* Fix issues in add and is_done for BeamHypotheses
* make newly added arguments optional for better compatibility
* Directly use cur_len as generated_len, add note for retrocompatibility
* update test expectation
* make cur_len represents the length of the entire sequence including the decoder prompt
* remove redundant if/else in testing
* 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