perl did not work
  556  wget https://github.com/OpenLightingProject/libartnet/releases/download/1.1.2/libartnet-1.1.2.tar.gz
  557  wget https://github.com/OpenLightingProject/artnet-examples/releases/download/0.3.13/artnet-examples-0.3.13.tar.gz
does not work with arduino (need reply on dmx node inquiry)

git clone https://github.com/philchristensen/python-artnet.git
cd python-artnet/
sudo python setup.py install
artnet script all_channels_full
ImportError: No module named cement.core
sudo easy_install setuptools_git
sudo easy_install bitstring
sudo easy_install cement
artnet script all_channels_full
# all lights are on, wow
artnet script all_channels_blackout
# all lights are off
sudo easy_install pip
sudo pip install pyyaml