---
description: 'Check functions for YOLO utils: image size, version, font, requirements, filename suffix, YAML file, YOLO, and Git version.'
keywords: YOLO, Ultralytics, Utils, Checks, image sizing, version updates, font compatibility, Python requirements, file suffixes, YAML syntax, image showing, AMP
---
## is_ascii
---
### ::: ultralytics.yolo.utils.checks.is_ascii
## check_imgsz
---
### ::: ultralytics.yolo.utils.checks.check_imgsz
## check_version
---
### ::: ultralytics.yolo.utils.checks.check_version
## check_latest_pypi_version
---
### ::: ultralytics.yolo.utils.checks.check_latest_pypi_version
## check_pip_update_available
---
### ::: ultralytics.yolo.utils.checks.check_pip_update_available
## check_font
---
### ::: ultralytics.yolo.utils.checks.check_font
## check_python
---
### ::: ultralytics.yolo.utils.checks.check_python
## check_requirements
---
### ::: ultralytics.yolo.utils.checks.check_requirements
## check_torchvision
---
### ::: ultralytics.yolo.utils.checks.check_torchvision
## check_suffix
---
### ::: ultralytics.yolo.utils.checks.check_suffix
## check_yolov5u_filename
---
### ::: ultralytics.yolo.utils.checks.check_yolov5u_filename
## check_file
---
### ::: ultralytics.yolo.utils.checks.check_file
## check_yaml
---
### ::: ultralytics.yolo.utils.checks.check_yaml
## check_imshow
---
### ::: ultralytics.yolo.utils.checks.check_imshow
## check_yolo
---
### ::: ultralytics.yolo.utils.checks.check_yolo
## check_amp
---
### ::: ultralytics.yolo.utils.checks.check_amp
## git_describe
---
### ::: ultralytics.yolo.utils.checks.git_describe
## print_args
---
### ::: ultralytics.yolo.utils.checks.print_args