Write a Python program that validates the reading of a positive integer as shown in the sample run. The program keeps looping until the input is valid. After that, it finds and displays the sum of all the digits of that number. Note: In this exercise, the user can enter any input. ### Sample run: Enter a positive integer: gt Wrong input Enter a positive integer: -12.5 Wrong input Enter a positive integer: 2354 sum of digitd of 2354 = 14 # Your code for Exercise 2 Slide Type Slide Type Slide Type Slid