Homework.py - master - coupe80/rwfile_homework

Homework.py
64 строки2 KB
coupe80
Задание3
03 фев 2026, 09:33
03 фев 2026, 09:33b459daf
#Задание1
from pprint import pprint

cook_book = {}
with open('recipes.txt', encoding='utf-8') as file:
    dishes = ''
    for cook in file:
        cook = cook.strip()
        if cook.isdigit():
            continue
        elif cook and '|' not in cook:
            cook_book[cook] = []
            dishes = cook
        elif cook and '|' in cook:
            name, quantity, measure = cook.split(" | ")
            cook_book.get(dishes).append(dict(ingredient_name=name, quantity=int(quantity), measure=measure))

pprint(cook_book)

№Задание2

def get_shop_list_by_dishes(dishes_list, person_count):
    shop_list = {}
    for dish in dishes_list:
        if dish in cook_book:
            for ingredient in cook_book[dish]:
                if ingredient['ingredient_name'] in shop_list:
                    shop_list[ingredient['ingredient_name']]['quantity'] += ingredient['quantity'] * person_count
                else:
                    shop_list[ingredient['ingredient_name']] = ({'measure': ingredient['measure'], 'quantity':
                        (ingredient['quantity'] * person_count)})
        else:
            print('Такого блюда нет в книге')
    return shop_list


pprint(get_shop_list_by_dishes(['Запеченный картофель', 'Омлет'], 2))

№Задание3

def merge_files(output_file, input_files):
    files_info = []
    for file_name in input_files:
        with open(file_name, encoding='utf-8') as f:
            lines = f.readlines()
            files_info.append({№
                'name': file_name,
                'line_count': len(lines),
                'content': lines
            })
    sorted_files = sorted(files_info, key=lambda x: x['line_count'])
    with open(output_file, 'w', encoding='utf-8') as f:
        for file_info in sorted_files:
            f.write(f"{file_info['name']}\n{file_info['line_count']}\n")
            f.writelines(file_info['content'])
            if file_info['content'] and not file_info['content'][-1].endswith('\n'):
                f.write('\n')

merge_files('result.txt', ['1.txt', '2.txt', '3.txt'])

file = open("result.txt", encoding='utf-8')
content = file.read()
print(content)
file.close()