def main(): '''Main function''' book = Book() address_book = book.load_order() IS_LOOP = True while IS_LOOP: book.hello_message() book.action_message() book.separation_print() actions = input('Выберите номер действия: ') if (actions == '1'): if address_book: book.get_order(address_book) else: print('\nЕще нет записей в адресной книге\n') elif (actions == '2'): book.create_order(address_book) elif (actions == '3'): if address_book: book.update_order(address_book) else: print('\nЕще нет записей в адресной книге\n') elif (actions == '4'): book.delete_order(address_book) elif (actions == '5'): book.save(address_book) elif (actions == '6'): book.exit() else: print('\nВы ввели некорректный номер действия\n')