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README.md
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---
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#
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using the [stable-baselines3 library](https://github.com/DLR-RM/stable-baselines3).
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## Usage (with Stable-baselines3)
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```python
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from stable_baselines3 import ...
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from huggingface_sb3 import load_from_hub
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verified: false
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---
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# PPO Agent playing LunarLander-v2
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This is a trained model of a **PPO** agent playing **LunarLander-v2** using the [stable-baselines3 library](https://github.com/DLR-RM/stable-baselines3).
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## Usage (with Stable-baselines3)
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To use this model, you need to have `stable-baselines3` and `huggingface_sb3` installed. You can install them using pip:
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```bash
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pip install stable-baselines3 huggingface_sb3 gymnasium
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```python
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from huggingface_sb3 import load_from_hub
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from stable_baselines3 import PPO
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import gymnasium as gym
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# Identifier for the repository and model file name
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repo_id = "TyurinYuriRost/ppo-LunarLander-v2"
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filename = "ppo-LunarLander-v2.zip"
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# Load the model checkpoint from Hugging Face Hub
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checkpoint = load_from_hub(repo_id=repo_id, filename=filename)
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# Load the PPO model
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model = PPO.load(checkpoint)
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# Create the environment for evaluation
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env = gym.make("LunarLander-v3", render_mode="human")
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obs = env.reset()
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# Visualize the model's performance
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for _ in range(1000):
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action, _states = model.predict(obs)
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obs, rewards, dones, info = env.step(action)
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env.render()
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if dones:
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obs = env.reset()
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# Close the environment
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env.close()
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