code: def call(self, x):
      seq_last = x[:, -1:, :]
      x = x - seq_last
      y = self.model(x)
      y = y + seq_last[:, :, : self.output_feature_dim]
      return y
  
imports: from bigdl.nano.tf.keras import Model
label_desc: Use image node_id 2 for calling the NormalizeTSModel obj's underlying member method code with example usage: obj.call(x) and returns: y