please answer this question actually i do not know how to add unicode in program
Create a Python program that prompts the user to input a year. This program should use selection statements to determine if the year is a leap year or not, based on the rule: A leap year is exactly divisible by 4 except for century years (years ending with 00). The century year is a leap year only if it is perfectly divisible by 400. For an additional challenge, make the program print out the unicode representation of the year (using `ord()` for each character), and then convert it back to a string (using `chr()` for each character code) before printing the final result. The final output should be: "The unicode representation of year {year} is {unicode_year}, and it is {not} a leap year." Replace `{year}` with the input year, `{unicode_year}` with the unicode representation, and `{not}` with either "not" or an empty string, depending on whether the year is a leap year or not.