text: from gym.envs.registration import register
  from multiagent.scenario import BaseScenario
  
  # Multiagent envs
  # ----------------------------------------
  
  register(
      id='MultiagentSimple-v0',
      entry_point='multiagent.envs:SimpleEnv',
      # FIXME(cathywu) currently has to be exactly max_path_length parameters in
      # rllab run script
      max_episode_steps=100,
  )
  
  register(
      id='MultiagentSimpleSpeakerListener-v0',
      entry_point='multiagent.envs:SimpleSpeakerListenerEnv',
      max_episode_steps=100,
  )
  