注文を取る

order.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

foods = {'0': '和食', '1': '洋食', '2': '中華'}


def order():
    while True:
        print(list(foods.values()))
        print('どれを食べますか (0/1/2)')
        choice = input('>')

        if choice not in foods:
            print('入力エラー')
            continue
        break

    while True:
        print(f'{foods[choice]}で本当にいいですか(Y/N)')
        answer = input('>')

        if answer in ['n', 'N']:
            return order()

        elif answer not in ['y', 'Y']:
            print('入力エラー')
            continue
        break

    return choice


def main():
    choice = order()
    print(f'{foods[choice]}を注文します')
    print('完了')


if __name__ == '__main__':
    main()