code: def step(self, ac):
      return self.env.step(ac)
  
imports: import numpy
  import os
  from collections import deque
  import gym
  from gym import spaces
  import cv2
  from .wrappers import TimeLimit
label_desc: Use image node_id 3 for calling the NoopResetEnv obj's underlying member method code with example usage: obj.step(ac) and returns: self