Task_2.py - master - MaxTest/Oarfwtaf

Task_2.py
61 строка2 KB
Maxim Ganyushin
All tasks
02 дек 2025, 20:55
02 дек 2025, 20:55222f96c
def read_recipes_from_file(filename):
    cook_book = {}

    with open(filename, 'r', encoding='utf-8') as file:
        while True:
            dish_name = file.readline().strip()
            if not dish_name:
                break

            ingredients_count = int(file.readline().strip())

            ingredients_list = []
            for _ in range(ingredients_count):
                ingredient_line = file.readline().strip()
                ingredient_parts = ingredient_line.split(' | ')

                ingredient_dict = {
                    'ingredient_name': ingredient_parts[0],
                    'quantity': int(ingredient_parts[1]),
                    'measure': ingredient_parts[2]
                }
                ingredients_list.append(ingredient_dict)

            cook_book[dish_name] = ingredients_list
            file.readline()

    return cook_book


def get_shop_list_by_dishes(dishes, person_count):
    cook_book = read_recipes_from_file('recipes.txt')

    shop_list = {}

    for dish_name in dishes:
        if dish_name not in cook_book:
            print(f"Блюдо '{dish_name}' не найдено в книге рецептов")
            continue

        for ingredient in cook_book[dish_name]:
            ingredient_name = ingredient['ingredient_name']
            quantity = ingredient['quantity'] * person_count
            measure = ingredient['measure']

            if ingredient_name in shop_list:
                shop_list[ingredient_name]['quantity'] += quantity
            else:
                shop_list[ingredient_name] = {
                    'measure': measure,
                    'quantity': quantity
                }

    return shop_list


if __name__ == "__main__":
    shop_list = get_shop_list_by_dishes(['Запеченный картофель', 'Омлет'], 2)

    print("Список покупок:")
    for ingredient, details in sorted(shop_list.items()):
        print(f"  '{ingredient}': {details}")