def incrby(self, name: KeyT, amount: int = 1) -> Awaitable:
        """
        Increments the value of ``key`` by ``amount``.  If no key exists,
        the value will be initialized as ``amount``
        """
        # An alias for ``incr()``, because it is already implemented
        # as INCRBY redis command.
        return self.execute_command("INCRBY", name, amount)

        Increments the value of ``key`` by ``amount``.  If no key exists,
        the value will be initialized as ``amount``
        
aioredis/client.py