def __init__(self, data, detect_reading=""):
        super(DoubanUser, self).__init__()
        if isinstance(data, dict):
            self.id = data["id"]
            self.data = data
        elif isinstance(data, str):
            self.id = data
            json = DoubanJson("https://api.douban.com/v2/user/{}".format(self.id))
            self.data = json.grab()

        self.books = None
        if detect_reading:
            self.get_user_books(status=detect_reading)
    def get_user_books(self, status):
        """
    获取某个用户的所有图书收藏信息
    GET  https://api.douban.com/v2/book/user/:name/collections

    status  收藏状态  选填(想读:wish 在读:reading 读过:read)默认为所有状态
    tag 收藏标签  选填
    rating  星评  选填,数字1~5为合法值,其他信息默认为不区分星评
    """
        self.books = []
        status_param = "status=" + status + "&" if status != "all" else ""
        for start in range(10):
            url = "https://api.douban.com/v2/book/user/{}/collections?{}count=100&start={}".format(
                self.id, status_param, start * 100
            )
            json = DoubanJson(url)
            json_books = json.grab()["collections"]
            self.books.extend([b["book"]["title"] for b in json_books])
            if len(json_books) < 100:
                break
        return self.books