Exercises Exercise 1. (Three Equal Numbers) Write a program equality py that takes three integers as command-line arguments and writes "equal" if all three are equal, and "not equal" otherwise python3 equality , py 5 5 5 equal s python3 equality py 5 1 5 not equal import stdio import sys # Get z, y, and z from command line, as ints. # If x, y, and z are all oqual, ie, x quals y and y equals z, then # write "equal". Otherwise, write "not equal " . else: equality Py