Basic calculator to see how much people owe you when you drive them. The current gas prices and your car's fuel economy are automatically found(except in a few cases).
You will need the following Python modules installed:

• requests
• xml
  

You can install these using pip3 if you don't have them.

The data for the gas prices and the fuel economy are sourced from the following API: https://www.fueleconomy.gov/feg/ws/

This may not be completely accurate since this uses the national gas price average, and the price in your area might vary.