mountain_car.py

import gym                                                                              
import time                                                                             
                                                                                        
env = gym.make('MountainCar-v0')                                                        
env.reset()                                                                             
for t in range(10):                                                                     
   print("-"*20 + " "+ str(t)  + " "+ "-"*20)                                           
   env.render()                                                                         
   observation = env.reset()                                                            
   action = env.action_space.sample()                                                   
   observation, reward, done, info = env.step(action)                                   
   print(f"observation: {observation}")                                                 
   print(f"reward: {reward}")                                                           
   print(f"done: {done}")                                                               
   print(f"info {info}")                                                                
   if done:                                                                             
       print("Episode finished after {} timesteps".format(t+1))                         
   time.sleep(1)                                                                        
env.close()