@property
    def current_user(self):
        if not hasattr(self, "_current_user"):
            self._current_user = None
            user_id = parse_cookie(self.request.cookies.get("fb_user"))
            if user_id:
                self._current_user = User.get_by_key_name(user_id)
        return self._current_user
Returns the logged in Facebook user, or None if unconnected.
dataset/ETHPy150Open aino/python-fb/examples/oauth/facebookoauth.py/BaseHandler.current_user