This application is quite simple. You input your tank gallons that you filled-up at the gas station, and you put in your trip odometer reading.
This application uses the PYODBC driver connecting to a MSSQL server. It is served with Flask as a dyanmic front-end. Bokeh is the visualization library.
Make MPG table editable
Implement passcode and customer usernames
Testing can be done at http://test.gasgzlr.com