Update app.py

app.py

@@ -53,7 +53,7 @@ encoder_outputs, state_h_enc, state_c_enc = model.layers[2].output  # lstm_1
 encoder_states = [state_h_enc, state_c_enc]
 encoder_model = keras.Model(encoder_inputs, encoder_states)
 
-decoder_inputs = model.input[1]  # input_2
+decoder_inputs = tf.identity(model.input[1])  # input_2
 decoder_state_input_h = keras.Input(shape=(latent_dim,))
 decoder_state_input_c = keras.Input(shape=(latent_dim,))
 decoder_states_inputs = [decoder_state_input_h, decoder_state_input_c]