class Dog:
    def __init__(self, breed, size, color):
        self.breed=breed
        self.size = size
        self.color = color
        print "breed:", self.breed, "size:", self.size, "color:" , self.color
    def eat(self,food):
        print "I am eating ", food
    def bark(self):
        print "I am barking "
Max = Dog("terrier", "medium", "brown")
Rocky = Dog( "labrador", "large", "light brown")
Max.eat("bone")
Rocky.eat("meat")