(self, public_key, secret_multiplier)
public_key is of class Public_key;
    secret_multiplier is a large integer.
public_key is of class Public_key;
    secret_multiplier is a large integer.
public_key is of class Public_key ; secret_multiplier is a large integer .
def __init__(self, public_key, secret_multiplier):
        """public_key is of class Public_key;
    secret_multiplier is a large integer.
    """

        self.public_key = public_key
        self.secret_multiplier = secret_multiplier
def __init__ ( self , public_key , secret_multiplier ) : self . public_key = public_key self . secret_multiplier = secret_multiplier