def list_difference(list_1: list, list_2: list) -> list:
    """
    Which values are not in list 1 that are in list 2
    :param list_1: List to find the different values
    :param list_2: List to compare
    :return: List with the values that are in list_1 but no in list_2
    """
    return [item for item in list_1 if item not in list_2]