def authenticate_client_id(self, client_id, request, *args, **kwargs):
        raise NotImplementedError('Subclasses must implement this method.')
get current tmux information and return Tmux object
dataset/ETHPy150Open idan/oauthlib/oauthlib/oauth2/rfc6749/request_validator.py/RequestValidator.authenticate_client_id--crossover with--dataset/ETHPy150Open sk1418/retmux/tmuxbk/backup.py/backup_tmux