code: def __init__(self):
      self.observation_space = gym.spaces.Discrete(201)
      self.action_space = gym.spaces.Discrete(200)
      self.t = 0
  
imports: from collections import defaultdict
  from typing import Any, Dict, Optional, SupportsFloat, Tuple
  import unittest
  import gymnasium
  from gymnasium.core import ActType, ObsType
  import numpy
  from ray.rllib.env.single_agent_episode import SingleAgentEpisode
  from ray.rllib.utils.test_utils import check
label_desc: Use image node_id 1 to create a new TestEnv object from inherited base classes: gym with example: obj = TestEnv()