NAOqi is linked to the script via environment variables! You can do this manually or run the following command: source pythonpath

You need to install python2.7. On debian based systems, you can do sudo apt-get install python2.7

To run the script, you can look at the help command by running: python2.7 nao.py -h

Here's an example command to help you along: python2.7 nao.py 192.168.1.231 9559 --text "hello" --action="standing_posture" --leds=white --duration=5