将字典列表分组到类对象中

class Item:
    def __init__(self, name, category):
        self.name = name
        self.category = category
        self.items = []

def group_dicts_to_objects(dict_list):
    objects = []
    for d in dict_list:
        category = d.get("category")
        existing_object = next((obj for obj in objects if obj.category == category), None)
        if existing_object:
            existing_object.items.append(d)
        else:
            new_object = Item(d.get("name"), category)
            new_object.items.append(d)
            objects.append(new_object)
    return objects

# 示例字典列表
dict_list = [
    {"name": "Apple", "category": "Fruit"},
    {"name": "Banana", "category": "Fruit"},
    {"name": "Carrot", "category": "Vegetable"},
    {"name": "Tomato", "category": "Vegetable"},
    {"name": "Orange", "category": "Fruit"}
]

# 将字典列表分组到类对象中
objects = group_dicts_to_objects(dict_list)

# 打印结果
for obj in objects:
    print(f"Category: {obj.category}")
    for item in obj.items:
        print(f"Item: {item['name']}")

Category: Fruit
Item: Apple
Item: Banana
Item: Orange
Category: Vegetable
Item: Carrot
Item: Tomato