def METHOD_NAME(self):
    # Sync training and eval env if there is VecNormalize
    sync_envs_normalization(self.training_env, self.eval_env)
    eval_env = self.eval_env
    if isinstance(eval_env, VecEnv):
        assert eval_env.num_envs == 1, "You must pass only one environment when using this function"
        eval_env = eval_env.envs[0]
    return evaluation_rollout(self.model, env=eval_env,
                              num_eval_episodes=self.n_eval_episodes,
                              global_step=self.num_timesteps,
                              name_prefix=self.prefix)