class_docstr: This is a convenience class for working with environments from OpenAI Gym.
class_docstr_tok: ["This","is","a","convenience","class","for","working","with","environments","from","OpenAI","Gym","."]
code: def step(self, action):
      self._state, reward, self._terminated, info = self.env.step(
          action
      )
      return reward
  
label_desc: Use image node_id 3 for calling the GymEnvironment obj's underlying member method code with example usage: obj.step(action) and returns: reward