Consider a python GUI program that provides a window with the following widgets using python code..A)a button to retrieve the next value in that list(if there is one). this button is displayed if...

Consider a python GUI program that provides a window with the following widgets using python code..A)a button to retrieve the next value in that list(if there is one). this button is displayed if there is no next value in the list..B) a label to display the number of the items being displayed and the total number of items