code: def __init__(self, venv, key):
      self.key = key
      super().__init__(
          venv=venv,
          observation_space=venv.observation_space.spaces[self.key],
      )
  
imports: from .vec_env import VecEnvObservationWrapper
label_desc: Use image node_id 1 to create a new VecExtractDictObs object from inherited base classes: VecEnvObservationWrapper with example: obj = VecExtractDictObs(venv, key)