合并id相同但对象值相加的对象

def merge_objects(objects):
    merged_objects = {}
    
    for obj in objects:
        obj_id = obj['id']
        obj_value = obj['value']
        
        if obj_id in merged_objects:
            merged_objects[obj_id].append(obj_value)
        else:
            merged_objects[obj_id] = [obj_value]
    
    result = []
    for obj_id, obj_values in merged_objects.items():
        merged_value = sum(obj_values)
        result.append({'id': obj_id, 'value': merged_value})
    
    return result

# 示例数据
objects = [
    {'id': 1, 'value': 10},
    {'id': 2, 'value': 20},
    {'id': 1, 'value': 30},
    {'id': 3, 'value': 40},
    {'id': 2, 'value': 50}
]

# 调用函数进行合并
merged = merge_objects(objects)

# 输出合并结果
for obj in merged:
    print(obj)

{'id': 1, 'value': 40}
{'id': 2, 'value': 70}
{'id': 3, 'value': 40}