You do not need to install or configure anything else to use Python. Having said that, I would strongly recommend that you install the tools and libraries described in the next section before you start building Python applications for real-world use.
Subtract the weight of the propane fuel (LP gas) Propane weighs 4.2 pounds per gallon; 50.4 pounds (LP gas) (12 gallons x 4.2 pounds) Subtract the weight of the fresh water on board; Water weighs 8.3 pounds per gallon; 207.5 pounds (fresh water) (25 gallons x 8.3 pounds) The result is the cargo carrying capacity (CCC) of the vehicle 4,318.1 pounds (CCC) (cargo carrying capacity) It's important to understand that the cargo carrying capacity definition, as outlined for you here, is a weight limit, or maximum weight, as determined by the vehicle's manufacturer.
You right foot will be the determing factor. Gary on, the front end is the main factor and the height. My last C got 11 miles per gallon and my current A gets around 9. But the difference is not due to the A C thing. The C has a fuel injected engine and overdrive. The A is got a carburetor and a three speed tranny.