Compose a program that calculates and writes the amount of money you would have if you invested it at a given interest rate compounded continuously, taking the number of years t $,$ the principal P$,$ and the annual interest rate r as commmand$-$line arguments. The desired value is given by the formula pert.

$**$ You must use the booksite module stdio for standard output

$**$ Use Python's built$-$in function round$()$ to round output to $2$ decimal places. Click here for a list of Python's built$-$in functions.

$**$ Use Python's math module for the mathematical constant e$.$ Click here to view Python's math module.