--- 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 --- ## is_ascii --- ### ::: ultralytics.utils.checks.is_ascii <br><br> ## check_imgsz --- ### ::: ultralytics.utils.checks.check_imgsz <br><br> ## check_version --- ### ::: ultralytics.utils.checks.check_version <br><br> ## check_latest_pypi_version --- ### ::: ultralytics.utils.checks.check_latest_pypi_version <br><br> ## check_pip_update_available --- ### ::: ultralytics.utils.checks.check_pip_update_available <br><br> ## check_font --- ### ::: ultralytics.utils.checks.check_font <br><br> ## check_python --- ### ::: ultralytics.utils.checks.check_python <br><br> ## check_requirements --- ### ::: ultralytics.utils.checks.check_requirements <br><br> ## check_torchvision --- ### ::: ultralytics.utils.checks.check_torchvision <br><br> ## check_suffix --- ### ::: ultralytics.utils.checks.check_suffix <br><br> ## check_yolov5u_filename --- ### ::: ultralytics.utils.checks.check_yolov5u_filename <br><br> ## check_file --- ### ::: ultralytics.utils.checks.check_file <br><br> ## check_yaml --- ### ::: ultralytics.utils.checks.check_yaml <br><br> ## check_imshow --- ### ::: ultralytics.utils.checks.check_imshow <br><br> ## check_yolo --- ### ::: ultralytics.utils.checks.check_yolo <br><br> ## check_amp --- ### ::: ultralytics.utils.checks.check_amp <br><br> ## git_describe --- ### ::: ultralytics.utils.checks.git_describe <br><br> ## print_args --- ### ::: ultralytics.utils.checks.print_args <br><br>