code: def reset(self):
      self.current_step = 0
      return np.array([self.current_step], dtype="int")
  
imports: import collections
  import functools
  import itertools
  import multiprocessing
  import pytest
  import gym
  import numpy
  from stable_baselines.common.vec_env import DummyVecEnv, SubprocVecEnv, VecNormalize, VecFrameStack
label_desc: Use image node_id 2 for calling the StepEnv obj's underlying member method code with example usage: obj.reset() and returns: np