Fetch default value for a function argument

    Args:
        __func: Function to inspect
        __arg: Argument to extract default value for

def get_default(__func: Callable, __arg: str) -> str:
    """Fetch default value for a function argument

    Args:
        __func: Function to inspect
        __arg: Argument to extract default value for
    """
    return signature(__func).parameters[__arg].default