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| description: Learn how to manage API key and cookie-based authentication in Ultralytics with the Auth class. Step-by-step guide for effective authentication. |
| keywords: Ultralytics, authentication, API key, cookies, Auth class, YOLO, API, guide |
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| # Reference for `ultralytics/hub/auth.py` |
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| !!! Note |
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| This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/hub/auth.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/hub/auth.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/hub/auth.py) 🛠️. Thank you 🙏! |
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| <br> |
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| ## ::: ultralytics.hub.auth.Auth |
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| <br><br> |
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