old_contents: import gym
  import gym_sokoban
  from gym_sokoban.envs.room_utils import ACTION_LOOKUP
  import time
  
  # Before you can make a Sokoban Environment you need to call:
  # import gym_sokoban
  # This import statement registers all Sokoban environments
  # provided by this package
  env = gym.make('Sokoban-v0')
  
  for i_episode in range(1):#20
      observation = env.reset()
  
      for t in range(100):#100
          env.render(mode='human')
          action = env.action_space.sample()
  
          # Sleep makes the actions visible for users
          time.sleep(1)
          observation, reward, done, info = env.step(action)
  
          print(ACTION_LOOKUP[action], reward, done, info)
          if done:
              print("Episode finished after {} timesteps".format(t+1))
              env.render()
              break
  
      env.close()
  
  time.sleep(10)
  
new_contents: import gym
  import gym_sokoban
  import time
  
  # Before you can make a Sokoban Environment you need to call:
  # import gym_sokoban
  # This import statement registers all Sokoban environments
  # provided by this package
  env_name = 'Sokoban-v0'
  env = gym.make(env_name)
  
  ACTION_LOOKUP = env.unwrapped.get_action_lookup()
  print("Created environment: {}".format(env_name))
  
  for i_episode in range(1):#20
      observation = env.reset()
  
      for t in range(100):#100
          env.render(mode='human')
          action = env.action_space.sample()
  
          # Sleep makes the actions visible for users
          time.sleep(1)
          observation, reward, done, info = env.step(action)
  
          print(ACTION_LOOKUP[action], reward, done, info)
          if done:
              print("Episode finished after {} timesteps".format(t+1))
              env.render()
              break
  
      env.close()
  
  time.sleep(10)
  
subject: Adjust example