code: def dict_to_obs(obs_dict):
      """
      Convert an observation dict into a raw array if the
      original observation space was not a Dict space.
      """
      if set(obs_dict.keys()) == {None}:
          return obs_dict[None]
      return obs_dict
  
imports: from collections import OrderedDict
  import gym
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: dict_to_obs(obs_dict) and returns: obs_dict, obs_dict