Update app.py

app.py

@@ -315,10 +315,10 @@ with gr.Blocks() as demo:
             return zip_path, f"Dataset '{current_dataset_name}' is ready for download."
 
         download_button.click(
-            download_dataset,
-            inputs=[current_dataset_name, datasets],
-            outputs=[download_output, message_box]
-        )
+        download_dataset,
+        inputs=[current_dataset_name, datasets],
+        outputs=[download_output, message_box]
+    )
 
     # Dataset Viewer and Pagination Controls at the Bottom
     with gr.Column():
@@ -343,14 +343,14 @@ with gr.Blocks() as demo:
         return current_page_number, gr.update(value=html_content), ""
 
     prev_button.click(
-        change_page,
-        inputs=["prev", current_page_number, datasets, current_dataset_name],
+        fn=lambda current_page_number, datasets, current_dataset_name: change_page("prev", current_page_number, datasets, current_dataset_name),
+        inputs=[current_page_number, datasets, current_dataset_name],
         outputs=[current_page_number, dataset_html, message_box]
     )
 
     next_button.click(
-        change_page,
-        inputs=["next", current_page_number, datasets, current_dataset_name],
+        fn=lambda current_page_number, datasets, current_dataset_name: change_page("next", current_page_number, datasets, current_dataset_name),
+        inputs=[current_page_number, datasets, current_dataset_name],
         outputs=[current_page_number, dataset_html, message_box]
     )