---
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 >
