  #!/usr/bin/env python3
  """ TF Keras implementation of Perceptual Loss Functions for faceswap.py """
  
  import logging
  import sys
  
  from typing import Dict, Optional, Tuple
  
  import numpy as np
  import tensorflow as tf
  
  # Ignore linting errors from Tensorflow's thoroughly broken import system
 
</s> remove 
from typing import Any, Callable, Dict, Optional, List, Tuple
 </s> add import typing as T </s> remove from typing import Callable, ContextManager, List, Optional, Union
 </s> add import typing as T </s> remove from typing import Callable, List, Tuple
 </s> add import typing as T </s> remove import sys
 </s> add 
import typing as T
  #!/usr/bin/env python3
  """ TF Keras implementation of Perceptual Loss Functions for faceswap.py """
  
  import logging
import typing as T
import typing as T
import typing as T
  
  import numpy as np
  import tensorflow as tf
  
  # Ignore linting errors from Tensorflow's thoroughly broken import system
keep keep keep keep replace replace 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/model/losses/perceptual_loss.py