Update app.py

app.py

@@ -899,11 +899,13 @@ with tab5:
         if st.button("Evaluate Model", type="primary", width="stretch"):
             with st.spinner("Evaluating model..."):
                 try:
-                    # Initialize evaluator
-                    evaluator = ModelEvaluator(
-                        model_path=st.session_state.model_path,
-                        use_cuda=st.session_state.cuda_status['available'] if st.session_state.cuda_status else False
-                    )
+                    # Initialize evaluator and load model
+                    evaluator = ModelEvaluator()
+                    
+                    # Load the trained model
+                    if not evaluator.load_model(st.session_state.model_path):
+                        st.error("Failed to load model for evaluation")
+                        st.stop()
                     
                     # Prepare test data (use validation split from uploaded data)
                     df = st.session_state.uploaded_data