code: def serialize(initializer):
      return serialization_lib.serialize_keras_object(initializer)
  
file_path: keras/keras/regularizers/__init__.py
imports: import inspect
  from keras.api_export import keras_export
  from keras.regularizers.regularizers import L1
  from keras.regularizers.regularizers import L1L2
  from keras.regularizers.regularizers import L2
  from keras.regularizers.regularizers import OrthogonalRegularizer
  from keras.regularizers.regularizers import Regularizer
  from keras.saving import serialization_lib
  from keras.utils.naming import to_snake_case
label_desc: Use image node_id 1 for calling a global function with example usage: serialize(initializer) and returns: serialization_lib