My First Class

###knock knock joke
class Joke:
    i1 = "Knock knock"
    i2 = "Who's there?"
    def __init__(self, door, punch):
        self.d = door
        self.p = punch

first = "Atch"
second = "What a tertible cold - can I come in?"

def tell(first,second):
    joke = Joke(first,second)
    print (joke.i1)
    print (joke.i2)
    print (joke.d)
    print (joke.d + " who?")
    print (joke.p)

tell(first,second)