正在尝试从字典列表中删除重复的字典值

def dict_equal(d1, d2):
    """比较两个字典是否相等"""
    return d1.items() == d2.items()

def remove_duplicates(dict_list):
    """从字典列表中删除重复项"""
    seen = set()
    new_list = []
    for d in dict_list:
        t = tuple(d.items())
        if t not in seen:
            seen.add(t)
            new_list.append(d)
    return new_list

# 示例字典列表
dict_list = [
    {'id': 1, 'name': 'Alice'},
    {'id': 2, 'name': 'Bob'},
    {'id': 1, 'name': 'Alice'},  # 重复项
    {'id': 3, 'name': 'Charlie'}
]

# 去重
new_dict_list = remove_duplicates(dict_list)
print(new_dict_list)

[{'id': 1, 'name': 'Alice'}, {'id': 2, 'name': 'Bob'}, {'id': 3, 'name': 'Charlie'}]