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write_read_files
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task2.py
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nichemuche
task2
21 май 2025, 17:24
21 май 2025, 17:24
4f0693c
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def read_cook_book(filename): cook_book = {} with open(filename, 'r', encoding='utf-8') as file: while True: dish_name = file.readline().strip() if not dish_name: break ingredient_count = int(file.readline().strip()) ingredients = [] for _ in range(ingredient_count): ingredient_info = file.readline().strip().split(' | ') ingredient = { 'ingredient_name': ingredient_info[0], 'quantity': int(ingredient_info[1]), 'measure': ingredient_info[2] } ingredients.append(ingredient) cook_book[dish_name] = ingredients file.readline() return cook_book def get_shop_list_by_dishes(dishes, person_count, cook_book): shop_list = {} for dish in dishes: if dish in cook_book: for ingredient in cook_book[dish]: name = ingredient['ingredient_name'] measure = ingredient['measure'] quantity = ingredient['quantity'] * person_count if name in shop_list: shop_list[name]['quantity'] += quantity else: shop_list[name] = {'measure': measure, 'quantity': quantity} return shop_list cook_book = read_cook_book('recipes.txt') shopping_list = get_shop_list_by_dishes(['Запеченный картофель', 'Омлет'], 2, cook_book) print("\nСписок покупок:") print(shopping_list)