    def get_handlers(self, app):
        """Return any custom handlers the authenticator needs to register

        Used in conjugation with `login_url` and `logout_url`.

        Args:
            app (JupyterHub Application):
                the application object, in case it needs to be accessed for info.
        Returns:
            handlers (list):
                list of ``('/url', Handler)`` tuples passed to tornado.
                The Hub prefix is added to any URLs.
        """
        return [('/login', LoginHandler)]
Return any custom handlers the authenticator needs to register

Used in conjugation with `login_url` and `logout_url`.

Args:
app (JupyterHub Application):
the application object, in case it needs to be accessed for info.
Returns:
handlers (list):
list of ``('/url', Handler)`` tuples passed to tornado.
The Hub prefix is added to any URLs.
jupyterhub/auth.py