Write a Function Called GetYearOfBirth That Prompts the User to Enter

Essay

Write a function called getYearOfBirth that prompts the user to enter their year of birth as a four-digit number, and returns the year entered. The function should throw a ValueError exception if the entered number is not within the range 1900 to the present year. Write a program that call this function, and keeps calling it until a valid year has been entered.