def feed(self, ts):
        ''' Feed data to inner RL agent

        Args:
            ts (list): A list of 5 elements that represent the transition.
        '''
        self._rl_agent.feed(ts)
        self.total_t += 1
        if self.total_t>0 and len(self._reservoir_buffer) >= self._min_buffer_size_to_learn and self.total_t%self._train_every == 0:
            sl_loss  = self.train_sl()
            print('\rINFO - Step {}, sl-loss: {}'.format(self.total_t, sl_loss), end='')
 Feed data to inner RL agent

        Args:
            ts (list): A list of 5 elements that represent the transition.
        
rlcard/agents/nfsp_agent.py