code: def __init__(self, **kwargs):
      super().__init__(**kwargs)
      # Signal that the layer is safe for mask propagation
      self.supports_masking = True
  
imports: import numpy
  import keras
  from keras import ops
  from keras import layers
label_desc: Use image node_id 1 to create a new MyActivation object from inherited base classes: keras.layers with example: obj = MyActivation()