          self._load_layers = load_layers if load_layers else ["encoder"]  # No plugin config
          logger.debug("Initialized %s", self.__class__.__name__)
  
      @classmethod
      def _check_weights_file(cls, weights_file: str) -> T.Optional[str]:
          """ Validate that we have a valid path to a .h5 file.
  
          Parameters
          ----------
          weights_file: str
 
</s> remove         self._saver: Optional[ImagesSaver] = None
 </s> add         self._saver: ImagesSaver | None = None </s> remove     def check_file_exists(alignments_file: str) -> Tuple[str, str]:
 </s> add     def check_file_exists(alignments_file: str) -> tuple[str, str]: </s> remove def full_path_split(path: str) -> List[str]:
 </s> add def full_path_split(path: str) -> list[str]: </s> remove     def _validate_version(self, png_meta: "PNGHeaderDict", filename: str) -> None:
 </s> add     def _validate_version(self, png_meta: PNGHeaderDict, filename: str) -> None: </s> remove     def _validate_kwargs(self) -> T.Dict[str, T.Union[int, float, T.List[float]]]:
 </s> add     def _validate_kwargs(self) -> dict[str, int | float | list[float]]:
    def _check_weights_file(cls, weights_file: str) -> str | None:
          self._load_layers = load_layers if load_layers else ["encoder"]  # No plugin config
          logger.debug("Initialized %s", self.__class__.__name__)
  
      @classmethod
    def _check_weights_file(cls, weights_file: str) -> str | None:
          """ Validate that we have a valid path to a .h5 file.
  
          Parameters
          ----------
          weights_file: str
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/io.py