main.py - main - timofnik/PYAPI_Homework

main.py
74 строки2 KB
timofnik
Initial commit
20 июл 2026, 23:58
20 июл 2026, 23:58a715fde
def read_cook_book(file_name):
    cook_book = {}
    with open(file_name, encoding='utf-8') as file:
        while True:
            dish_name = file.readline().strip()
            if dish_name == '':
                break
            ingredient_count = int(file.readline())
            ingredients = []
            for i in range(ingredient_count):
                ingredient = file.readline().strip()
                ingredient_name, quantity, measure = ingredient.split(' | ')
                ingredient_dict = {
                    'ingredient_name': ingredient_name,
                    'quantity': int(quantity),
                    'measure': measure
                }
                ingredients.append(ingredient_dict)
            cook_book[dish_name] = ingredients
            file.readline()
    return cook_book

cook_book = read_cook_book('recipes.txt')

def get_shop_list_by_dishes(dishes, person_count):
    shop_list = {}

    for dish in dishes:
        for ingredient in cook_book[dish]:
            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

result = get_shop_list_by_dishes(['Омлет', 'Утка по-пекински'], 2)
print(result)

files_names = ['1.txt', '2.txt', '3.txt']
files_data = []

for file_name in files_names:
    with open(file_name, encoding='utf-8') as file:
        lines = file.readlines()

    file_info = {
        'name': file_name,
        'line_count': len(lines),
        'content': lines
    }

    files_data.append(file_info)

def get_line_count(file_info):
    return file_info['line_count']

files_data.sort(key=get_line_count)

with open('result.txt', 'w', encoding='utf-8') as result_file:
    for file_info in files_data:
        result_file.write(file_info['name'] + '\n')
        result_file.write(str(file_info['line_count']) + '\n')
        result_file.writelines(file_info['content'])

        if not file_info['content'][-1].endswith('\n'):
            result_file.write('\n')