class_docstr: Env in which the observation at timestep minus n must be repeated.
code: def reset(self, *, seed=None, options=None):
      self.history = [0] * self.delay
      return self._next_obs(), {}
  
file_path: ray/python/ray/rllib/examples/env/repeat_after_me_env.py
imports: import gymnasium
  from gymnasium.spaces import Box, Discrete
  import numpy
label_desc: Use image node_id 2 for calling the RepeatAfterMeEnv obj's underlying member method code with example usage: obj.reset() and returns: self,  dict