def display_error_message(type_error: str) -> str:
    """
    This function takes an error type and returns an appropriate message.

    """
    return {
        "session": "Session error! Enter coin (e.g. bitcoin, doge) (‾◡◝)",
        "match": r"Match error! ¯\_(ツ)_/¯",
        "unknown": "Sorry! Unknown error!  ( . .)",
    }[type_error]