cook_book.py - master - Netty/Homework

cook_book.py
93 строки3 KB
Netty
update cook_book.py
11 янв 2026, 20:31
11 янв 2026, 20:315bdb2d6
import os

def read_cook_book():
    cook_book = {}
    
    with open('recipes.txt', 'r', encoding='utf-8') as file:
        lines = file.read().splitlines()
        
    i = 0
    while i < len(lines):
        if not lines[i].strip():
            i += 1
            continue
            
        dish_name = lines[i].strip()
        i += 1
        
        ingredient_count = int(lines[i].strip())
        i += 1
        
        ingredients = []
        for _ in range(ingredient_count):
            if i < len(lines):
                parts = lines[i].strip().split('|')
                name = parts[0].strip()
                quantity = int(parts[1].strip())
                measure = parts[2].strip()
                
                ingredients.append({
                    'ingredient_name': name,
                    'quantity': quantity,
                    'measure': measure
                })
                i += 1
        
        cook_book[dish_name] = ingredients
               
    return cook_book

def get_shop_list_by_dishes(dishes, person_count, cook_book=None):
    if cook_book is None:
        cook_book = read_cook_book()
    
    shop_list = {}
    
    for dish in dishes:
        if dish in cook_book:
            for ingredient in cook_book[dish]:
                name = ingredient['ingredient_name']
                new_quantity = ingredient['quantity'] * person_count
                measure = ingredient['measure']
                
                if name not in shop_list:
                    shop_list[name] = {
                        'measure': measure,
                        'quantity': new_quantity
                    }
                else:
                    shop_list[name]['quantity'] += new_quantity
        else:
            print(f"Блюдо '{dish}' не найдено в книге рецептов.")
    
    return shop_list

def merge_files():
    files_info = []
    files_dir = 'files_for_task3'
    
    if not os.path.exists(files_dir):
        print(f"Папка '{files_dir}' не найдена!")
        return
    
    for filename in os.listdir(files_dir):
        file_path = os.path.join(files_dir, filename)
        
        if os.path.isfile(file_path):
            with open(file_path, 'r', encoding='utf-8') as f:
                lines = f.readlines()
                files_info.append({
                    'name': filename,
                    'line_count': len(lines),
                    'content': lines
                })
    
    files_info.sort(key=lambda x: x['line_count'])
    
    with open('result.txt', 'w', encoding='utf-8') as result_file:
        for file_info in files_info:
            result_file.write(f"{file_info['name']}\n")
            result_file.write(f"{file_info['line_count']}\n")
            result_file.writelines(file_info['content'])
            result_file.write("\n")
```