area.py : The area of a rectangle is calculated by taking its length times its width. Write a program which asks the user for $1)$ their measurement unit, $2)$ the length of a rectangle, and $3)$ the width of a rectangle. The program will calculate the area and display the answer within a sentence, including the units that they are using.$$ Important: Use a rounding and a format code, to cut off$$ possible long decimals at $2$ places. Test the program to ensure it works with different units, lengths and widths.