Fix: gradio interface

app.py

@@ -62,12 +62,18 @@ def main_logic(uploaded_image, selected_models, sample_selection):
 
 interface.launch()
 """
-
 def load_sample_image(sample_name):
     if sample_name in sample_images:
-        return Image.open(sample_images[sample_name])
+        try:
+            return Image.open(sample_images[sample_name])  # Load and return the image
+        except Exception as e:
+            print(f"Error loading image: {e}")
+            return None
     return None
 
+
+
+# Gradio interface
 with gr.Blocks() as interface:
     gr.Markdown("# Visualizing Key Features with Explainable AI")
     gr.Markdown("Upload an image or select a sample image to visualize object detection.")
@@ -79,7 +85,7 @@ with gr.Blocks() as interface:
             label="Select a Sample Image",
             type="value",
         )
-        sample_display = gr.Image(label="Sample Image Preview")
+        sample_display = gr.Image(label="Sample Image Preview", value=None)
         sample_selection.change(fn=load_sample_image, inputs=sample_selection, outputs=sample_display)
 
     selected_models = gr.CheckboxGroup(