code: def default_skip(
      builder, layer, input_names, output_names, keras_layer
  ):
      """Layers that can be skipped (because they are train time only."""
      return
  
imports: from .None import _utils
  import keras
  import numpy
label_desc: Use image node_id 25 for calling a global function with example usage: default_skip(builder, layer, input_names, output_names, keras_layer) without return types