class_docstr: A simple environment with a 3x3 observation space, is done on action=1.
class_docstr_tok: ["A","simple","environment","with","a","3x3","observation","space",",","is","done","on","action=1","."]
code: def step(self, action):
      if action == 0:
          return self.reset(), -1.0, False, {}
      else:
          return self.observation_space.high, +1.0, True, {}
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import unittest
  import gym
  from gym import spaces
  import numpy
  from tensor2tensor.rl import gym_utils
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the SimpleContinuousActionsEnv obj's underlying member method code with example usage: obj.step(action) and returns: self,  unknown,  False,  dict, self,  unknown,  True,  dict