          self._is_standalone = is_standalone
          self._screen_dimensions = screen_dimensions
          self._var_scale = scale_var
          self._configure_scrollbars(frame)
          self._image: Optional[ImageTk.PhotoImage] = None
          self._image_id = self.create_image(self.width / 2,
                                             self.height / 2,
                                             anchor=tk.CENTER,
                                             image=self._image)
          self.pack(fill=tk.BOTH, expand=True)
 
</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 </s> remove         panel_kwargs = dict(columns=2, option_columns=2, blank_nones=False, style="CPanel")
 </s> add         panel_kwargs = {"columns": 2, "option_columns": 2, "blank_nones": False, "style": "CPanel"} </s> remove         min_scale = min(1.0, min(min_scales))
 </s> add         min_scale = min(1.0, *min_scales) </s> remove                  activation: T.Optional[str] = "leakyrelu",
 </s> add                  activation: str | None = "leakyrelu", </s> remove                  activation: T.Optional[str] = "leakyrelu",
 </s> add                  activation: str | None = "leakyrelu",
        self._image: ImageTk.PhotoImage | None = None
          self._is_standalone = is_standalone
          self._screen_dimensions = screen_dimensions
          self._var_scale = scale_var
          self._configure_scrollbars(frame)
        self._image: ImageTk.PhotoImage | None = None
          self._image_id = self.create_image(self.width / 2,
                                             self.height / 2,
                                             anchor=tk.CENTER,
                                             image=self._image)
          self.pack(fill=tk.BOTH, expand=True)
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_tk.py