* Flask context manager `open()` fix

* Additional read context manager fixes

* enable TensorFlow ops if flag --nms or --agnostic-nms is used

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* Update export.py

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* [pre-commit.ci] pre-commit suggestions

updates:
- [github.com/asottile/pyupgrade: v2.31.0 → v2.31.1](https://github.com/asottile/pyupgrade/compare/v2.31.0...v2.31.1)
- [github.com/pre-commit/mirrors-yapf: v0.31.0 → v0.32.0](https://github.com/pre-commit/mirrors-yapf/compare/v0.31.0...v0.32.0)

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* Update yolo.py

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* Update activations.py

* Update tf.py

* Update tf.py

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Eliminate 1 op during training and inference.

* Update

* Update

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* Update

* Update time_limit

* Update restapi.py

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* Cleanup

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Resolve `UserWarning: Usage of dash-separated 'description-file' will not be supported in future versions. Please use the underscore name 'description_file' instead`

* Fix `www.youtube.com` hostname

* Update datasets.py

* SavedModel TF Serve Fix

Fix for https://github.com/ultralytics/yolov5/issues/7205 proposed by @tylertroy

* Update export.py

* CLI fire prep updates

* revert unintentional TF export change

* precommit: yapf

* align isort

* fix

# Conflicts:
#	utils/plots.py

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* Update setup.cfg

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* Update wandb_utils.py

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* Update val.py

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* simplify colorstr

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* val run fix

* export.py last comma

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* PyTorch Hub tuple fix

* PyTorch Hub tuple fix2

* PyTorch Hub tuple fix3

* Update setup
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Automatically names run as --cfg argument

* yolo.py profiling updates

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Bumps [actions/cache](https://github.com/actions/cache) from 2.1.7 to 3.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2.1.7...v3)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-major
...
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* NMS unused variable fix

* Update general.py

* Sidestep os.path.relpath() Windows bug

os.path.relpath() seems to have a major bug on Windows due to Windows horrible path handling. This fix attempts to sidestep the issue.

```
File "C:\Users\mkokg/.cache\torch\hub\ultralytics_yolov5_master\export.py", line 64, in
ROOT = Path(os.path.relpath(ROOT, Path.cwd())) # relative
File "C:\Users\mkokg\AppData\Local\Programs\Python\Python310\lib\ntpath.py", line 718, in relpath
raise ValueError("path is on mount %r, start on mount %r" % (
ValueError: path is on mount 'C:', start on mount 'D:'
```

* Update yolo.py

* Update yolo.py

* Update yolo.py

* Update export.py

* Add Architecture Summary to README Tutorials

Per https://github.com/ultralytics/yolov5/issues/6998#issuecomment-1073517405

* Update README.md

* Update detect.py

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* Update general.py

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* Fix imwrite on non-ASCII paths

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* Update general.py

* Update __init__.py

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* Update general.py
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Resolves https://github.com/ultralytics/yolov5/issues/388#issuecomment-1077121821

* 🎉 🆕 now can read Chinese image path. 

use "cv2.imdecode(np.fromfile(f, np.uint8), cv2.IMREAD_COLOR)" instead of "cv2.imread(f)" for Chinese image path.

* Update datasets.py

* Update __init__.py
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