(self, key)
return 0
Returns initial value of hash.
        It's also the place where you can initialize some auxiliary variables
Returns initial value of hash.
        It's also the place where you can initialize some auxiliary variables
Returns initial value of hash . It s also the place where you can initialize some auxiliary variables
def before(self, key):
        """
        Returns initial value of hash.
        It's also the place where you can initialize some auxiliary variables
        """
        return 0
def before ( self , key ) : return 0