Task_2.py - master - Vrenny/Task_2

Task_2.py
81 строка3 KB
Vren
Update homework
24 янв 2026, 09:55
24 янв 2026, 09:55c820a2a
open(file=r'recipes.txt', mode='r')

def read_cookbook(path_to_file):
    cook_book = {}
    with open(path_to_file, mode='r', encoding='utf-8') as file:
        while True:
            dish = file.readline().strip() # первая строка
            if not dish:
                break

            count = int(file.readline().strip()) #вторая строка

            ingredients = [] #список словарей с описаниен ингридиентов

            for ing in range(count): #цикл считывает столько строк, сколько указано в переменной count и все добавляет в список
                line = file.readline().strip()
                ing_name, quantity, measure = line.split(' | ')
                ingredients.append({'ingredient': ing_name,
                                    'quantity': int(quantity),
                                    'measure': measure})

            cook_book[dish] = ingredients

            file.readline()

    return cook_book

book = read_cookbook(r'recipes.txt') # функция к заданию 1
# print(book)

def calc_ingredients(dishes, person):
    book = read_cookbook(r'recipes.txt')
    dish_ing_list = {}
    for dish in dishes:
        set_ing = book[dish] # получаем список ингридиентов (список словарей)
        # print(set_ing)
        for ing in set_ing:
            n = ing['ingredient']
            m = ing['measure']
            q = ing['quantity'] * person
            # print(ing)
            if n in dish_ing_list:
                dish_ing_list[n]['quantity'] += q
            else:
                dish_ing_list[n] = {'measure': m, 'quantity': q}
    # print(dish_ing_list)
    return dish_ing_list




calc_ingredients(['Запеченный картофель', 'Омлет'], 2) # функция к заданию 2

def sort_file (file_list):
    numb_line = {}
    for file in file_list:
        with open(file, 'r', encoding='utf-8') as file_o:
            lines = file_o.readlines()
            count = len(lines)
            numb_line[file] = count
    sorted_keys = sorted(numb_line, key=numb_line.get)
    print(sorted_keys)
    # for key in sorted_keys:
    #     with open(key, 'r', encoding='utf-8') as src:
    #         content = src.read()
    #     with open('destination.txt', 'w', encoding='utf-8') as dst:
    #         dst.write(key + '\n')
    #         dst.write(str(numb_line[key]) + '\n')
    #         dst.write(content + '\n')

    with open('destination.txt', 'w', encoding='utf-8') as dst:
        for key in sorted_keys:
            with open(key, 'r', encoding='utf-8') as src:
                content = src.read()
                dst.write(key + '\n')
                dst.write(str(numb_line[key]) + '\n')
                dst.write(content + '\n')



sort_file([r'1.txt', r'2.txt', r'3.txt']) # функция к заданию 3