Update app.py

app.py

@@ -339,9 +339,15 @@ def create_interface():
             outputs=[status_output, json_output, display_output]
         )
         
-        # Example button action
         def load_example():
-            return "example1.pdf"
+            example_path = "example1.pdf"
+            if os.path.exists(example_path):
+                # Return list of file paths for multiple file input
+                return [example_path]
+            else:
+                # If example doesn't exist, return empty list
+                print(f"Warning: Example file '{example_path}' not found")
+                return []
         
         example_btn.click(
             fn=load_example,