def _store_episode()

in replay_buffer.py [0:0]


    def _store_episode(self, eps_fn):
        try:
            episode = load_episode(eps_fn)
        except:
            return False
        eps_len = episode_len(episode)
        while eps_len + self._size > self._max_size:
            early_eps_fn = self._episode_fns.pop(0)
            early_eps = self._episodes.pop(early_eps_fn)
            self._size -= episode_len(early_eps)
            early_eps_fn.unlink(missing_ok=True)
        self._episode_fns.append(eps_fn)
        self._episode_fns.sort()
        self._episodes[eps_fn] = episode
        self._size += eps_len

        if not self._save_snapshot:
            eps_fn.unlink(missing_ok=True)
        return True