class_docstr: A dummy discrete environment.
class_docstr_tok: ["A","dummy","discrete","environment","."]
code: def __init__(self, random=True):
      super().__init__(random)
      self.shape = (2, 2)
      self._observation_space = gym.spaces.Box(
          low=-1, high=1, shape=self.shape, dtype=np.float32
      )
  
file_path: garage/tests/fixtures/envs/dummy/dummy_discrete_2d_env.py
imports: import gym
  import numpy
  from tests.fixtures.envs.dummy import DummyEnv
label_desc: Use image node_id 1 to create a new DummyDiscrete2DEnv object from inherited base classes: DummyEnv with example: obj = DummyDiscrete2DEnv(random)