def sdiffstore(self, dest: KeyT, keys: KeysT, *args: EncodableT) -> Awaitable:
        """
        Store the difference of sets specified by ``keys`` into a new
        set named ``dest``.  Returns the number of keys in the new set.
        """
        parsed_args = list_or_args(keys, args)
        return self.execute_command("SDIFFSTORE", dest, *parsed_args)

        Store the difference of sets specified by ``keys`` into a new
        set named ``dest``.  Returns the number of keys in the new set.
        
aioredis/client.py