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