code: def get_total_steps(self):
      return self._total_steps
  
imports: from collections import deque
  import gymnasium
  from gymnasium import spaces
  import numpy
  from typing import Union
  from ray.rllib.utils.annotations import PublicAPI
  from ray.rllib.utils.images import rgb2gray, resize
label_desc: Use image node_id 6 for calling the MonitorEnv obj's underlying member method code with example usage: obj.get_total_steps() and returns: self