# 递归函数将所有的 str 类型转为 dict 类型
def str_to_dict(data):
    if isinstance(data, str):
        try:
            return json.loads(data)
        except ValueError:
            return data
    elif isinstance(data, list):
        return [str_to_dict(item) for item in data]
    elif isinstance(data, dict):
        return {key: str_to_dict(value) for key, value in data.items()}
    else:
        return data