      """
      def __init__(self, save_output: bool) -> None:
          logger.debug("Initializing %s: (save_output: %s)", self.__class__.__name__, save_output)
          self._save_output = save_output
          self._filter: T.Optional[np.ndarray] = None
          self._nfilter: T.Optional[np.ndarray] = None
          self._threshold = 0.0
          self._filter_enabled: bool = False
          self._nfilter_enabled: bool = False
          self._active: bool = False
          self._counts = 0
 
</s> remove         self.backend: Optional[Literal["nvidia", "apple_silicon",
                                       "directml", "cpu", "rocm"]] = None
 </s> add         self.backend: backend_type | None = None </s> remove         self._type: Optional[Literal["faces", "frames"]] = None
 </s> add         self._type: T.Literal["faces", "frames"] | None = None </s> remove                  arguments: "Namespace",
 </s> add                  arguments: Namespace, </s> remove     refeeds: List[np.ndarray] = field(default_factory=list)
 </s> add     refeeds: list[np.ndarray] = field(default_factory=list) </s> remove         self._source: Optional["np.ndarray"] = None
        self._display: Optional[ImageTk.PhotoImage] = None
 </s> add         self._source: np.ndarray | None = None
        self._display: ImageTk.PhotoImage | None = None
        self._filter: np.ndarray | None = None
        self._nfilter: np.ndarray | None = None
      """
      def __init__(self, save_output: bool) -> None:
          logger.debug("Initializing %s: (save_output: %s)", self.__class__.__name__, save_output)
          self._save_output = save_output
        self._filter: np.ndarray | None = None
        self._nfilter: np.ndarray | None = None
        self._filter: np.ndarray | None = None
        self._nfilter: np.ndarray | None = None
          self._threshold = 0.0
          self._filter_enabled: bool = False
          self._nfilter_enabled: bool = False
          self._active: bool = False
          self._counts = 0
keep keep keep keep 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 
plugins/extract/recognition/_base.py