class Cats:
    def __init__(self, name, colour, age, alive):
        self.name = name
        self.colour = colour
        self.age = age
        self.alive = alive

catOne = Cats("Tiddles", "Black", 7, True)
catTwo = Cats("Arnold", "White", 13, False)

#print the name and age of a cat
print(catOne.name, catOne.age)
print()

#which cat is older?
if catOne.age > catTwo.age:
    print(catOne.name + " is older than " + catTwo.name)
elif catOne.age < catTwo.age:
    print(catTwo.name + " is older than " + catOne.name)
else:
    print(catOne.name + " and " + catTwo.name + " are the same age.")

print()
print("Next, an array of cats. Press Enter to continue.")
input()

#Add a cat
catThree = Cats("Bonzo", "Black", 2, True)

#create an array of 3 cats - you could add as many as you wanted here
catArray = [catOne, catTwo, catThree]

#which cats are alive?
for theCat in catArray:
    if theCat.alive == True:
        print(theCat.name + " is alive")
    else:
        print(theCat.name + " is an ex-cat. It has ceased to purr.")