docs/en/reference/utils/checks.md

metadata

description: >-
  Learn about our routine checks that safeguard Ultralytics operations including
  ASCII, font, YOLO file, YAML, Python and torchvision checks.
keywords: >-
  Ultralytics, utility checks, ASCII, check_version, pip_update, check_python,
  check_torchvision, check_yaml, YOLO filename

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