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')
