* Remove from mypy exclude
* type hint for metadata
* Union[float, int] -> float
* Remove useless __init__
* Type hint for model and logger in BaseCallback
* Type hint for metric_dict
* Update changelog
* fix test_tensorboard
* ignore gamma type checking
* Fix monitor type hint
* Update logger type hints
* Fix type annotation and bump version
* Fix circular import
Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>
* Add auto formatting with black and isort
* Reformat code
* Ignore typing errors
* Add note about line length
* Add minimum version for isort
* Add commit-checks
* Update docker image
* Fixed lost import (during last merge)
* Fix opencv dependency