code: def call(self, dec_inp, states, training=False):
      decoder_states = states
      for decoder in self.decoder_lstm:
          dec_out, *decoder_states = decoder(
              dec_inp, training=training, initial_state=decoder_states
          )
          dec_inp = dec_out
      return dec_out
  
imports: import numpy
  import tensorflow
  from tensorflow.keras import backend
  from bigdl.nano.tf.keras import Model
  from tensorflow.keras.layers import LSTM, Dense, Lambda, Reshape, Layer, Input
label_desc: Use image node_id 2 for calling the Decoder obj's underlying member method code with example usage: obj.call(dec_inp, states, training) and returns: dec_out