apt-get install python-virtualenv
virtualenv virtualenv
source virtualenv/bin/activate
pip install pyserial
cd scpi
python
>>> import scpi.devices
>>> p = scpi.devices.Auto_SCPI('/dev/ttyUSB0')
>>> print p # return valid device type
>>> p.oU = 5 # set 5V output
>>> p.oI = 0.5 # set 0.5A output
>>> o.oO = True # enable output