code: def __init__(self, *args, **kwargs):
      self.observation_space = spaces.Dict(
          {
              "state": spaces.Box(
                  shape=(2,), low=-1, high=1, dtype=np.float32
              ),
          }
      )
      super().__init__(*args, **kwargs)
  
file_path: gym/tests/wrappers/test_pixel_observation.py
imports: from typing import Optional
  import numpy
  import pytest
  import gym
  from gym import spaces
  from gym.wrappers.pixel_observation import STATE_KEY, PixelObservationWrapper
label_desc: Use image node_id 1 to create a new FakeDictObservationEnvironment object from inherited base classes: FakeEnvironment with example: obj = FakeDictObservationEnvironment()