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

description	keywords
Explore utility functions for Ultralytics YOLO such as checking versions, image sizes, and requirements.	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

::: ultralytics.utils.checks.parse_version

::: ultralytics.utils.checks.is_ascii

::: ultralytics.utils.checks.check_imgsz

::: 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_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.git_describe

::: ultralytics.utils.checks.print_args

::: ultralytics.utils.checks.cuda_device_count

::: ultralytics.utils.checks.cuda_is_available