code: def build(self, input_shape):
      self.cls_token = self.add_weight(
          name="cls",
          shape=[1, 1, self.embed_dim],
          initializer=initializers.Zeros(),
          trainable=True,
          dtype=tf.float32,
      )
      self.pos_embed = self.add_weight(
          name="pos_embed",
          shape=[1, self.num_patches + 1, self.embed_dim],
          initializer=initializers.RandomNormal(stddev=0.02),
          trainable=True,
          dtype=tf.float32,
      )
  
imports: import tensorflow
  from tensorflow.keras import Model, layers, initializers
  import numpy
label_desc: Use image node_id 2 for calling the ConcatClassTokenAddPosEmbed obj's underlying member method code with example usage: obj.build(input_shape) without return types