          self._images = self._get_images()
          self._timelapse = self._set_timelapse()
          gui_cache = os.path.join(
              os.path.realpath(os.path.dirname(sys.argv[0])), "lib", "gui", ".cache")
          self._gui_triggers: Dict[Literal["mask", "refresh"], str] = dict(
              mask=os.path.join(gui_cache, ".preview_mask_toggle"),
              refresh=os.path.join(gui_cache, ".preview_trigger"))
          self._stop: bool = False
          self._save_now: bool = False
          self._preview = PreviewInterface(self._args.preview)
  
          logger.debug("Initialized %s", self.__class__.__name__)
 
</s> remove _CONFIG: Optional["Config"] = None
 </s> add _CONFIG: Config | None = None </s> remove         self._filter: T.Optional[np.ndarray] = None
        self._nfilter: T.Optional[np.ndarray] = None
 </s> add         self._filter: np.ndarray | None = None
        self._nfilter: np.ndarray | None = None </s> remove         self._pathoutput: Optional[str] = None
 </s> add         self._pathoutput: str | None = None </s> remove         self.backend: Optional[Literal["nvidia", "apple_silicon",
                                       "directml", "cpu", "rocm"]] = None
 </s> add         self.backend: backend_type | None = None </s> remove         retval: Dict[Literal["mask", "refresh"], bool] = {key: False for key in self._gui_triggers}
 </s> add         retval: dict[T.Literal["mask", "refresh"], bool] = {key: False
                                                            for key in self._gui_triggers}
        self._gui_triggers: dict[T.Literal["mask", "refresh"], str] = {
            "mask": os.path.join(gui_cache, ".preview_mask_toggle"),
            "refresh": os.path.join(gui_cache, ".preview_trigger")}
          self._images = self._get_images()
          self._timelapse = self._set_timelapse()
          gui_cache = os.path.join(
              os.path.realpath(os.path.dirname(sys.argv[0])), "lib", "gui", ".cache")
        self._gui_triggers: dict[T.Literal["mask", "refresh"], str] = {
            "mask": os.path.join(gui_cache, ".preview_mask_toggle"),
            "refresh": os.path.join(gui_cache, ".preview_trigger")}
        self._gui_triggers: dict[T.Literal["mask", "refresh"], str] = {
            "mask": os.path.join(gui_cache, ".preview_mask_toggle"),
            "refresh": os.path.join(gui_cache, ".preview_trigger")}
        self._gui_triggers: dict[T.Literal["mask", "refresh"], str] = {
            "mask": os.path.join(gui_cache, ".preview_mask_toggle"),
            "refresh": os.path.join(gui_cache, ".preview_trigger")}
          self._stop: bool = False
          self._save_now: bool = False
          self._preview = PreviewInterface(self._args.preview)
  
          logger.debug("Initialized %s", self.__class__.__name__)
keep keep keep keep replace replace 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 
scripts/train.py