python please

a) Future Value = PresentValue(1+ rateofinterstt) no. of years of investment Write a program which will ask the user to enter the present value of the investment, rate of interest, and the no of years user wants to invest. The program will calculate for the user the future value of the investemtn. The program will display the future value by formatting it 3 places after the decimal The program should have comments. b) Write a program that will ask the user to enter the amount of purchase. The program will then compute the state and country tax. Assume the state sales tax is 7 percernt and the country sales tax is 5.5 percent. The program will display the purchase, the state sales tax, the country sales tax, the total sales tax and the total of the sales. The program will display the total sales tax and the total of the sales by formatting them 3 places after the decimal. The program should have comments