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README.md
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---
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license: mit
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base_model:
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- google/paligemma-3b-pt-224
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tags:
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- lerobot
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- torch
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- pi0
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datasets:
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- IPEC-COMMUNITY/bridge_orig_lerobot
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---
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download the model
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```bash
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huggingface-cli download --resume-download --local-dir-use-symlinks False ${model} --local-dir $(basename ${model})
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```
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install the [lerobot](https://github.com/huggingface/lerobot) package first
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```python
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def auto_model_from_pretrained(path, **kwargs):
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import sys
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sys.path.append(path) # noqa
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map_location = kwargs.pop("map_location", "cpu")
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from modeling_pi0 import PI0Policy
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return PI0Policy.from_pretrained(path, **kwargs).to(map_location)
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policy = auto_model_from_pretrained(saved_model_path, map_location="cuda")
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state = torch.rand(8)
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image = np.array(Image.open("test/example.png"))
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image = torch.from_numpy(image / 255).permute(2, 0, 1)
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observation = {
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"observation.state": state.unsqueeze(0).to("cuda"),
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"observation.images.image_0": image.unsqueeze(0).to("cuda"),
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"task": ["put the object in the box"],
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}
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action_chunk = policy.select_action(observation)[0].cpu().numpy()
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```
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