  Adapted from S3FD Port in FAN:
  https://github.com/1adrianb/face-alignment
  """
  import logging
  from typing import List, Optional, Tuple
  
  from scipy.special import logsumexp
  import numpy as np
  
  from lib.model.session import KSession
 
</s> remove from typing import cast, List, Optional, Tuple
 </s> add import typing as T </s> remove from typing import cast, List, Optional, Tuple
 </s> add import typing as T </s> remove from typing import cast, List, Optional, Tuple
 </s> add import typing as T </s> remove from lib.utils import get_backend
 </s> add 
import typing as T
  Adapted from S3FD Port in FAN:
  https://github.com/1adrianb/face-alignment
  """
  import logging
import typing as T
  
  from scipy.special import logsumexp
  import numpy as np
  
  from lib.model.session import KSession
keep keep keep keep replace keep keep keep keep keep
 Remove plaidML support (#1325)

* Remove PlaidML reference from readme files

* Remove AMD option from installers

* remove amd requirements and update setup.py

* remove plaidml test from CI workflow

* gpustats: remove plaidml backend

* plaid removals:
  - faceswap.py - python version check
  - setup.cfg - plaidml typing ignore
  - lib.keras_utils - All plaid code
  - lib.launcher.py - All plaidml checks and configuration

* remove tf2.2 specific code from GUI event reader

* lib.model - remove all plaidml implementations

* plugins.extract - remove plaidml code

* plugins.train remove plaidml code

* lib.convert - remove plaidml code

* tools.model: remove plaidml code

* Remove plaidML tests from unit tests

* remove plaidml_utils and docsting cleanups

* Remove plaidML refs from configs

* fix keras imports 
plugins/extract/detect/s3fd.py