code: def step(self, action, **kwargs):
      obs, reward, done, info = self.env.step(action, **kwargs)
  
      shaping_reward = 1.0
  
      info["origin_reward"] = reward
  
      return obs, shaping_reward, done, info
  
imports: import gym
  import numpy
  from parl.utils import logger
  from Environment.base_env import Environment
  from utilize.settings import settings
  from utilize.form_action import *
label_desc: Use image node_id 2 for calling the RewardShapingWrapper obj's underlying member method code with example usage: obj.step(action) and returns: obs,  shaping_reward,  done,  info