                   triggers: TriggerType) -> None:
          logger.debug("Unable to import Tkinter. Falling back to OpenCV")
          super().__init__(preview_buffer, triggers=triggers)
          self._triggers: TriggerType = self._triggers
          self._windows: List[str] = []
  
          self._lookup = {ord(key): val
                          for key, val in self._keymaps.items() if key != "enter"}
          self._lookup[ord("\n")] = self._keymaps["enter"]
          self._lookup[ord("\r")] = self._keymaps["enter"]
 
</s> remove                  triggers: Optional[TriggerType] = None) -> None:
 </s> add                  triggers: TriggerType | None = None) -> None: </s> remove                  preview_buffer: "PreviewBuffer",
                 parent: Optional[tk.Widget] = None,
                 taskbar: Optional[ttk.Frame] = None,
                 triggers: Optional["TriggerType"] = None) -> None:
 </s> add                  preview_buffer: PreviewBuffer,
                 parent: tk.Widget | None = None,
                 taskbar: ttk.Frame | None = None,
                 triggers: TriggerType | None = None) -> None: </s> remove             all_loss: Dict[str, List[float]] = {}
 </s> add             all_loss: dict[str, list[float]] = {} </s> remove             retval: Dict[str, np.ndarray] = {key: np.array(val, dtype="float32")
 </s> add             retval: dict[str, np.ndarray] = {key: np.array(val, dtype="float32") </s> remove         self._triggers: TriggerType = dict(toggle_mask=Event(),
                                           refresh=Event(),
                                           save=Event(),
                                           quit=Event(),
                                           shutdown=Event())
 </s> add         self._triggers: TriggerType = {"toggle_mask": Event(),
                                       "refresh": Event(),
                                       "save": Event(),
                                       "quit": Event(),
                                       "shutdown": Event()}
        self._windows: list[str] = []
                   triggers: TriggerType) -> None:
          logger.debug("Unable to import Tkinter. Falling back to OpenCV")
          super().__init__(preview_buffer, triggers=triggers)
          self._triggers: TriggerType = self._triggers
        self._windows: list[str] = []
  
          self._lookup = {ord(key): val
                          for key, val in self._keymaps.items() if key != "enter"}
          self._lookup[ord("\n")] = self._keymaps["enter"]
          self._lookup[ord("\r")] = self._keymaps["enter"]
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 
lib/training/preview_cv.py