ClearML experiment tracking integration (#8620)

* Add titles to matplotlib plots

* Add ClearML Experiment Tracking integration.

* Add ClearML Data Version Management automatic download when requested

* Add ClearML Hyperparameter Optimization

* ClearML save period integration

* Fix wandb breaking when used with ClearML dataset

* Fix wandb breaking when used with ClearML resume and dataset

* Add ClearML documentation

* fixed small bug in clearml integration that misreports epoch number

* Final ClearMl additions before refactor

* Add correct epoch reporting

* Add remote execution and autoscaling docs for ClearML integration

* Added images to clearml integration docs

* fixed logo alignment bug and added hpo screenshot clearml

* Fixed small epoch number bug in clearml integration

* Remove saved model flush clearml

* Cleanup clearml readme section

* Cleaned up clearml logger docstring

* Remove resume readme section clearml

* Clearml integration cleanup

* Updated ClearML documentation

* Added dark vs light icons ClearML Readme

* Clearml Readme styling

* Add better gifs

* Fixed gif file size

* Add better images in tutorial notebook

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Addressed comments in PR #8620

* Fixed circular import

* Fixed circular import

* Update tutorial.ipynb

* Update tutorial.ipynb

* Inline comment

* Restructured tutorial notebook

* Add correct ClearML link to README

* Update tutorial.ipynb

* Update general.py

* Update __init__.py

* Update __init__.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Update __init__.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update __init__.py

* Update README.md

* Update __init__.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* spelling

* Update tutorial.ipynb

* notebook cutt.ly links

* Update README.md

* Update README.md

* cutt.ly links in tutorial

* Removed labels as they show up on last subplot only

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

utils/general.py

@@ -14,6 +14,7 @@ import random
 import re
 import shutil
 import signal
+import sys
 import threading
 import time
 import urllib
@@ -449,6 +450,9 @@ def check_file(file, suffix=''):
             torch.hub.download_url_to_file(url, file)
             assert Path(file).exists() and Path(file).stat().st_size > 0, f'File download failed: {url}'  # check
         return file
+    elif file.startswith('clearml://'):  # ClearML Dataset ID
+        assert 'clearml' in sys.modules, "ClearML is not installed, so cannot use ClearML dataset. Try running 'pip install clearml'."
+        return file
     else:  # search
         files = []
         for d in 'data', 'models', 'utils':  # search directories