task_1.py - master - stendal/Files

task_1.py
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stendal
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05 июл 2025, 21:09
05 июл 2025, 21:098bf78cf
def read_cookbook(file_path):
    """Reads a file with recipes and returns a dictionary with data.

    Args:
        file_path: path to the recipe file

    Returns:
      dictionary in format:
        {
            'Dish Name': [
                {'ingredient_name': str, 'quantity': int, 'measure': str},
                ...
            ],
            ...
        }
    """
    cook_book = {}

    with open(file_path, 'r', encoding='utf-8') as f:
        while True:
            dish_name = f.readline().strip()
            if not dish_name:
                break

            ingredients_count = int(f.readline().strip())

            ingredients = []
            for _ in range(ingredients_count):
                ingredients_line = f.readline().strip()
                if not ingredients_line:
                    print(f"Ингредиент отсутствует в {dish_name}")
                    break

                name, quantity, measure = map(str.strip, ingredients_line.split('|'))
                ingredients.append({
                    'ingredient_name': name,
                    'quantity': int(quantity),
                    'measure': measure
                })

            # Skip empty line between dishes
            f.readline()

            cook_book[dish_name] = ingredients

    return cook_book


# Usage example
if __name__ == "__main__":
    cook_book = read_cookbook("recipes.txt")
    print("cook_book = {")
    for i, (dish, ingredients) in enumerate(cook_book.items()):
        print(f"  '{dish}': [")
        for j, ing in enumerate(ingredients):
            end_char = "," if j < len(ingredients) - 1 else ""
            print(
                f"    {{'ingredient_name': '{ing['ingredient_name']}', 'quantity': {ing['quantity']}, 'measure': '{ing['measure']}'}}{end_char}")
        end_dish = "," if i < len(cook_book) - 1 else ""
        print(f"    ]{end_dish}")
    print("}")