              ``None`` if the model did not exist in Faceswap prior to Tensorflow 2
          """
          return None
  
      def add_history(self, loss: T.List[float]) -> None:
          """ Add the current iteration's loss history to :attr:`_io.history`.
  
          Called from the trainer after each iteration, for tracking loss drop over time between
          save iterations.
  
 
</s> remove     def _log_tensorboard(self, loss: T.List[float]) -> None:
 </s> add     def _log_tensorboard(self, loss: list[float]) -> None: </s> remove     def _print_loss(self, loss: T.List[float]) -> None:
 </s> add     def _print_loss(self, loss: list[float]) -> None: </s> remove     def multiple_models_in_folder(self) -> T.Optional[T.List[str]]:
 </s> add     def multiple_models_in_folder(self) -> list[str] | None: </s> remove     def _mask_inputs(self) -> T.Optional[list]:
 </s> add     def _mask_inputs(self) -> list | None: </s> remove     def _get_save_averages(self) -> T.List[float]:
 </s> add     def _get_save_averages(self) -> list[float]:
    def add_history(self, loss: list[float]) -> None:
              ``None`` if the model did not exist in Faceswap prior to Tensorflow 2
          """
          return None
  
    def add_history(self, loss: list[float]) -> None:
          """ Add the current iteration's loss history to :attr:`_io.history`.
  
          Called from the trainer after each iteration, for tracking loss drop over time between
          save iterations.
  
keep keep keep keep replace keep keep keep keep keep
 Rebase code (#1326)

* Remove tensorflow_probability requirement

* setup.py - fix progress bars

* requirements.txt: Remove pre python 3.9 packages

* update apple requirements.txt

* update INSTALL.md

* Remove python<3.9 code

* setup.py - fix Windows Installer

* typing: python3.9 compliant

* Update pytest and readthedocs python versions

* typing fixes

* Python Version updates
  - Reduce max version to 3.10
  - Default to 3.10 in installers
  - Remove incompatible 3.11 tests

* Update dependencies

* Downgrade imageio dep for Windows

* typing: merge optional unions and fixes

* Updates
  - min python version 3.10
  - typing to python 3.10 spec
  - remove pre-tf2.10 code
  - Add conda tests

* train: re-enable optimizer saving

* Update dockerfiles

* Update setup.py
  - Apple Conda deps to setup.py
  - Better Cuda + dependency handling

* bugfix: Patch logging to prevent Autograph errors

* Update dockerfiles

* Setup.py - Setup.py - stdout to utf-8

* Add more OSes to github Actions

* suppress mac-os end to end test 
plugins/train/model/_base/model.py