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description: Get familiar with TrackState in Ultralytics. Learn how it is used in the BaseTrack of the Ultralytics tracker for enhanced functionality.
keywords: Ultralytics, TrackState, BaseTrack, Ultralytics tracker, Ultralytics documentation
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# Reference for `ultralytics/trackers/basetrack.py`

!!! note

    This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/trackers/basetrack.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/trackers/basetrack.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/trackers/basetrack.py) 🛠️. Thank you 🙏!

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## ::: ultralytics.trackers.basetrack.TrackState
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## ::: ultralytics.trackers.basetrack.BaseTrack
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