can anyone help me with this problem?

It's a Python problem

I know somebody already asked this before

I don't want the solution, I wanna learn

I just want a step by step explaining how to do it

Include function showCostEstimate that accepts the gallons of paint, hours of labor, cost of paint, and cost of labor, calculates the total cost, and prints the data. Enter square feet to be painted: 120 Enter price per gallon of paint: 5 Gallons of paint: 2 Hours of labor: 16 Paint charges: $10.00 Labor charges: $560.00 Total cost: $570.00