# SPDX-FileCopyrightText: 2022-present deepset GmbH # # SPDX-License-Identifier: Apache-2.0 from haystack.core.component import component @component class Hello: @component.output_types(output=str) def run(self, word: str): """Takes a string in input and returns "Hello, !"in output.""" return {"output": f"Hello, {word}!"}