      # Ignore linting errors from Tensorflow's thoroughly broken import system
      from tensorflow.keras.utils import get_custom_objects  # noqa pylint:disable=no-name-in-module,import-error
      from tensorflow.keras import backend as K  # pylint:disable=import-error
      from tensorflow.keras.layers import InputSpec, Layer  # noqa pylint:disable=no-name-in-module,import-error
      from tensorflow import pad
      from tensorflow.python.keras.utils import conv_utils  # pylint:disable=no-name-in-module
  
  
  class PixelShuffler(Layer):
      """ PixelShuffler layer for Keras.
 
</s> remove from typing import Callable, ContextManager, Dict, List, Optional, TYPE_CHECKING
 </s> add from typing import Any, Callable, ContextManager, Dict, List, Optional, TYPE_CHECKING, Union </s> remove     yaml = None
 </s> add     _HAS_YAML = False </s> remove             layer.set_weights(old_model.get_weights())
 </s> add             klayer.set_weights(old_model.get_weights())
    from tensorflow import pad  # type:ignore
      # Ignore linting errors from Tensorflow's thoroughly broken import system
      from tensorflow.keras.utils import get_custom_objects  # noqa pylint:disable=no-name-in-module,import-error
      from tensorflow.keras import backend as K  # pylint:disable=import-error
      from tensorflow.keras.layers import InputSpec, Layer  # noqa pylint:disable=no-name-in-module,import-error
    from tensorflow import pad  # type:ignore
      from tensorflow.python.keras.utils import conv_utils  # pylint:disable=no-name-in-module
  
  
  class PixelShuffler(Layer):
      """ PixelShuffler layer for Keras.
keep keep keep keep replace keep keep keep keep keep
 Core updates
   - Change loss loading mechanism
   - Autosize tooltips based on content size
   - Random linting + code modernisation 
lib/model/layers.py