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.
Distribution charges are charges for each Ccf of gas used by the customer. For each Ccf of gas used, the distribution charge is $0.295. The purchased gas cost charge (PGC) recovers only the cost of purchased gas. It is subject to adjustments based solely on changes in the market price of gas. Currently, the PGC is $0.342 per Ccf of gas used within a month. For information on how your bill would be calculated, contact Energy Services at (804)646-3553.