          list
              List of :class:`numpy.ndarray` faces with the opaque mask layer applied
          """
          orig_masks = 1 - np.rint(masks)
          masks3: T.Union[T.List[np.ndarray], np.ndarray] = []
  
          if faces[-1].shape[-1] == 4:  # Mask contained in alpha channel of predictions
              pred_masks = [1 - np.rint(face[..., -1])[..., None] for face in faces[-2:]]
              faces[-2:] = [face[..., :-1] for face in faces[-2:]]
              masks3 = [orig_masks, *pred_masks]
 
</s> remove         retval: T.List[np.ndarray] = []
 </s> add         retval: list[np.ndarray] = [] </s> remove         preds: T.Dict[str, np.ndarray] = {}
 </s> add         preds: dict[str, np.ndarray] = {} </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         ret: T.List[np.ndarray] = []
 </s> add         ret: list[np.ndarray] = [] </s> remove         retval: T.List[DetectedFace] = []
 </s> add         retval: list[DetectedFace] = []
        masks3: list[np.ndarray] | np.ndarray = []
          list
              List of :class:`numpy.ndarray` faces with the opaque mask layer applied
          """
          orig_masks = 1 - np.rint(masks)
        masks3: list[np.ndarray] | np.ndarray = []
  
          if faces[-1].shape[-1] == 4:  # Mask contained in alpha channel of predictions
              pred_masks = [1 - np.rint(face[..., -1])[..., None] for face in faces[-2:]]
              faces[-2:] = [face[..., :-1] for face in faces[-2:]]
              masks3 = [orig_masks, *pred_masks]
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 
plugins/train/trainer/_base.py