class_docstr: A dummy box environment.
class_docstr_tok: ["A","dummy","box","environment","."]
docstr: Step the environment.
docstr_tok: ["Step","the","environment","."]
code: def step(self, action):
      """Step the environment."""
      if action == 0:
          reward = 10
      else:
          reward = -10
      return self.observation_space.sample(), reward, True, dict()
  
imports: from tests.fixtures.envs.dummy import DummyBoxEnv
label_desc: Use image node_id 2 for calling the DummyRewardBoxEnv obj's underlying member method code with example usage: obj.step(action) and returns: self,  reward,  True,  dict