* Fix TypeError: Object of type int64 is not JSON serializable
* Convert numpy.float64 and numpy.int64 to float and int for json serialization
* Black reformatted examples/pytorch/token-classification/run_ner_no_trainer.py
* * make style
* Result of black 23.1
* Update target to Python 3.7
* Switch flake8 to ruff
* Configure isort
* Configure isort
* Apply isort with line limit
* Put the right black version
* adapt black in check copies
* Fix copies
* Add Luke training
* Fix true label tags
* Fix true label tags
* Fix true label tags
* Update the data collator for Luke
* Some training refactor for Luke
* Improve data collator for Luke
* Fix import
* Fix datasets concatenation
* Add the --max_entity_length argument for Luke models
* Remove unused code
* Fix style issues
* Fix style issues
* Move the Luke training into a separate folder
* Fix style
* Fix naming
* Fix filtering
* Fix filtering
* Fix filter
* Update some preprocessing
* Move luke to research_projects
* Checkstyle
* Address comments
* Fix style