def hello_user(name=""):
    """Returns a greeting message with the user name.

    This is an example of a parameterized function with a default value.
    If no name is provided the function returns **"Hello Everyone!"** by default.

    Args:
        name (str): The user name typed in the Console. 

    Returns:
        str: The greeting message.
    """

    return f"Hello { name or 'Everyone' }!"