Shameless copy from here: https://code.google.com/p/modbus-tk/
cd /opt
git clone git@github.com:glastopf/modbus-tk.git
cd modbus_tk
python setup.py install
Shameless copy from here: https://code.google.com/p/modbus-tk/
cd /opt
git clone git@github.com:glastopf/modbus-tk.git
cd modbus_tk
python setup.py install