      def is_updated(self) -> bool:
          """ bool: ``True`` when new images have been loaded into the  preview buffer """
          return self._updated.is_set()
  
      def add_image(self, name: str, image: "np.ndarray") -> None:
          """ Add an image to the preview buffer in a thread safe way """
          logger.debug("Adding image: (name: '%s', shape: %s)", name, image.shape)
          with self._lock:
              self._images[name] = image
          logger.debug("Added images: %s", list(self._images))
 
</s> remove     def get_images(self) -> Generator[Tuple[str, "np.ndarray"], None, None]:
 </s> add     def get_images(self) -> Generator[tuple[str, np.ndarray], None, None]: </s> remove     def set_source_image(self, name: str, image: "np.ndarray") -> None:
 </s> add     def set_source_image(self, name: str, image: np.ndarray) -> None: </s> remove                     in_queue: "Queue",
                    out_queue: "Queue") -> None:
 </s> add                     in_queue: Queue,
                    out_queue: Queue) -> None: </s> remove     def add_frame_metadata(self, metadata: "PNGHeaderSourceDict") -> None:
 </s> add     def add_frame_metadata(self, metadata: PNGHeaderSourceDict) -> None: </s> remove     def load_latest_preview(self, thumbnail_size: int, frame_dims: Tuple[int, int]) -> bool:
 </s> add     def load_latest_preview(self, thumbnail_size: int, frame_dims: tuple[int, int]) -> bool:
    def add_image(self, name: str, image: np.ndarray) -> None:
      def is_updated(self) -> bool:
          """ bool: ``True`` when new images have been loaded into the  preview buffer """
          return self._updated.is_set()
  
    def add_image(self, name: str, image: np.ndarray) -> None:
          """ Add an image to the preview buffer in a thread safe way """
          logger.debug("Adding image: (name: '%s', shape: %s)", name, image.shape)
          with self._lock:
              self._images[name] = image
          logger.debug("Added images: %s", list(self._images))
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