Please write your code in a .py file called FIRSTNAME_LASTNAME_Classes. py, and attach that to your discussion post! Define a class called Dog. The initializer takes 4 arguments: a breed (such as 'Australian Cattle Dog'), the dog's name (also a string), an age (integer), and a weight (float). Set instance variables for each of the arguments. repr returns a string that prints (remember, repr itself does not print) like this: