Download cython-hidapi archive:
$ git clone https:/trezor/cython-hidapi.git
$ cd cython-hidapi
Initialize hidapi submodule:
$ git submodule update --init
Build cython-hidapi extension module:
$ python setup.py build
To use hidraw API instead of libusb add --without-libusb option:
$ python setup.py build --without-libusb
git clone https:/nonNoise/PyMCP2221A.git
python
from PyMCP2221A import PyMCP2221A