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| description: Get to know more about Ultralytics nn.autobackend.check_class_names functionality. Optimize your YOLO models seamlessly. |
| keywords: Ultralytics, AutoBackend, check_class_names, YOLO, YOLO models, optimization |
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| # Reference for `ultralytics/nn/autobackend.py` |
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| !!! Note |
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| This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/autobackend.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/autobackend.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/nn/autobackend.py) 🛠️. Thank you 🙏! |
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| <br> |
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| ## ::: ultralytics.nn.autobackend.AutoBackend |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.autobackend.check_class_names |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.autobackend.default_class_names |
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| <br><br> |
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