formula for compounding interest in python
P = int(input("Enter starting principle please. ")) n = int(input("Enter number of compounding periods per year. ")) r = float(input("Enter annual interest rate. e.g. 15 for 15% ")) y = int(input("Enter the amount of years. ")) FV = P * (((1 + ((r/100.0)/n)) ** (n*y))) print ("The final amount after", y, "years is", FV)