包含嵌套列表值的字典到单个值列表

def flatten_dict_values(dictionary):
    result = []
    for value in dictionary.values():
        if isinstance(value, list):
            result.extend(flatten_list_values(value))
        elif isinstance(value, dict):
            result.extend(flatten_dict_values(value))
        else:
            result.append(value)
    return result

def flatten_list_values(lst):
    result = []
    for item in lst:
        if isinstance(item, list):
            result.extend(flatten_list_values(item))
        elif isinstance(item, dict):
            result.extend(flatten_dict_values(item))
        else:
            result.append(item)
    return result

# 示例字典
dictionary = {
    'key1': [1, 2, 3],
    'key2': {
        'nested_key1': [4, 5],
        'nested_key2': {
            'nested_nested_key1': [6, 7]
        }
    },
    'key3': [8]
}

# 提取所有值到单个列表
result = flatten_dict_values(dictionary)
print(result)

[1, 2, 3, 4, 5, 6, 7, 8]