              logger.error("No valid videos or frames folders found in '%s'", self._args.frames_dir)
              sys.exit(1)
  
          if self._args.job not in self._requires_faces:  # faces not required for frames input
              faces: list[Optional[str]] = [None for _ in range(len(frames))]
          else:
              if not self._args.faces_dir:
                  logger.error("Please provide a 'faces_dir' location for '%s' job", self._args.job)
                  sys.exit(1)
              faces = [os.path.join(self._args.faces_dir, os.path.basename(os.path.splitext(frm)[0]))
 
</s> remove             retval = dict(faces_dir=faces,
                          frames_dir=[None for _ in range(len(faces))],
                          alignments_file=[None for _ in range(len(faces))])
 </s> add             retval = {"faces_dir": faces,
                      "frames_dir": [None for _ in range(len(faces))],
                      "alignments_file": [None for _ in range(len(faces))]} </s> remove         retval = dict(alignments_file=alignments,
                      faces_dir=[None for _ in range(len(alignments))],
                      frames_dir=[None for _ in range(len(alignments))])
 </s> add         retval = {"alignments_file": alignments,
                  "faces_dir": [None for _ in range(len(alignments))],
                  "frames_dir": [None for _ in range(len(alignments))]} </s> remove         sub_folders: List[Optional[str]] = [None for _ in range(len(faces))]
 </s> add         sub_folders: list[str | None] = [None for _ in range(len(faces))] </s> remove             side = cast(Literal["a", "b"], side)
 </s> add             side = T.cast(T.Literal["a", "b"], side) </s> remove             retval = dict(alignments_file=[self._args.alignments_file],
                          faces_dir=[self._args.faces_dir],
                          frames_dir=[self._args.frames_dir])
 </s> add             retval = {"alignments_file": [self._args.alignments_file],
                      "faces_dir": [self._args.faces_dir],
                      "frames_dir": [self._args.frames_dir]}
            faces: list[str | None] = [None for _ in range(len(frames))]
              logger.error("No valid videos or frames folders found in '%s'", self._args.frames_dir)
              sys.exit(1)
  
          if self._args.job not in self._requires_faces:  # faces not required for frames input
            faces: list[str | None] = [None for _ in range(len(frames))]
          else:
              if not self._args.faces_dir:
                  logger.error("Please provide a 'faces_dir' location for '%s' job", self._args.job)
                  sys.exit(1)
              faces = [os.path.join(self._args.faces_dir, os.path.basename(os.path.splitext(frm)[0]))
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 
tools/alignments/alignments.py