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README.md
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```python
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from huggingface_sb3 import load_from_hub
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```python
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import gym
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from stable_baselines3 import PPO # Modelo que vamos a usar
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from stable_baselines3.common.evaluation import evaluate_policy # Evaluación de los resultados del modelo entrenado
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from stable_baselines3.common.env_util import make_vec_env
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# Creo el env
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env = gym.make('LunarLander-v2')
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# Selecciono el modelo, en este caso el PPO
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model = PPO('MlpPolicy',env,verbose=1).learn(total_timesteps=200000,progress_bar=True)
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# Y lo guardamos
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model.save('Lunar_Lander')
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# Creamos un nuevo env en el que probamos el modelo (valdría el mismo pero reseteado)
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eval_env = gym.make('LunarLander-v2')
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# Evaluamos el modelo
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mean_reward, std_reward = evaluate_policy(model, eval_env, n_eval_episodes=10, deterministic=True)
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# Print the results
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print(f"mean_reward={mean_reward:.2f} +/- {std_reward}")
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