code: def build(self, input_shape):
      self.embeddings = self.add_weight(
          shape=(self.input_dim, self.output_dim),
          initializer="random_normal",
          dtype="float32",
      )
  
imports: import numpy
  import keras
  from keras import ops
  from keras import layers
label_desc: Use image node_id 2 for calling the CustomEmbedding obj's underlying member method code with example usage: obj.build(input_shape) without return types