To install on windows:

first install python3:

https://www.python.org/downloads/windows/

use the last stable version of python version 3 (actualy 3.8.0 )

Then, in a PowerShell as Administrator

type in the command:

pip install pyqt5 pip install pysqlite3 pip install fdb

and unzip the source from github of gok in a folder and that is.

actually, it respond only on the port 8000

added in testing directory a simulator: ./simulator.py --ip -p -w [-serialnumber capacity.height]

you may add more than one tank....

Thor