ultralytics/docs/en/reference/utils/checks.md

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

!!! Note

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

::: ultralytics.utils.checks.parse_requirements

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::: ultralytics.utils.checks.parse_version

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::: ultralytics.utils.checks.is_ascii

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::: ultralytics.utils.checks.check_imgsz

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::: ultralytics.utils.checks.check_version

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::: ultralytics.utils.checks.check_latest_pypi_version

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::: ultralytics.utils.checks.check_pip_update_available

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::: ultralytics.utils.checks.check_font

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::: ultralytics.utils.checks.check_python

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::: ultralytics.utils.checks.check_requirements

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::: ultralytics.utils.checks.check_torchvision

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::: ultralytics.utils.checks.check_suffix

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::: ultralytics.utils.checks.check_yolov5u_filename

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::: ultralytics.utils.checks.check_model_file_from_stem

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::: ultralytics.utils.checks.check_file

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::: ultralytics.utils.checks.check_yaml

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::: ultralytics.utils.checks.check_is_path_safe

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::: ultralytics.utils.checks.check_imshow

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::: ultralytics.utils.checks.check_yolo

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::: ultralytics.utils.checks.collect_system_info

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::: ultralytics.utils.checks.check_amp

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::: ultralytics.utils.checks.git_describe

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::: ultralytics.utils.checks.print_args

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::: ultralytics.utils.checks.cuda_device_count

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::: ultralytics.utils.checks.cuda_is_available