadam32.
To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-ahtx0`.
Read the [docs](http://circuitpython.readthedocs.io/projects/ahtx0/en/latest/) for info on how to use it.