          """
          logger.debug("Getting image paths")
          images = {}
          for side in ("a", "b"):
              side = cast(Literal["a", "b"], side)
              image_dir = getattr(self._args, f"input_{side}")
              if not os.path.isdir(image_dir):
                  logger.error("Error: '%s' does not exist", image_dir)
                  sys.exit(1)
  
 
</s> remove             side = cast(Literal["a", "b"], side)
 </s> add             side = T.cast(T.Literal["a", "b"], side) </s> remove         retval: T.Dict[Literal["a", "b"], T.Generator[BatchType, None, None]] = {}
 </s> add         retval: dict[T.Literal["a", "b"], Generator[BatchType, None, None]] = {} </s> remove         for side in get_args(Literal["a", "b"]):
 </s> add         for side in T.get_args(T.Literal["a", "b"]): </s> remove         feeds: T.Dict[Literal["a", "b"], np.ndarray] = {}
        for idx, side in enumerate(get_args(Literal["a", "b"])):
 </s> add         feeds: dict[T.Literal["a", "b"], np.ndarray] = {}
        for idx, side in enumerate(T.get_args(T.Literal["a", "b"])): </s> remove         figures: T.Dict[Literal["a", "b"], np.ndarray] = {}
        headers: T.Dict[Literal["a", "b"], np.ndarray] = {}
 </s> add         figures: dict[T.Literal["a", "b"], np.ndarray] = {}
        headers: dict[T.Literal["a", "b"], np.ndarray] = {}
            side = T.cast(T.Literal["a", "b"], side)
          """
          logger.debug("Getting image paths")
          images = {}
          for side in ("a", "b"):
            side = T.cast(T.Literal["a", "b"], side)
              image_dir = getattr(self._args, f"input_{side}")
              if not os.path.isdir(image_dir):
                  logger.error("Error: '%s' does not exist", image_dir)
                  sys.exit(1)
  
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 
scripts/train.py