code: def observation_space(self, x):
      # We just have this method here so that Wrapper.__init__() can run
      pass
  
file_path: ReAgent/reagent/gym/envs/wrappers/recsim.py
imports: import copy
  import logging
  import gym
  import gym.spaces.dict
label_desc: Use image node_id 3 for calling the ValueWrapper obj's underlying member method code with example usage: obj.observation_space(x) without return types