Update app.py

app.py

@@ -43,6 +43,7 @@ model_path = "mnist_cnn_model.h5"
 if st.button("Train Model"):
     model = create_model()
     with st.spinner("Training..."):
+        st.text("Training now:")
         history = model.fit(train_images, train_labels, validation_data=(test_images, test_labels), epochs=10, batch_size=64)
 
     # Save the model