def check_for_empty():
    check = ViewDBbilling.db_check_for_empty()
    if check == 0:
        return 0
    else:
        return 1
def check_for_empty():
    check = ViewDBbilling.db_check_for_empty()
    if check == 0:
        print("Your cart is empty.!")
    else:
        fetching_chosen_restaurant()