code: def reset(self):
      self.firstAction = None
      return self.get_obs()
  
file_path: keras-rl/utils/gym/envs/twoRoundDeterministicRewardEnv.py
imports: import gym
  from ..spaces import Discrete
label_desc: Use image node_id 4 for calling the TwoRoundDeterministicRewardEnv obj's underlying member method code with example usage: obj.reset() and returns: self