class Feed:
    @classmethod
    def prompt_auth(cls, existing_config: dict) -> dict:
        return existing_config

    def __init__(self):
        pass

    def __enter__(self):
        return self

    def post(self, message: str):
        pass

    def run(self):
        self.post("Hello, World!")

    def __exit__(self, exc_type, exc_value, traceback):
        pass