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Track images with Xet; remove caches
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metadata
description: >-
  Explore utility functions for Ultralytics YOLO such as checking versions,
  image sizes, and requirements.
keywords: Ultralytics, YOLO, utility functions, version checks, requirements, image size

Reference for ultralytics/utils/checks.py

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This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/checks.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/checks.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

::: ultralytics.utils.checks.parse_requirements





::: ultralytics.utils.checks.parse_version





::: ultralytics.utils.checks.is_ascii





::: ultralytics.utils.checks.check_imgsz





::: ultralytics.utils.checks.check_uv





::: ultralytics.utils.checks.check_version





::: ultralytics.utils.checks.check_latest_pypi_version





::: ultralytics.utils.checks.check_pip_update_available





::: ultralytics.utils.checks.check_font





::: ultralytics.utils.checks.check_python





::: ultralytics.utils.checks.check_apt_requirements





::: ultralytics.utils.checks.check_requirements





::: ultralytics.utils.checks.check_torchvision





::: ultralytics.utils.checks.check_suffix





::: ultralytics.utils.checks.check_yolov5u_filename





::: ultralytics.utils.checks.check_model_file_from_stem





::: ultralytics.utils.checks.check_file





::: ultralytics.utils.checks.check_yaml





::: ultralytics.utils.checks.check_is_path_safe





::: ultralytics.utils.checks.check_imshow





::: ultralytics.utils.checks.check_yolo





::: ultralytics.utils.checks.collect_system_info





::: ultralytics.utils.checks.check_amp





::: ultralytics.utils.checks.check_multiple_install





::: ultralytics.utils.checks.print_args





::: ultralytics.utils.checks.cuda_device_count





::: ultralytics.utils.checks.cuda_is_available





::: ultralytics.utils.checks.is_rockchip





::: ultralytics.utils.checks.is_intel





::: ultralytics.utils.checks.is_sudo_available