SPI-NumPy is based on SPI-Py

Transfer returns a NumPy uint8 array instead of a list.

SPI-Py: Hardware SPI as a C Extension for Python

COPYRIGHT (C) 2012 Louis Thiery. All rights reserved. Further work by Connor Wolf.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License V2 as published by the Free Software Foundation.

LIABILITY
This program is distributed for educational purposes only and is no way suitable for any particular application, especially commercial. There is no implied suitability so use at your own risk!