def __init__(self, app_id, app_secret) -> None:
        """

        Args:
            app_id: The unique identifier of the application is obtained after the application is created.
            app_secret: Application key, obtained after creating the application.

        """
        super().__init__()
        self.app_id = app_id
        self.app_secret = app_secret

        self.tenant_access_token = ""
        self.expire = 0


        Args:
            app_id: The unique identifier of the application is obtained after the application is created.
            app_secret: Application key, obtained after creating the application.

        
llama-index-integrations/readers/llama-index-readers-feishu-docs/llama_index/readers/feishu_docs/base.py