Update app.py

app.py

@@ -129,8 +129,8 @@ def display_UI():
             new_model = ImageCaptioningModel(cnn_model=cnn_model, encoder=encoder, decoder=decoder, image_aug=image_augmentation)
             # Call the model with some dummy input data to create its variables
             dummy_img = tf.zeros((1, 229, 229, 3))
-            dummy_seq = tf.zeros((1, 5, 25))
-            new_model(dummy_seq, dummy_img)
+            dummy_seq = tf.zeros((1, 5, 512))
+            new_model((dummy_img, dummy_seq))
 
             # Load the weights
             new_model.load_weights('model_weights.h5')